invertibrates Flashcards
(35 cards)
1
Q
Asymmetrical animals
A
porifera
2
Q
symmetrical animals
A
Eumetazoans
3
Q
radial symmetry
A
cnidarians
4
Q
acoelomate flatworms
A
platyhelminthes
5
Q
spiral cleavage
A
spirilia
6
Q
bilateral symmetry
A
bilateralia
7
Q
second mouth
A
deuterostomes
8
Q
spiny skin
A
echinodermata
9
Q
vertebrae
A
chordata
10
Q
molting animals
A
ecdysozoa
11
Q
cuticle
A
nematoda
12
Q
chitin exoskeleton
A
arthropoda
13
Q
segmented worm
A
annelida
14
Q
snails and squid
A
mollusca
15
Q
lophotrochozoa
A
segmented worms and snails and squids
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
2hinged shells
bivalvia (clams, oysters, mussles)
26
reduced or no shell
cephalopoda (squids octopus)
27
snails and slugs
gastropoda (stomach foot)
28
segmented worms
many setae, leeches, earthworm
29
many setae
polychata
30
leeches
hirudinea
31
earthworms
oligochaeta
32
jointed appendages
spiders, crabs and shrimp, most abundant
33
spiders
chelicerata
34
crabs and shrimps
crustacea
35
most abundant
insecta (head thorax abdomen)
