Kingdom AnimaliaKingdom Animalia

Characteristics Characteristics MulticellularMulticellular Eukaryotic with Eukaryotic with no cell wallsno cell walls Heterotrophs (consumers)Heterotrophs (consumers) Have a nervous system to respond to Have a nervous system to respond to their environment their environment Locomotion relates to ability to obtain Locomotion relates to ability to obtain foodfood

Protection and Support Protection and Support Though not all animals have a Though not all animals have a

skeleton, those that do can be divided skeleton, those that do can be divided into two groups:into two groups:– Those with an Those with an exoskeletonexoskeleton – a hard, – a hard,

waxy coating on the outside of the waxy coating on the outside of the body that protects internal organs, body that protects internal organs, provides a framework for support, provides a framework for support, and a place for muscle attachment.and a place for muscle attachment.

– Those with an Those with an endoskeletonendoskeleton – – support framework within the body support framework within the body that protects some organs and a that protects some organs and a brace for muscles to pull against.brace for muscles to pull against.

In the Animal Kingdom there are 9 Phyla

•Porifera•Cnidaria•Platyhelminthes•Nematoda•Annelida•Mollusca•Echinoderm•Arthropoda•Chordate

Phylum PoriferaPhylum Porifera SpongesSponges

simplest form of animal lifesimplest form of animal life live in waterlive in water Do not move aroundDo not move around no symmetryno symmetry Pores (holes) all over bodyPores (holes) all over body Examples: Tube Sponge, Glass Sponge, Sea Examples: Tube Sponge, Glass Sponge, Sea

SpongeSponge

Phylum Cnidaria or CoelenterataPhylum Cnidaria or Coelenterata Live in waterLive in water

Most have tentaclesMost have tentacles

catch food with stinging cellscatch food with stinging cells

Examples - Jellyfish, Hydra, sea anemones, Examples - Jellyfish, Hydra, sea anemones, and coralsand corals

Phylum Platyhelminthes Phylum Platyhelminthes FlatwormsFlatworms Flat, ribbon-like bodyFlat, ribbon-like body Live in water or are parasitesLive in water or are parasites bilateral symmetrybilateral symmetry Examples: PlanariaExamples: Planaria eyespots detect lighteyespots detect light food and waste go in and food and waste go in and

out the same opening out the same opening

Phylum Nematoda Nematoda RoundwormsRoundworms

– Round, tubular bodyRound, tubular body– small or microscopic small or microscopic – bilateral symmetrybilateral symmetry– have both a mouth and anushave both a mouth and anus– Live in water or are parasitesLive in water or are parasites

Examples:Examples:– HookwormHookworm– TrichinellaTrichinella

Phylum Mollusca Phylum Mollusca Soft bodiesSoft bodies Hard ShellsHard Shells Live on land or in waterLive on land or in water Important food source for humansImportant food source for humans Phylum Mollusca has three classesPhylum Mollusca has three classes

Phylum Mollusca Phylum Mollusca Class Class GastropodaGastropoda

Or UnivalvesOr Univalves

– snails and slugssnails and slugs

– may have 1 shellmay have 1 shell

– stomach-footed - stomach-footed - move on stomachmove on stomach

Phylum Mollusca Phylum Mollusca

Class BivalvesClass Bivalves– 2 shells hinged 2 shells hinged

togethertogether

– clams, oystersclams, oysters, ,

scallops and scallops and musselsmussels

Phylum Mollusca Mollusca

Class CephalopodsClass Cephalopods

– squids and octopusessquids and octopuses

– internal mantelinternal mantel

Phylum Annelida Phylum Annelida – Segemented wormsSegemented worms– Body divided into Body divided into

segments(sections)segments(sections)– Live in water or Live in water or

undergroundunderground

– have a nervous and circulatory systemhave a nervous and circulatory system eat soil and breakdown organic matter, eat soil and breakdown organic matter,

wastes provide nutrients to soilwastes provide nutrients to soil

Phylum Echinodermata Hard, spiny skinHard, spiny skin Live in salt waterLive in salt water Radial symmetryRadial symmetry name means ‘spiney skinned’name means ‘spiney skinned’ endoskeletonendoskeleton Examples: seastar, sea urchin, sand dollar and Examples: seastar, sea urchin, sand dollar and

sea cucumbersea cucumber

Phylum Arthropoda Body divided into sections/segmentsBody divided into sections/segments Exoskeleton Exoskeleton Jointed legsJointed legs well developed nervous systemwell developed nervous system largest group of organisms on earthlargest group of organisms on earth Phylum Arthropoda has 5 classesPhylum Arthropoda has 5 classes

Phylum Phylum Arthropoda Arthropoda

Class – Class – ArachnidaArachnida no antennaeno antennae 4 pairs of legs4 pairs of legs 2 body regions - cephalothorax & 2 body regions - cephalothorax &

abdomenabdomen spiders, scorpions, mites & ticksspiders, scorpions, mites & ticks

Phylum Arthropoda Phylum Arthropoda Class Class CrustaceaCrustacea

Shrimp, lobsters, crabs,Shrimp, lobsters, crabs, barnacles, isopodsbarnacles, isopods 5 pairs of legs5 pairs of legs

~Invertebrate Phylum ~Invertebrate Phylum ArthropodaArthropoda

Class Class InsectaInsecta no antennaeno antennae 3 pairs of legs3 pairs of legs grasshoppers, ants, butterflies, beesgrasshoppers, ants, butterflies, bees

Phylum ArthropodaPhylum Arthropoda Class Class Diplopoda Millipedes Millipedes segmented animalssegmented animals Have 2 pairs of legs per segment Have 2 pairs of legs per segment

Class ChilopodsClass Chilopods CentipedeCentipede Segemented animalsSegemented animals Have 1 pair of legs per body segmentHave 1 pair of legs per body segment

Phylum Arthropoda

Phylum ChordataPhylum Chordata5 classes5 classes

Fish Fish

MammalsMammals

ReptilesReptiles

AmphibiansAmphibians

BirdsBirds