ARTHROPODS JOINTED-LEGS ARTHROPODS ARE THE LARGEST GROUP OF ANIMALS!

Size: px
Start display at page:

Download "ARTHROPODS JOINTED-LEGS ARTHROPODS ARE THE LARGEST GROUP OF ANIMALS!"

Transcription

1 ARTHROPODS JOINTED-LEGS ARTHROPODS ARE THE LARGEST GROUP OF ANIMALS!

2 WHO S WHO? SHRIMP ISOPOD SPIDER CRAB BARNACLE LOBSTER

3 BASIC CHARACTERISTICS BILATERAL SYMMETRY SEGMENTED ANIMALS JOINTED BODY & PARTS AID IN MOVEMENT EXOSKELETON MADE OF CHITIN 1 WAY DIGESTIVE SYSTEM 2 OPENINGS (mouth anus) MUSCLES ATTACH INTERNALLY MAKING THEM VERY STRONG

4 OPEN CIRCULATORY SYSTEM (BLOOD COMES OUT OF VESSELS) Ostia Vein Capillaries VENTRAL NERVE CORD & WELL DEVELOPED BRAIN MOLT OR SHED THEIR OUTER SHELLS TO GROW

5 MOLTING PROCESS OLD SHELL NEW CRAB

6

7 Lobster Molting video 2:30

8 CLASS MERISTOMATA HORSESHOE CRABS OLDER THAN DINOSAURS (300 MILLION YEARS ON EARTH) EAT CLAMS, WORMS, & ARE SCAVANGERS USE TELSON (TAIL) TO TURN OVER WHEN UPSIDE DOWN

9 BASIC ANATOMY OF HORSESHOE CRABS COMPOUND EYE (MANY LENSES) SIMPLE EYES (1 LENS) CEPHALOTHORAX HEAD - CHEST ABDOMEN WITH TELSON (TAIL)

10 BASIC ANATOMY OF HORSESHOE CRABS MOUTH FEMALE MALE 1 st CLAW SHOWS SEX 6 PAIRS OF LEGS BOOK GILLS ABSORB O 2

11 HORSESHOE CRAB MATING

12 COPEPODS SMALLEST CRUSTACEANS ALMOST MICROSCOPIC EYESPOT MAJOR PART OF ZOOPLANKTON EYE SPOT IS LIGHT SENSITIVE

13 COPEPOD

14 COPEPOD

15 ISOPODS RELATED TO LAND PILL BUGS MOST ARE FREE-LIVING SCAVENGERS SOME ARE PARASITIC FEEDING ON BLOOD

16 ISOPOD

17 ISOPOD

18 ISOPOD

19 ISOPOD

20 AMPHIPODS ALSO CALLED SAND OR BEACH FLEAS EAT DETRITUS (DECAYING MATTER) ON THE BEACH BURROW IN SAND AND UNDER DEBRIS

21 BEACH FLEA

22 BEACH FLEA

23 CALIFORNIAN BEACH FLEA

24 BARNACLES ACORN BARNACLES FILTER FEEDERS USE CIRRIPEDS (LEGS) TO CATCH PLANKTON SHELLS MADE OF CALCIUM CARBONATE GOOSENECK BARNACLES PERMANENTLY ATTACHED TO A HARD SURFACE

25 BARNACLE FEEDING

26 ACORN BARNACLES

27 GOOSENECK BARNACLES

28 INSIDE A BARNACLE CIRRIPEDS CATCH FOOD MOUTH OVARY & EGGS PENIS & TESTES HERMAPHRODITES HAVE BOTH MALE & FEMALE SEX ORGANS

29 BARNACLE SEX

30 FIDDLER CRABS LIVE IN BURROWS ON THE SALT MARSH FEED AT LOW TIDE - SCAVENGERS MALE HAS LARGE CLAW 1. ATTRACT A FEMALE 2. DEFEND ITSELF AND ITS TERRITORY MALE FEMALE

31 MALE FEMALE

32

33

34

35 HERMIT CRABS HAVE NO EXOSKELETON ON ABDOMEN USE OLD SNAIL SHELLS TO PROTECT THE SOFT ABDOMEN CHANGE SHELL AS SOFT ABDOMEN GROWS MODIFIED LEGS HOLD THEM INSIDE SHELL SNAIL SHELL ABDOMEN

36 HERMIT CRAB

37 FLAT CLAWED HERMIT CRAB

38 LAND HERMIT CRAB

39 HERMIT CRAB WITH HYDRA

40 HERMIT CRAB

41 COCONUT CRAB

42 MOLE CRABS FILTER FEEDERS ON SANDY BEACHES LIVE IN THE INTERTIDAL ZONE USE ANTENNAE TO CATCH FOOD (PLANKTON) BURROW USING PADDLE-LIKE LEGS

43 MOLE CRAB

44 MOLE CRAB

45 MOLE CRAB

46 MOLE CRAB WITH EGGS

47 COMPARISON OF BODY FORMS SHRIMP HEAD THORAX ABDOMEN

48

49 CLEANER SHRIMP

50 CLEANER SHRIMP w/grouper

51 ANEMONE SHRIMP

52 DOCK SHRIMP

53 SAND SHRIMP

54 KRILL

55 RED LINED SHRIMP

56 BANDED CORAL SHRIMP

57 SKELETON SHRIMP

58 GLASS SHRIMP w/eggs EGGS

59 BANDED CORAL SHRIMP w/eggs EGGS

60 COMPARISON OF BODY FORMS LOBSTERS HEAD THORAX ABDOMEN

61

62 NORTHERN LOBSTER

63 SPINY LOBSTER

64 ROCK LOBSTER

65 NORTHERN LOBSTERS

66 COMPARISON OF BODY FORMS CRABS HEAD THORAX ABDOMEN under body

67 COMPARISON OF BODY FORMS CRAB HEAD THORAX ABDOMEN MALE - SKINNY FEMALE WIDE/ROUND

68 CRAB w/ EGGS

69 CRAB w/ EGGS

70

71 PURPLE SHORE CRAB

72 GHOST CRAB

73 LADY CRAB

74 BLUE CLAW CRAB

75 ROCK CRAB (Jonah crab)

76 DUNGENESS CRAB

77 GREEN CRAB

78 ARROW CRAB

79 DECAPODS 10 - LEGS CEPHALOTHORAX : HEAD & THORAX ARE FUSED & COVERED BY THE CARAPACE (SHELL) HEAD THORAX ABDOMEN CARAPACE

80 DECAPODS HEAD: ROSTRUM POINTED END PROTECTS EYES EYES COMPOUND LENS ON STALKS MOUTH 6 LAYERS ANTENNAE FOR TOUCH, TASTE, SMELL EYE ROSTRUM ANTENNAE MOUTH

81 DECAPODS THORAX: CHELIPED WALKING LEGS WALKING LEGS - 5 PAIRS FOR LOCOMOTION 1st CLAW IS CALLED A CHELIPED

82 DECAPODS ABDOMEN: TAIL FAN SWIMMERETS SWIMMERETS - USED IN SWIMMING - HOLD EGGS IN FEMALES - TRANSFER SPERM IN MALES TAIL FAN SPREAD OUT FOR REVERSE LOCOMOTION

83 CRAYFISH EXTERNAL ANATOMY MAXILLAE CUT FOOD MANDIBLE GRIND FOOD EXCRETORY PORE RELEASE URINE MOUTH MAXILLIPEDS HOLD FOOD

84 CRAYFISH INTERNAL ANATOMY HEART PUMPS BLOOD STOMACH CRUSHES FOOD GONAD PRODUCES SPERM/EGGS DORSAL BLOOD VESSEL CARRIES BLOOD INTESTINE ABSORBS NUTRIENTS

85 CRAYFISH INTERNAL ANATOMY BRAIN CONTROLS BODY GREEN GLAND EXCRETES URINE MOUTH ESOPHAGUS GILLS ABSORB OXYGEN DIGESTIVE GLAND PRODUCES ENZYMES ANUS EXCRETES SOLID WASTES VENTRAL NERVE CORD CARRIES IMPULSES TO/FROM BRAIN

86 THAT S ALL FOLKS! Eugene H. Krabs

Lobsters, Crab and Shrimp

Lobsters, Crab and Shrimp Lobsters, Crab and Shrimp Crustaceans Phylum: Arthropoda ( jointed feet ) Invertebrate Exoskeleton (made of chitin) protects body and provides a place for muscles to attach to. Segmented body Jointed appendages

More information

What are Arthropods? General Characteristics. General Characteristics 5/14/2013. Phylum Arthropoda Biology 11

What are Arthropods? General Characteristics. General Characteristics 5/14/2013. Phylum Arthropoda Biology 11 What are Arthropods? Phylum Arthropoda Biology 11 Segmented invertebrates Jointed appendages Exoskeleton Includes the most numerous and diverse animals on Earth They are found in virtually every habitat

More information

28 2 Groups of Arthropods

28 2 Groups of Arthropods 28 2 Groups of Arthropods 1 of 42 28 2 Groups of Arthropods Arthropods are classified based on the number and structure of their body segments and appendages particularly their mouthparts. The three major

More information

Name Date Period Crustaceans- Chapter 10 Guided notes

Name Date Period Crustaceans- Chapter 10 Guided notes Name Date Period Crustaceans- Chapter 10 Guided notes 10.1 Introduction to Crustaceans The Lobster Arthropods phylum Arthropoda, meaning Characteristic Outer skeleton is its Made of, type of carbohydrate

More information

Chapter 7. Marine Animals Without a Backbone

Chapter 7. Marine Animals Without a Backbone Chapter 7 Marine Animals Without a Backbone Molluscs Characteristics of Phylum: More than 200,000 species Name means "soft body" Basic body plan head, muscular foot and visceral mass in most species Mantle-

More information

10.1 Introduction to Crustaceans The Lobster

10.1 Introduction to Crustaceans The Lobster Chapter 10 10.1 Introduction to Crustaceans The Lobster Arthropods phylum Arthropoda, meaning jointed feet Characteristic moveable limbs Outer skeleton is its exoskeleton Made of chitin, type of carbohydrate

More information

Chapter 36. Table of Contents. Section 1 Phylum Arthropoda. Section 2 Subphylum Crustacea. Section 3 Subphylum Chelicerata and Myriapoda.

Chapter 36. Table of Contents. Section 1 Phylum Arthropoda. Section 2 Subphylum Crustacea. Section 3 Subphylum Chelicerata and Myriapoda. Arthropods Table of Contents Section 1 Phylum Arthropoda Section 2 Subphylum Crustacea Section 3 Subphylum Chelicerata and Myriapoda Section 1 Phylum Arthropoda Objectives Describe the distinguishing characteristics

More information

36-1 Phylum Arthropoda

36-1 Phylum Arthropoda 36-1 Phylum Arthropoda I. Characteristics of Arthropods ( jointed foot ) A. Jointed Appendages (extensions of the body and include legs and antennae) B. Segmented body a pair of appendages is attached

More information

Crayfish Dissection. Materials:gloves, preserved crayfish, paper towel, dissecting pan, scissors, forceps, dissecting. Background: LME-305

Crayfish Dissection. Materials:gloves, preserved crayfish, paper towel, dissecting pan, scissors, forceps, dissecting. Background: LME-305 Living Science LME-305 Crayfish Dissection Materials:gloves, preserved crayfish, paper towel, dissecting pan, scissors, forceps, dissecting needle, dissecting pins, and pen or pencil Background: Like all

More information

CHAPTER 20 Crustaceans

CHAPTER 20 Crustaceans CHAPTER 20 Crustaceans 20-1 Sally Lightfoot Crab, from the Galapagos 20-2 20-3 Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Subphylum Crustacea General Nature

More information

Chapter 28 Arthropods and Echinoderms. Body Terms. Evolution has led to:

Chapter 28 Arthropods and Echinoderms. Body Terms. Evolution has led to: Chapter 28 Arthropods and Echinoderms Introduction to Arthropods jointed feet Most diverse and successful animals Over 750,000 species identified Segmented bodies Tough exoskeleton Jointed appendages Body

More information

Phylum: Porifera (sponges)

Phylum: Porifera (sponges) Phylum: Porifera (sponges) (8,761 known species) General Description: Simplest animals, multicellular No organs or body systems Skeleton composed of spongin (soft) and spicules (hard) Symmetry: Asymmetrical

More information

Kingdom Animalia. Eukaryotic Multicellular Heterotrophs Lack Cell Walls

Kingdom Animalia. Eukaryotic Multicellular Heterotrophs Lack Cell Walls Kingdom Animalia Eukaryotic Multicellular Heterotrophs Lack Cell Walls Must do: Feed, Respiration, Circulation, Excretion, Response, Movement, and Reproduction Symmetry Asymmetrical- no shape Radial- same

More information

Invertebrate Notes. Arthropoda. Subphylum: Cheliceratahorseshoe. crabs, spiders, scorpions, mites, & ticks

Invertebrate Notes. Arthropoda. Subphylum: Cheliceratahorseshoe. crabs, spiders, scorpions, mites, & ticks Invertebrate Notes Invertebrate Phyla: Trilobita-- trilobites (extinct) Arthropoda Cheliceratahorseshoe crabs, spiders, scorpions, mites, & ticks Mandibulata-- crustaceans, insects, millipedes, centipedes

More information

Chapter 6 SPONGES. Invertebrates. Sponges. Pore-Bearers. Movement of Water

Chapter 6 SPONGES. Invertebrates. Sponges. Pore-Bearers. Movement of Water Invertebrates Chapter 6 Animals Without Backbones Animals that lack a backbone are called invertebrates. It is estimated that 97% of all species of animals are invertebrates. With the exception of insects,

More information

The Animal Kingdom. Animal Kingdom. Characteristics of All Animals. Major Characteristics Used To Classify Animals

The Animal Kingdom. Animal Kingdom. Characteristics of All Animals. Major Characteristics Used To Classify Animals The Animal Kingdom Animal Kingdom Phylums: 1. Sponges 2. Cnidaria Jelly Fish, Hydra 3. Flatworms Flukes, Tapeworms 4. Roundworms- Hookworms 5. Segmented Worms- Earthworms 6. Rotifera- Rotifers 7. Mullusca

More information

Symmetry. Asymmetrical- no shape. Radial- same in half when cut any angle. Bilateral- having a distinct right and left side

Symmetry. Asymmetrical- no shape. Radial- same in half when cut any angle. Bilateral- having a distinct right and left side Symmetry Asymmetrical- no shape Radial- same in half when cut any angle Bilateral- having a distinct right and left side Invertebrates 95% of Animals No Backbone The simplest animals and they do not have

More information

Mollusks are soft bodied animals that have an internal or external shell, a similar body plan consisting of four basic parts: a foot, mantle, shell,

Mollusks are soft bodied animals that have an internal or external shell, a similar body plan consisting of four basic parts: a foot, mantle, shell, Mollusca Mollusks are soft bodied animals that have an internal or external shell, a similar body plan consisting of four basic parts: a foot, mantle, shell, and visceral mass. Mollusks also possess a

More information

Chapter 20. Diversity and Characteristics. Characteristics. Similarities. Subphylum Crustacea Distinquishing Features. More Distinquishing Features

Chapter 20. Diversity and Characteristics. Characteristics. Similarities. Subphylum Crustacea Distinquishing Features. More Distinquishing Features Copyright The McGraw Hill Companies, Inc. Permission required for reproduction or display. Chapter 20 Aquatic Mandibulates Diversity and Characteristics Source: www.coastalstudies.org/ research/calving.htm

More information

Animal Diversity. Kingdom Animalia

Animal Diversity. Kingdom Animalia 7ch11 Animal Diversity Kingdom Animalia Animal Characteristics 1. animals are eukaryotes and are multicellular 2. cells are specialized for different functions (vision,digestion,reproduction) 3. protein,

More information

ARTHROPODS. Phylum Arthropoda. 08 Sept Arthropoda.ppt 1

ARTHROPODS. Phylum Arthropoda. 08 Sept Arthropoda.ppt 1 ARTHROPODS Phylum Arthropoda 08 Sept. 2014 Arthropoda.ppt 1 Phylum Arthropoda Phylum Arthropoda Greek: arthro = jointed, + pod = foot Huge group, > 1,000,000 species. estimate: 1,000,000 spp. arthropods

More information

Mollusks Soft-bodied Invertebrates

Mollusks Soft-bodied Invertebrates Mollusks Soft-bodied Invertebrates Phylum Mollusca Very diverse - more species of molluscs than any other group in the ocean. Phylum includes: Bivalves (2 shells); ex. Clam Gastropods (1 shell, coiled);

More information

What are the four main characteristics of arthropods? What are two types of metamorphosis in insects?

What are the four main characteristics of arthropods? What are two types of metamorphosis in insects? CHAPTER 15 3 Arthropods SECTION Invertebrates BEFORE YOU READ After you read this section, you should be able to answer these questions: What are the four main characteristics of arthropods? What are two

More information

Internal Anatomy of Fish

Internal Anatomy of Fish Internal Anatomy of Fish The Systems of a Fish Skeletal System Muscular System Respiratory System Digestive System Circulatory System Nervous System Reproductive System Special Organs Skeletal System

More information

Arthropods are everywhere

Arthropods are everywhere Phylum Arthropoda chitin exoskeleton jointed appendages repeated segments open circulatory system more than 10 million species respiratory system varies with subphlyum Arthropods are everywhere Two out

More information

What Is an Annelid? Annelids are worms with segmented bodies. They have a true coelom that is lined with tissue derived from mesoderm.

What Is an Annelid? Annelids are worms with segmented bodies. They have a true coelom that is lined with tissue derived from mesoderm. What Is an Annelid? What Is an Annelid? Phylum: Annelidae Annelids are worms with segmented bodies. They have a true coelom that is lined with tissue derived from mesoderm. Three Germ Layers of an Annelid

More information

Chapter 12 Part 2. The Worms Platyhelminthes, Nematoda & Annelida

Chapter 12 Part 2. The Worms Platyhelminthes, Nematoda & Annelida Chapter 12 Part 2 The Worms Platyhelminthes, Nematoda & Annelida Phylum: Platyhelminthes Examples: Flatworms, Planaria sp., tapeworms and blood flukes Acoelomate, Invertebrate, Simplest critter w/ bilateral

More information

MARINE SCIENCE. Monday 16 Apr 2018

MARINE SCIENCE. Monday 16 Apr 2018 MARINE SCIENCE Monday 16 Apr 2018 Guest Teacher Grab a copy of the How Scientists Classify Marine Life article & question worksheet from the front counter. Using the article Read the information. Answer

More information

Class Polychaeta: Marine Worms

Class Polychaeta: Marine Worms Class Polychaeta: Marine Worms Animal Phyla Phylum Mollusca (Snails, Clams, Octopods and Allies): Radula: rasping tongue Shell: 3 layers, mostly calcium carbonate Inner-most = nacre = mother of pearl Mantle:

More information

2 Mollusks and Annelid Worms

2 Mollusks and Annelid Worms CHAPTER 15 2 Mollusks and Annelid Worms SECTION Invertebrates BEFORE YOU READ After you read this section, you should be able to answer these questions: What are the four features of mollusks? What are

More information

Echinoderms Name Means: Echino- Spiny Derm- Skin About 7,000 species No Head! No Brain! No ventral, dorsal, posterior, or anterior sides! Do have oral (mouth) and aboral sides. Symmetry: Larvae are

More information

ADVANCED INVERTEBRATES HAVE COMPLEX BODIES AND INTERNAL SYSTEMS

ADVANCED INVERTEBRATES HAVE COMPLEX BODIES AND INTERNAL SYSTEMS ADVANCED INVERTEBRATES HAVE COMPLEX BODIES AND INTERNAL SYSTEMS Arthropoda Most successful phylum on Earth Exoskeleton chitin Striated muscle Articulation Crayfish, lobsters, shrimp, crabs Echinodermata

More information

BUILD A HORSESHOE CRAB

BUILD A HORSESHOE CRAB The Education Program at the New Jersey Sea Grant Consortium 22 Magruder Road Fort Hancock, NJ 07732 732 872 1300 njseagrant.org BUILD A HORSESHOE CRAB OVERVIEW OBJECTIVES During this lesson, students

More information

Perch Dissection Lab

Perch Dissection Lab Name: Block: Due Date: Perch Dissection Lab Background The fish in the class Osteichthyes have bony skeletons. There are three groups of the bony fish: ray-finned, lobe-finned, and the lungfish. The perch

More information

Chapter 6: Small Marine Animals Zooplankton

Chapter 6: Small Marine Animals Zooplankton Chapter 6: Small Marine Animals Zooplankton DO NOW: What is an animal?(p141) 1. What is an animal? (Uni/multicellular? Auto/heterotrophic?) 2. How many species of animals are there on Earth? 3. How many

More information

27-4 Mollusks. Slide 1 of 43. End Show. Copyright Pearson Prentice Hall

27-4 Mollusks. Slide 1 of 43. End Show. Copyright Pearson Prentice Hall 1 of 43 What Is a Mollusk? What Is a Mollusk? Mollusks are soft-bodied animals that usually have an internal or external shell. Mollusks include snails, slugs, clams, squids, octopi... They are group together

More information

Phylum Mollusca. Includes snails and slugs, oysters and clams, and octopuses and squids.

Phylum Mollusca. Includes snails and slugs, oysters and clams, and octopuses and squids. Mollusks Phylum Mollusca Includes snails and slugs, oysters and clams, and octopuses and squids. Bivalves Nautilus Characteristics Soft-bodied invertebrate Covered with protective mantle that may or may

More information

Spiny skinned animals with radial symmetrical body plan. Rays emanating from a common center. Internal skeleton of hardened plates of calcium

Spiny skinned animals with radial symmetrical body plan. Rays emanating from a common center. Internal skeleton of hardened plates of calcium Echinodermata Spiny skinned animals with radial symmetrical body plan. Rays emanating from a common center. Internal skeleton of hardened plates of calcium carbonate. Water vascular system and tube feet

More information

Phylum Mollusca. Soft-bodied animals. Internal or external shell. Include snails, slugs, clams, squids and octopi

Phylum Mollusca. Soft-bodied animals. Internal or external shell. Include snails, slugs, clams, squids and octopi Phylum Mollusca Soft-bodied animals Internal or external shell Include snails, slugs, clams, squids and octopi Trochophore: free-swimming larval stage of an aquatic mollusk True coeloms Have complex organ

More information

Fish Dissection. Background

Fish Dissection. Background Fish Dissection The Fish Dissection program at Hatfield Marine Science Center is a 50-minute hands-on program for 4th through 12th grade students. Students will work in small groups as they examine a variety

More information

Title: May 31 2:42 PM (1 of 23) Phylum Mollusca

Title: May 31 2:42 PM (1 of 23) Phylum Mollusca Title: May 31 2:42 PM (1 of 23) Phylum Mollusca Title: May 31 3:25 PM (2 of 23) often referred to as mollusks second largest phylum has 7 classes only looking at 4 bilateral symmetry, true body cavity

More information

Phylum Platyhelminthes. You will need: five colours of pencil crayon or pen (preferably blue, green, red, orange and purple)

Phylum Platyhelminthes. You will need: five colours of pencil crayon or pen (preferably blue, green, red, orange and purple) Phylum Platyhelminthes You will need: five colours of pencil crayon or pen (preferably blue, green, red, orange and purple) Phylum Platyhelminthes bilaterally symmetrical have all 3 embryonic germ layers:

More information

Common Arthropods of the Inter0dal Zone

Common Arthropods of the Inter0dal Zone CM 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 12 13 14 15 16 17 18 19 Common Arthropods of the Inter0dal Zone This visual guide is intended to aid you in iden1fying crabs and shrimp commonly captured while

More information

The Animals: Kingdom Animalia

The Animals: Kingdom Animalia The Animals: Kingdom Animalia Kingdom Animalia (Animals) What is an Animal? Zoology- The study of Animals General Characteristics of 1. Animals are multicellular and eukaryotic. Animals 2. Animals consume

More information

I. Evolutionary Perspective. Chapter 12. II. Molluscan Characteristics. A. Regions of Molluscan Body 11/2/10

I. Evolutionary Perspective. Chapter 12. II. Molluscan Characteristics. A. Regions of Molluscan Body 11/2/10 I. Evolutionary Perspective Chapter 12 Molluscan Success Some of the world s best predators Large brains Complex sensory structures Rapid locomotion Grasping tentacles Tearing mouthparts Have been around

More information

A. Porifera (sponges): B. Cnidaria (jellies, hydra, sea anemones, and corals):

A. Porifera (sponges): B. Cnidaria (jellies, hydra, sea anemones, and corals): Invertebrates Notes A. Porifera (sponges): Porifera literally means. Most sponges are. They are that collect food particles from the water as they pass through flagellated cells called. These cells then

More information

Arthropods, Echinoderms, and Chordates

Arthropods, Echinoderms, and Chordates Arthropods, Echinoderms, and Chordates Bi 10 10/22/2013 Revised Schedule Friday, Nov. 22: Chapter 17, Part 2 Chapter 15, 16 Reading Quiz Due Wednesday, Nov. 27: Special Lecture: Review + World s Weirdest

More information

Chapter 35. Table of Contents. Section 1 Mollusca. Section 2 Annelida. Mollusks and Annelids

Chapter 35. Table of Contents. Section 1 Mollusca. Section 2 Annelida. Mollusks and Annelids Mollusks and Annelids Table of Contents Section 1 Mollusca Section 2 Annelida Section 1 Mollusca Objectives Describe the key characteristics of mollusks. Describe the body plan of mollusks. Name the characteristics

More information

Perch Dissection Lab

Perch Dissection Lab Perch Dissection Lab Introduction: The fish in the class Osteichthyes have bony skeletons. There are three groups of the bony fish - -- ray-finned fish, lobe-finned fish, and the lung fish. The perch is

More information

Monterey Bay Aquarium Fieldtrip Worksheet

Monterey Bay Aquarium Fieldtrip Worksheet Attach ticket stub here. Name: Class: B11 or B3A Lab day & time: Monterey Bay Aquarium Fieldtrip Worksheet General Information Address: 886 Cannery Row Monterey, California 93940 Hours: 10am 6pm (May vary

More information

Mollusks- soft bodied

Mollusks- soft bodied Mollusks- soft bodied Objectives Understand the taxonomic relationships and major features of mollusks Learn the external and internal anatomy of the clam and squid Understand the major advantages and

More information

Life Lecture Notes Chapter 13 Mollusca unsegmented bodied critters Valve mantle ii. Bilateral symmetry Gills foot Radula Visceral mass

Life Lecture Notes Chapter 13 Mollusca unsegmented bodied critters Valve mantle ii. Bilateral symmetry Gills foot Radula Visceral mass Life Lecture Notes Chapter 13 I. Phylum Mollusca a. General Characteristics i. Soft unsegmented bodied critters often covered by a shell called a Valve which is produced by the mantle. ii. Bilateral symmetry

More information

1. Animals are (diploid) with tissues arranged into organs and organ systems. 3. Animals require for aerobic respiration.

1. Animals are (diploid) with tissues arranged into organs and organ systems. 3. Animals require for aerobic respiration. Chapter 25 Animals: The Invertebrates I. Overview of the Animal Kingdom A. General Characteristics of Animals 1. Animals are (diploid) with tissues arranged into organs and organ systems. 2. Animals are.

More information

Henry Guan, Akash Kashyap, and Angus Qian

Henry Guan, Akash Kashyap, and Angus Qian Henry Guan, Akash Kashyap, and Angus Qian http://peterbe.mobi/plog/interior-octopus/octopus.jpg Akash Kashyap Overview 85, 000 species Marine, Terrestrial, Freshwater habitats Very Diverse Classes: Chitons,

More information

Mollusks Are Soft and Unsegmented

Mollusks Are Soft and Unsegmented Mollusks Objectives Understand the taxonomic relationships and major features of mollusks Learn the external and internal anatomy of the clam and squid Understand the major advantages and limitations of

More information

Marine Fishes. Chapter 8

Marine Fishes. Chapter 8 Marine Fishes Chapter 8 Fish Gills The construction of the gill is the same in all fish gill arch supports the entire structure, gill rakers are on the forward surface of the gill arch and gill filaments

More information

28.3 Phylum Arthropoda (Arthropods)

28.3 Phylum Arthropoda (Arthropods) 28.3 Phylum Arthropoda (Arthropods) Arthropods have paired, jointed appendages and a hard exoskeleton that contains chitin. The -chitinous exoskeleton consists of hardened plates separated by thin, membranotis

More information

Requirements for Animal Life. Phylum Bryozoa. Colonial Bryozoans. A lophophore is a structure used for:

Requirements for Animal Life. Phylum Bryozoa. Colonial Bryozoans. A lophophore is a structure used for: Requirements for Animal Life Animal phylogeny based on sequencing of SSU-rRNA The demands of 3 unique environments Marine, freshwater, terrestrial Gas exchange Nutrition Distribution and transport Disposal

More information

Making the Most of Your Monitoring Using Macroinvertebrates

Making the Most of Your Monitoring Using Macroinvertebrates Making the Most of Your Monitoring Using Macroinvertebrates Benthic Macroinvertebrates What are they? Why are they important? Provide food for fish and other organisms Feed on algae, organic matter, and

More information

Unit 18.2: Mollusks and Annelids

Unit 18.2: Mollusks and Annelids Unit 18.2: Mollusks and Annelids Lesson Objectives Describe invertebrates in the phylum Mollusca. Summarize the characteristics of annelids. Vocabulary Annelida deposit feeder gills heart mantle Mollusca

More information

Biology. Slide 1 of 43. End Show. Copyright Pearson Prentice Hall

Biology. Slide 1 of 43. End Show. Copyright Pearson Prentice Hall Biology 1 of 43 2 of 43 What Is a Mollusk? What are the defining features of mollusks? 3 of 43 What Is a Mollusk? What Is a Mollusk? Mollusks are soft-bodied animals that usually have an internal or external

More information

V live on FARM B! F A R M B. I make A MESS! A M E S S. ONLY 3-5% of all animals! 95-97% of all animals!

V live on FARM B! F A R M B. I make A MESS! A M E S S. ONLY 3-5% of all animals! 95-97% of all animals! Weeks 2, 3 & 4 6.L.4B.1 Vertebrates and Invertebrates 6.L.4B.5 Endothermic and Ectothermic List as many animals as you can in the space provided. Leave 2 small columns blank. A B C D E F G H I J K L M

More information

FISH ANATOMY DIAGRAM AND QUESTIONS

FISH ANATOMY DIAGRAM AND QUESTIONS Name Block FISH ANATOMY DIAGRAM AND QUESTIONS External: 1. What percentage of fish are bony fish? 2. What is the operculum s function? 3. The nostrils are used for, not. 4. Which fins keeps the fish level

More information

Fish Dissection Background

Fish Dissection Background Fish Dissection Background Introduction Living things are similar to and different from each other. For example, when we look at the inside of a fish, we learn that the organ systems of fish are similar

More information

What is a Fish? Fishes are aquatic vertebrates. Most fishes have paired fins, scales, and gills.

What is a Fish? Fishes are aquatic vertebrates. Most fishes have paired fins, scales, and gills. What is a Fish? Fishes are aquatic vertebrates. Most fishes have paired fins, scales, and gills. Feeding and Digestion Every mode of feeding is seen in fish herbivores, carnivores, parasites, filter feeders,

More information

ELEMENTARY SCIENCE PROGRAM Math, Science & Technology Education. A Collection of Learning Experiences on CRAYFISH CATTARAUGUS-ALLEGANY BOCES GRADE 4

ELEMENTARY SCIENCE PROGRAM Math, Science & Technology Education. A Collection of Learning Experiences on CRAYFISH CATTARAUGUS-ALLEGANY BOCES GRADE 4 ELEMENTARY SCIENCE PROGRAM Math, Science & Technology Education A Collection of Learning Experiences on CRAYFISH CATTARAUGUS-ALLEGANY BOCES GRADE 4 TABLE OF CONTENTS Unit Overview...3 Format & Background

More information

Body Plan of the Chordates. Notochord, dorsal hollow nerve cord, pharyngeal gill slits, blocks of muscle, post-anal tail

Body Plan of the Chordates. Notochord, dorsal hollow nerve cord, pharyngeal gill slits, blocks of muscle, post-anal tail Chordata The Major Groups Invertebrate Chordates Fishes Class: Agnatha Class Condrichthyes Class Osteichthyes Class: Amphibia Class: Reptilia Class: Aves Class: Mammalia Body Plan of the Chordates Notochord,

More information

Fishes are vertebrates that have characteristics allowing them to live and reproduce in water.

Fishes are vertebrates that have characteristics allowing them to live and reproduce in water. Section 1: are vertebrates that have characteristics allowing them to live and reproduce in water. K What I Know W What I Want to Find Out L What I Learned Essential Questions What are the features of

More information

Characteris*c s of Living Things 1. Chemical Uniqueness: Molecular Organization

Characteris*c s of Living Things 1. Chemical Uniqueness: Molecular Organization Characteris*c s of Living Things 1. Chemical Uniqueness: Molecular Organization 2. Hierarchical Organization: macromolecules - > Cells - >Organs - >Organ systems 3. Reproduction 4. Genetic Programs 5.

More information

Chapter 30 Nonvertebrate Chordates, Fishes, and Amphibians Name

Chapter 30 Nonvertebrate Chordates, Fishes, and Amphibians Name Chapter 30 Nonvertebrate Chordates, Fishes, and Amphibians Name Lab Dissecting a Perch Background Information Fish are the largest group of vertebrates found in fresh and salt water. In fact, over 25,000

More information

WARM UP Week 1 MONDAY WEDNESDAY. Using the animals booklet 1 page 23 list the 7 structures animals use to help them escape from predators.

WARM UP Week 1 MONDAY WEDNESDAY. Using the animals booklet 1 page 23 list the 7 structures animals use to help them escape from predators. Animal Warm-Ups 7 Weeks THURSDAY WARM UP Week 1 Using your Animals Booklet Week 1 page 23, list the 10 structures animals use to obtain resources for energy. Using the animals booklet 1 page 23 list the

More information

This workbook forms part of your assessment for this subject and MUST be completed and returned to your subject teacher.

This workbook forms part of your assessment for this subject and MUST be completed and returned to your subject teacher. Name: Form: Date: Teacher: INSTRUCTIONS This workbook forms part of your assessment for this subject and MUST be completed and returned to your subject teacher. AQUACULTURE SKILLS CHECKLIST Clean and maintain

More information

`Mollusks. may or may not form a hard, calcium carbonate shell. Trochophore Larva

`Mollusks. may or may not form a hard, calcium carbonate shell. Trochophore Larva `Mollusks Phylum Mollusca Soft-bodied invertebrate covered with protective mantle that may or may not form a hard, calcium carbonate shell Includes chitons, snails, slugs, clams, oysters, squid, octopus,

More information

Temperature Main thermocline is present in the mesopelagic Relatively constant at the ocean depths, below 1000m About 35 F = 2 C

Temperature Main thermocline is present in the mesopelagic Relatively constant at the ocean depths, below 1000m About 35 F = 2 C Number of species Marine ecosystems 6: Deep Sea Delimited by the photic zone (200m) and the bottom of the ocean Mesopelagic Ocean depths 200-1000m Below 1000m Unique features Lack of primary production

More information

Name Date Period. Mollusk Review TORSION HEMOLYMPH SESSILE TROCHOPHORE ADDUCTOR KIDNEY HEMOCOEL MANTLE CHROMATOPHORES VISCERAL MASS

Name Date Period. Mollusk Review TORSION HEMOLYMPH SESSILE TROCHOPHORE ADDUCTOR KIDNEY HEMOCOEL MANTLE CHROMATOPHORES VISCERAL MASS Name Date Period Mollusk Review MOLLUSK VOCABULARY: Match the word with its definition. TORSION HEMOLYMPH SESSILE TROCHOPHORE ADDUCTOR KIDNEY HEMOCOEL MANTLE CHROMATOPHORES VISCERAL MASS Free-swimming

More information

The Human Body. Everyone Needs Healthy Systems. Blood Vessels

The Human Body. Everyone Needs Healthy Systems. Blood Vessels The Human Body Everyone Needs Healthy Systems There are several systems that make up the human body. Although their functions differ, they all work together to keep your body running smoothly. Some of

More information

LiMPETS Sandy Beach Monitoring Classroom Presentation - SCRIPT

LiMPETS Sandy Beach Monitoring Classroom Presentation - SCRIPT LiMPETS Sandy Beach Monitoring Classroom Presentation - SCRIPT I m really excited to talk to you about the LiMPETS program for which you guys will participate as marine scientists. LiMPETS stands for Long-Term

More information

Barnacles attach to hard surfaces and use their legs to catch tiny particles of food, including plankton from the water around them.

Barnacles attach to hard surfaces and use their legs to catch tiny particles of food, including plankton from the water around them. Food Web Resources - Food Chain Cards Barnacles attach to hard surfaces and use their legs to catch tiny particles of food, including plankton from the water around them Barnacle Edible crabs use their

More information

Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display. CHAPTER 17. Annelids 17-1

Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display. CHAPTER 17. Annelids 17-1 CHAPTER 17 Annelids 17-1 Characteristics of the Phylum Annelida Diversity Exhibit segmentation or metamerism Bodies composed of repeated units Each unit contains components of most MAJOR organ systems

More information

Philosophy and objectives of the course Overview of the Phylum Arthropoda D. L. A. Underwood Biology General Entomology

Philosophy and objectives of the course Overview of the Phylum Arthropoda D. L. A. Underwood Biology General Entomology Philosophy and objectives of the course Overview of the Phylum Arthropoda D. L. A. Underwood Biology 316 - General Entomology A. Course format 1. Assignment of teams a. Pass out cards with numbers and

More information

Mollusks and Annelids. Chapter 23+

Mollusks and Annelids. Chapter 23+ Mollusks and Annelids Chapter 23+ 1 Annelids and Mollusks Coelomates Trochophore larvae Bilateral symmetry More complex organ systems 2 Moving On Up 3 Coelom Coelomates Evolutionary milestone True body

More information

Life Cycles. Fry: begin feeding (fry can undergo several more developmental stages, which vary by species, as they mature into juveniles.

Life Cycles. Fry: begin feeding (fry can undergo several more developmental stages, which vary by species, as they mature into juveniles. Life Cycles Fish life cycle - general Eggs + sperm fertilized eggs after temperature-dependent development hatch into - Larvae: live off a yolk sac, this stage is often referred to a sac fry. When the

More information

Tropical Marine Invertebrates. Phylum Arthropoda. Phylum ARTHROPODA CAS BI 569

Tropical Marine Invertebrates. Phylum Arthropoda. Phylum ARTHROPODA CAS BI 569 Tropical Marine Invertebrates CAS BI 569 Phylum ARTHROPODA by John R. Finnerty Phylum Arthropoda Well over 1 million described extant species Four critical bodyplan features. Chitinous exoskeleton Segmented

More information

Basic mollusc body plan

Basic mollusc body plan Phylum Mollusca Phylum Mollusca 3 embryonic germ layers true coelom complete gut second largest phylum of animals, around 100,000 species mainly aquatic, but some terrestrial species Basic mollusc body

More information

Sea Sounds. these pistol shrimp. catch food? They snap open their huge left claws, making a loud noise that stuns prey.

Sea Sounds. these pistol shrimp. catch food? They snap open their huge left claws, making a loud noise that stuns prey. Sea Sounds SNAP! A pistol shrimp pops open its claw, creating a sound wave that stuns a small fish. Eeeeyoooo, eeeeyoooo. A humpback whale sings a long, lonesome song to attract a mate from far away. Croak,

More information

Saltwater detective guide

Saltwater detective guide Saltwater detective guide Molluscs: Soft muscular foot and shell Gastropods Snail Description: rounded shell, grey/brown/cream colours. Various sizes: 5 30 mm Habitat: sand or mudflats and Whelk Description:

More information

Let s take a closer look at estuaries and learn why they are important.

Let s take a closer look at estuaries and learn why they are important. ave you ever wondered what happens where a river or stream flows into the ocean? When fresh water meets saltwater in a protected bay or inlet, a partially enclosed body of water called an estuary often

More information

Introductory List to Local Marine Animals

Introductory List to Local Marine Animals Introductory List to Local Marine Animals During your visit to the Huntsman you will have the opportunity to see and investigate many different types of marine animals, especially invertebrates. Below

More information

Chapter 28 Mollusks & Annelids. BIOLOGY II Miss. Loulousis

Chapter 28 Mollusks & Annelids. BIOLOGY II Miss. Loulousis Chapter 28 Mollusks & Annelids BIOLOGY II Miss. Loulousis Mollusks have a true coelom Snails, slugs, oysters, clams, scallops, octopuses, and squids are all mollusks Annelid earthworm next section Mollusks

More information

CHAPTER 22. Echinoderms 22-1

CHAPTER 22. Echinoderms 22-1 CHAPTER 22 Echinoderms 22-1 Phylum Echinodermata: Diversity and Characteristics Characteristics All members have a calcareous skeleton Spiny endoskeleton consists of plates Unique water-vascular system

More information

TAXONOMIC (DICHOTOMOUS) KEYS

TAXONOMIC (DICHOTOMOUS) KEYS TAXONOMIC (DICHOTOMOUS) KEYS One method of classifying and identifying objects includes using a taxonomic key, sometimes called a dichotomous key. A taxonomic key looks at the similarities and differences

More information

What is an animal? Introduction to Animals 2. Phylum Mollusca. Phylum Mollusca 4/20/2016

What is an animal? Introduction to Animals 2. Phylum Mollusca. Phylum Mollusca 4/20/2016 What is an animal? Introduction to Animals 2 Multicellular chemoorganoheterotrophs Eukaryotes that lack cell walls and chloroplasts Have mitochondria Are motile at some point in their lives Snails, Octopus,

More information

Following completion of this lesson, the students will be able to:

Following completion of this lesson, the students will be able to: The Education Program at the New Jersey Sea Grant Consortium 22 Magruder Road Fort Hancock, NJ 07732 732 872 1300 njseagrant.org LOVE A LOBSTER OVERVIEW OBJECTIVES This lesson introduces younger students

More information

Protostomes vs Deuterostomes. Phylum Mollusca

Protostomes vs Deuterostomes. Phylum Mollusca Protostomes vs Deuterostomes Animals that have a true coelom and complete digestive system can be divided into two main groups. This division is based on the way their embryos develop and the way in which

More information

Lecture Benthic Ecology

Lecture Benthic Ecology Lecture Benthic Ecology Benthos Unlike the drifting plankton and swimming nekton, benthic organisms commonly referred to as benthos live on or near the ocean bottom A benthic habitat may be shallow or

More information

Fish. Water Dwelling Animals

Fish. Water Dwelling Animals Fish Water Dwelling Animals Class Agnatha (Jawless fish) They are believed to be the most primitive and oldest vertebrates. Lamprey and hagfish are the only 2 living members of this class and are placed

More information

Have You Wondered? College of Marine Sciences, Shanghai Ocean University

Have You Wondered? College of Marine Sciences, Shanghai Ocean University Have You Wondered? 1. What role sponges play in marine ecosystems? 2. Why some animals are radially symmetrical? 3. If all gelatinous animals are jellyfishes? 4. What flatworms are? 5. What a lophophorate

More information

What do animals do to survive?

What do animals do to survive? What do animals do to survive? Section 26-1 All Animals have are carry out Eukaryotic cells with Heterotrophs Essential functions such as No cell walls Feeding Respiration Circulation Excretion Response

More information

Macrobrachium crenulatum (Stream Crayfish or Shrimp)

Macrobrachium crenulatum (Stream Crayfish or Shrimp) Macrobrachium crenulatum (Stream Crayfish or Shrimp) Order: Decapoda (Shrimps, Lobsters and Crabs) Class: Malacostraca (Crustaceans: Shrimps, Sand-hoppers and Woodlice) Phylum: Arthropoda (Arthropods)

More information

Phylum Platyhelminthes Phylum Nematoda Phylum Mollusca. By: Jerzylin, Beata & Jennifer

Phylum Platyhelminthes Phylum Nematoda Phylum Mollusca. By: Jerzylin, Beata & Jennifer Phylum Platyhelminthes Phylum Nematoda Phylum Mollusca By: Jerzylin, Beata & Jennifer Phylum Platyhelminthes Common Characteristics: Triploblastic Bilateral Symmetry Protostome No true stomach structure

More information