invertibrates Flashcards

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1
Q

Asymmetrical animals

A

porifera

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2
Q

symmetrical animals

A

Eumetazoans

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3
Q

radial symmetry

A

cnidarians

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4
Q

acoelomate flatworms

A

platyhelminthes

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5
Q

spiral cleavage

A

spirilia

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6
Q

bilateral symmetry

A

bilateralia

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7
Q

second mouth

A

deuterostomes

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8
Q

spiny skin

A

echinodermata

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9
Q

vertebrae

A

chordata

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10
Q

molting animals

A

ecdysozoa

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11
Q

cuticle

A

nematoda

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12
Q

chitin exoskeleton

A

arthropoda

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13
Q

segmented worm

A

annelida

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14
Q

snails and squid

A

mollusca

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15
Q

lophotrochozoa

A

segmented worms and snails and squids

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16
Q

porifera

A

sponges

17
Q

cnidarians

A

sea anemones jellyfish

18
Q

echinodermata

A

starfish

19
Q

molting animals

A

shed skin to grow bigger

20
Q

nematoda

A

round worm

21
Q

arthropoda

A

jointed appendges

22
Q

annelida

A

earthworm

23
Q

coelomate protosome invertebrates

A

molluska, segmented worms, jointed appendages

24
Q

mollusca

A

2 hinged shells, reduced or no shell, snails and slugs

25
Q

2hinged shells

A

bivalvia (clams, oysters, mussles)

26
Q

reduced or no shell

A

cephalopoda (squids octopus)

27
Q

snails and slugs

A

gastropoda (stomach foot)

28
Q

segmented worms

A

many setae, leeches, earthworm

29
Q

many setae

A

polychata

30
Q

leeches

A

hirudinea

31
Q

earthworms

A

oligochaeta

32
Q

jointed appendages

A

spiders, crabs and shrimp, most abundant

33
Q

spiders

A

chelicerata

34
Q

crabs and shrimps

A

crustacea

35
Q

most abundant

A

insecta (head thorax abdomen)