Term
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Definition
| Has a lophohore -> group of tentecles and a trochophore larval stage. |
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Term
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Definition
LOPHOPHORE
"wheel bearing"
Look like a polyp or stentor
PSEUDOCOELOMATES |
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Term
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Definition
LOPHOPHORE
(bryozoans) "moss animals" |
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Term
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Definition
LOPHOPHORE
(arm foot)
"lamp shells" |
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Term
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Definition
TROCHOPHORE
"spine-head"
parasite |
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Term
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Definition
TROCHOPHORE
coelomate
"soft body"
PROTOSTOME |
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Term
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Definition
"many plates" (chitions) "suck rocks"
Phylum Mollusca |
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Term
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Definition
"hatchet-footed animals" (two shells)
mussels, clams, scallops, oysters, and SHIP WORMS/ZEBRA MUSSEL
Phylum Mollusca |
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Term
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Definition
"stomach foot"
snails, slugs, whelks, conchs, sea slugs, sea butterflies
Phylum Mollusca |
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Term
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Definition
"head foot"
octopuses, squids, nautilus, cuttle fish
Phylum Mollusca |
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Term
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Definition
"little rings" (segmented worms)
PROTOSTOMES
Ceolomates |
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Term
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Definition
"many seata"
feather duster worms, christmas tree worms, clam worms, scale worms, fire worm, tube worms
Phylum Annelida |
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Term
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Definition
"fewer setae"
earthworms
Phylum Annelida |
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Term
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Definition
"no bristle"
leeches
Phylum Annelida |
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Term
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Definition
Molting animals
PROTOSTOMES |
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Term
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Definition
"thread"
round worms, nematodes |
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Term
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Definition
intestinal round worm
most studied/known
Phylum Nematoda |
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Term
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Definition
worm that sucks blood from intestine.
Anterior end curves.
Phylum Nematoda |
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Term
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Definition
30% of children in America have this parasite. Butt -> Hand -> mouth
Phylum Nematoda |
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Term
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Definition
Can cause lethal disease like trichonosis
from poorly cooked pork
Phylum Nematoda |
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Term
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Definition
Heart worm is most common in US (dogs)
can cause elephantiasis and onchocerasis (river blindness)
Phylum Nematoda |
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Term
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Definition
"joint foot"
Coelom -> "hemocoel"
Endoskeleton made of chitin (+protein+calcium salts)
largest phylum |
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Term
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Definition
*EXTINCT GROUP
"three lobes"
Phylum Arthropoda |
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Term
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Definition
Named for the set of appendages at the mouth.
8 walking legs |
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Term
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Definition
Horse shoe crabs
Subphylum Cherlicerata
Phylum Arthropoda |
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Term
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Definition
Spiders, scorpions, ticks, mites
2 tagmata (cephalothorax + abdomen)
Subphylum Cherlicerata
Phylum Arthropoda |
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Term
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Definition
"many feet"
2 tagmata (head + trunk)
Phylum Arthropoda |
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Term
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Definition
centipedes
Subphylum Myriapodia
Phylum Arthropoda |
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Term
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Definition
millipedes
Subphylum Myriapodia
Phylum Arthropoda |
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Term
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Definition
gills
biramous appendages
cephalothorax (head fused with chest) + abdomen
Phylum Arthropoda |
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Term
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Definition
"gill foot"
fairy shrimp, brine shrimp, daphnia
Subphylum Crustacea
Phylum Arthropoda |
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Term
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Definition
"jaw foot"
copepods, fish lice, clamshrimp, barancles
Subphylum Crustacea
Phylum Arthropoda |
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Term
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Definition
lobsters, crayfish, lobsters, crabs, isopods (pill bugs)
Subphylum Crustacea
Phylum Arthropoda |
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Term
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Definition
"six legs"
3 tagmata (head + thorax + abdomen)
Phylum Arthropoda |
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Term
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Definition
3 pair walking legs
sometimes 2 paired wings
tracheal system
Phylum Arthropoda
Subphylum Hexapoda |
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Term
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Definition
Bees, wasps, ants
Phylum Arthropoda
Subphylum Hexapoda
Class Hexapoda |
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Term
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Definition
flies
Phylum Arthropoda
Subphylum Hexapoda
Class Hexapoda |
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Term
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Definition
true bugs
Phylum Arthropoda
Subphylum Hexapoda
Class Hexapoda |
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Term
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Definition
beetles
Phylum Arthropoda
Subphylum Hexapoda
Class Hexapoda |
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Term
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Definition
moths and butterflies
Phylum Arthropoda
Subphylum Hexapoda
Class Hexapoda |
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Term
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Definition
grasshoppers, crickets, and katydids
Phylum Arthropoda
Subphylum Hexapoda
Class Hexapoda |
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Term
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Definition
"spiny skin"
Pentaradial symmetry
Water vascular system
DEUTERSTOMES
no head, lacks brain/cephalization
Regeneration |
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Term
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Definition
"sea stars"
Phylum Echinodermata |
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Term
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Definition
"sea snake" (sea serpent)
Brittle stars, basket stars
Phylum Echinodermata |
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Term
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Definition
Sea cucumber
Phylum Echinodermata |
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Term
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Definition
"sea lilies" "feather stars"
Phylum Echinodermata |
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Term
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Definition
"chord"
dorsal hollow nerve cord
pharyngeal pounches
Endostyle
Segemented muscles -> myotome
Postanal tail
ventral heart |
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Term
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Definition
"tail chordates" (notochord present in posterior)
Sea Squirts
juvinel -> notochord
Adult -> lose notochord
Phylum Chordata |
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Term
| Subphylum Cephalochordata |
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Definition
"full length notochord"
MARINE LANCELET
notochord is retained
Phylum Chordata |
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Term
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Definition
"craniata" -> have a brain case
Subphylum Vertebrata
Phylum Chordata |
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Term
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Definition
Hag fish, lamrys
Do not form vertebra just retain notochord.
Subphylum Vertebrata
Phylum Chordata |
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Term
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Definition
Sharks, rays, ratfish, chimeras
Do not form bones, but form cartilage instead.
Gnathostomes -> have jaws
Subphylum Vertebrata
Phylum Chordata |
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Term
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Definition
"bone fish"
majority of vertbrates
Subphylum Vertebrata
Phylum Chordata |
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Term
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Definition
"double life"
frogs, toads, newts, caecilicans
Subphylum Vertebrata
Phylum Chordata |
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Term
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Definition
Turtles, snakes, lizards, crocs
Subphylum Vertebrata
Phylum Chordata |
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Term
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Definition
Birds
Subphylum Vertebrata
Phylum Chordata |
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Term
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Definition
mammals
Subphylum Vertebrata
Phylum Chordata |
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Term
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Definition
odd structure mistaken for notochord -> diverticulum/stomochord
DEUTEROSTOMES
Acornworm, pterobranch |
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