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18 Cards in this Set

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porifera
sponges, asymetrical, pore bearing filter feeders
cnidarians
jellyfish, radial symmetry, polymorphic
platyhelminthes
flatworms, tapeworms, bilateral symetry, acoelmate
nematodes
roundworms, eelworms, psuedocoelem, parasite
mollusca
clams, snails, coelomate, shells, not segmented
annelida
earth worms, leeches, internal segmentation, coelom
arthropoda
insects, crabs, spiders, endoskeletons, segmentation, jointed limbs
arachnida
spiders, 8 legs, simple eyes no antennae
crustacea
lobsters, 4 antennae, chitin shells, compound eyes
diplopoda
millipedes, herbivores, 2 legs per seg
chilopoda
centipedes, carnivore, 1 leg per seg
insecta
grasshoppers, 3 body seg, 6 legs 2 antennae
chondrichthyes
sharks, cartialge skeleton, 2 chamber heart, move to get gills going
osteichthyes
bony fish, boney skeleton, scales, swim bladder, sweet gills
amphibia
frogs, aquatic larval stage, adults have lungs, 3 chambered heart, no scales
reptilia
lizards, waterproof body, eggs with shells, lungs, scales, 4 chambered heart
aves
birds, feathers, wings, air sacs, 4 heart
mammals
fur, live birth, 4 heart, mammary glands,