Phyla and Classes of the Animal Kingdom

Porifera

• Can regrow body part

• Aquatic

• Multicellular

Cnidaria

• Aquatic

• Gelatinous Body

• Stinging Cells; cnidocytes

Platyhelminthes

• Oxygen & nutrients absorbed in skin

• No body cavity; one digestive opening

• No circulatory System

Annelida

• Segmented Bodies

• Bristles for movement (setae)

• Complete digestive system

• Soil, freshwater, marine environments

Annelida

Phylum of Polychaeta, Oligochaeta, and Hirudinea

Polychaeta

• Chaetae/Bristles

• Prostomium (head located in front of mouth

• Marine Habitats

Oligochaeta

• M & F reproductive system

• Clitellum (fertilize and close the egg)

• Split into segments of liquid

Hirudinea

• Segmented body w/ external rings

• Suckers for feeding and movement

• Saliva to heal/stop pain

Mollusca

• Soft Body/Invertebrates

• Mantle

• Muscular Foot

• Radula (tongue)

• Gills

• Shells

Mollusca

Phylum of Gastropoda, Cephalopoda, Bivalvia

Gastropoda

• Twisted Body

• Head

Cephalopoda

• Bilaterally symmetrical

• Prominent head

• arms/tentacles

• Squirt ink

Bivalvia

• Two party shell

• Byssal Throats

• Filter feeding specialization

• No head

• Powerful adductors

Arthropoda

• Chitinous Exoskeleton

• Jointed Appendages

• Molting (Shedding)

• Segmented body

• Hemocoel (main body cavity)

• Striated muscles (highly organized)

Arthropoda

Phylum of Insecta, Arachnida, Crustacea

Insecta

• Three tagmata (specialized body segments)

• Hexapoda (3 pairs of 2 legs)

• Wings

• Exoskeleton

• Head, Thorex, Abdomen (tagmata)

Arachnida

• 8 legs (most)

• Predatory

• Terrestrial (most live on land)

• 2 further appendages

• No antennae/wings

Crustacea

• Chitinous Exoskeleton

• Jointed appendages

• Large claws (scavenging/defense)

Examples of Porifera

• Yellow Tube sponge

• Purple Vase Sponge

• Giant Barrel Sponge

Example of Cnidaria

• Coral

• Sea Anemone

• Jellyfish

Examples of Platyhelminthes

• Pork Tapeworm

• Common Liver Fluke

• Pseudobiceros Hencoelklarous

Examples of Polychaeta

• Bobbit Worm

• Nereis

• Hediste

Examples of Oligochaeta

• Earth Worm

• Haplotaxida

• California Black Worm

Examples of Hirudinea

• Leech

• Macrobdella Decora

• Acanthobdella Peledina

Examples of Gastropoda

• Snails

• Slugs

• Sea Slugs

Examples of Cephalopoda

• Octopus

• Squid

• Cuddlefish

Examples Of Bivalvia

• Scallops

• Oysters

• Mussels

Examples of Insecta

• Monarch

• Honey Bee

• Praying Mantis

Examples of Arachnida

• Spiders

• Ticks

• Scorpions

Examples of Crustacea

• Crabs

• Lobster

• Shrimp

Examples of Arthropoda

• Chilopoda

• Diplopoda

• Insecta

• Arachnida

• Crustacea

Chilopoda

• Carnivorous

• Venomous

• Long, flat segmented body

• Forciples

• 1 pair of legs per segment

Examples of Chilopoda

• House centipede

• Geophilomorpha

Examples of Diplopoda

• Julida

• Glomeris

• Chilognatha

Diplopoda

• Long, cylindrical bodies

• 2 pairs of leg per segment

• Scavengers

• Coil into balls

• Emit toxic fluids

Examples of Echinodermata

• Echinoidea

• Asteroidea

• Holothuroidea

Echinoidea

• Radial Symmetry

• Hard Skeleton

• sensitive to light

Examples of Echinoidia

• Sea Urchin

• Sand Dollar

• Heart Urchins

Asteroidea

• Central Disk

• 5+ Arms

• Tube feet

Examples of Asteroidea

• Common Starfish

• Blood Star

• Sunflower Starfish

Holothuroidea

• Long Cylindrical Bodies

• Horizontal Symmetry

• Mouth Surrounded by feeding tentacles

• Respiratory system in anus

Examples of Holothuroidea

• Sea Apple

• Sea Cucumber

Examples of Chordata

• Mammalia

• Amphibia

• Reptilia

• Aves

• Chondrichthyes

• Osteichthyes

Mammalia

• Hair/fur

• Warm Blooded

• Diaphragm

• Four Chamber heart

Examples of Mammalia

• Humans

• Dogs

• Cats

Amphibia

• Moist, Scaleless skin

• Absorbs water through skin

• Cold Blooded

• 3 chamber hearts

• Eggs, Webbed feet

Examples of Amphibia

• Frog

• Toad

• New

Reptillia

• Dry,Scaly Skin

• Body temp is environment dependent

• Eggs with protective shell

• Lungs

• internal fertilization

Examples of Reptillia

• Gecko

• Turtle

• Alligator

Aves

• Wings

• Beak

• Two legs

• Eggs

• No Teeth

• Feather

Examples of Aves

• Swan

• Ostrich

• Toucan

Chondrichthyes

• Jawed vertebrates

• Skeletons of cartilage

• Placoid scales (tough)

Examples of Chondrichthyes

• Shark

• Stingray

• Helicoprion

Oseichthyes

• Strong Calcium collagen bones

• Bony Gills

• Swim bladder (allows to float or sink)

Examples of Osteichthyes

• Perch

• Catfish

• Sturgeon