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Marine Biolog > test1 > Flashcards

test1 Flashcards

1
Q

have siliceous spicules
lace like skeleton
glass sponges

A

Porifera

Eupectella

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2
Q

grows on oysters
bore holes in CaCO3 shells- recycle Ca
boring speonges

A

Porifera

Cliona

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3
Q

polyp stage dominant

A

Hydrozoa

-Has hydromedusa but short lived

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4
Q

portuguese man o war

war colony of polyps

A

Hydrozoa

Siphonophora

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5
Q

medusa dominant
toxic
jellyfish blooms

A

Scyphozoa

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6
Q

extremely venomous

box jelly

A

cubozoa

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7
Q

stalked star medusa
not floating like most jellies
usually coastal line and rocky intertidal

A

Staurozoa

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8
Q

polyp stage only NO MEDUSA

“flower animal”

A

Anthozoa

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9
Q

sea pen
sea anemones
coral reefs
soft corals

A

Anthozoa

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10
Q

flatworms

acoelomates

A

platyhelminthes

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11
Q

ribbon worms
PROBOSCIS
acoelomate

A

nemerteans

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12
Q 
coelm 
hydrostatic skeleton 
segmented worms 
trocophore larvae 
3 classes
A

Phylum Annelida

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13
Q

sessile
deposit feeders
parapodia

A

Polychaeta ex/ terebellidae

or siboglindae, tomopteris

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14
Q

lack papapodia
spase chaetae
feeed on deterittus
most terrestrial-earthworms

A

oligochaeta

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15
Q

have sucker
no parapodia
leeches

A

hirudinea

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16
Q

coelom
unsegmented body
retractible feeding organ
peanut worms

A

sipuncula

17
Q

proboscis: non retractable
insegmented
deposit feeders
spoon worms

A

Echiura

18
Q

snails, clams
soft body in CaCO3 shell
radula: teeth for feeding

A

mollusca

-also had trochophore larvae

19
Q

snails and slugs

twisted gut-tortion

A

gastropods

20
Q

nakes gastropods

A

Nudibranch

21
Q

segmented shell
8 plates
flat shape and no tortion
chitons

A

polypacophora

22
Q

lack radula
siphons for feeding
oysters, mussels, scallops

A

Bivalvia

23
Q

head-footed-modified foot
shell absent
squid octopus cuttlefish

A

cephallopoda

24
Q

lack segmentation
suspention feeders and sessile
u shaped gut

A

lophophores

25
Q

moss animals

zooid

A

ectoprocta

bryozoans

26
Q

worm like animals in tube

A

photonids

27
Q

amp shells

pedil=cle

A

brachiopoda

28
Q

rond worms

mostly parasitic

A

nematoda

29
Q

crabs, shrims, spiders
jointed appendages
exoskeleton
hemocoel

A

Arthropoda

30
Q

suspension feeders

A

copepods

31
Q

barnicles

sessoile

A

ciripeda

32
Q

some are parasitic

7 pairs of legs

A

crustacea isopoda

33
Q

shrimp

A

decapod

Marine Biolog (3 decks)

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