The Animal Kingdom- 9 Phyla

TerminologyTerminology

Symmetry- Symmetry- – Divisible into similar Divisible into similar

halveshalves

TerminologyTerminology

Asymmetrical-Asymmetrical-– No symmetryNo symmetry

TerminologyTerminology

Bilateral Bilateral Symmetry-Symmetry-– Divisible in only one Divisible in only one

planeplane

TerminologyTerminology

Radial symmetry-Radial symmetry-– Divisible in more Divisible in more

than one planethan one plane

TerminologyTerminology

Dorsal-Dorsal-– On or near the backOn or near the back

Ventral-Ventral-– Away from the backAway from the back

TerminologyTerminology

Exoskeleton-Exoskeleton-– Outside the body Outside the body

tissuetissue Endoskeleton-Endoskeleton-

– Inside the body Inside the body tissuetissue

TerminologyTerminology

AquaticAquatic– waterwater

SessileSessile– Fixed, non-motile Fixed, non-motile

TerminologyTerminology

AppendagesAppendages– Arms, legs, tails, Arms, legs, tails,

finsfins ParasiteParasite

– Lives in or on a host Lives in or on a host organism organism

TerminologyTerminology

Single digestive Single digestive openingopening

2 digestive 2 digestive openingsopenings– Mouth-ingestsMouth-ingests– Anus- egestsAnus- egests

Phylum Porifera Porifera

SpongesSponges 1. d1. d

Phylum EchinodermataPhylum Echinodermata

StarfishStarfish 2. i2. i

Phylum Phylum Cnidaria (Coelenterata) (Coelenterata)

JellyfishJellyfish 3. f3. f

Phylum Mollusca Mollusca

ClamsClams SquidSquid 4. c4. c

Phylum Phylum Platyhelminthes

FlatwormsFlatworms– TapewormTapeworm– PlanariaPlanaria

5. h5. h

Phylum Nematoda

RoundwormsRoundworms– hookwormhookworm

6. g6. g

Phylum Annelida

Segmented WormsSegmented Worms– EarthwormEarthworm– LeechLeech

7. b7. b

Arthropoda

InsectsInsects SpidersSpiders CrabsCrabs 8. a8. a

Phylum ChordataPhylum Chordata

MammalsMammals ReptilesReptiles BirdsBirds AmphibiansAmphibians 9. e9. e