BIS 2C Plant + Animal Identification

Feather duster, annelid
Paired setae
segmentation
filter feeder

Rag worm, annelid

paired setae
segmentation

eversible jaws
predator

spaghetti worm, annelid
tentacles
paired setae
segmentation
deposit feeding

earthworm, annelid

deposit feeding

segmented

paired setae

leeches, annelid

segmented

paired setae

sucker mouth

predator/filter

porcelain crab, arthropoda (crustacean)
Segmented body divided into tagmata

Jointed appendages

Cuticular exoskeleton composed of chitin

suspension feeder

hermit crab, arthropod (crustacean)
Segmented body divided into tagmata

Jointed appendages

Cuticular exoskeleton composed of chitin

scavenger/predator

gooseneck barnacle, crustacean, arthropod

Segmented body divided into tagmata

Jointed appendages

Cuticular exoskeleton composed of chitin

suspension feeder

acorn barnacle, crustacean, arthropod

Segmented body divided into tagmata

Jointed appendages

Cuticular exoskeleton composed of chitin

suspension feeder

horseshoe crab, chelicerate, arthropod

Segmented body divided into tagmata

Jointed appendages

Cuticular exoskeleton composed of chitin

Chelicerae

predator/scavenger

crab, crustacean, arthropod

Segmented body divided into tagmata

Jointed appendages

Cuticular exoskeleton composed of chitin

Chelicerae

predator/scavenger

tarantula, Chelicerata, arthropod

Segmented body divided into tagmata

Jointed appendages

Cuticular exoskeleton composed of chitin

Chelicerae

predator/scavenger

cockroaches, hexapoda, arthropods
Segmented body divided into tagmata

Jointed appendages

Cuticular exoskeleton composed of chitin

scavengers

scorpion, arthropod, Chelicerata

Segmented body divided into tagmata

Jointed appendages

Cuticular exoskeleton composed of chitin

Chelicerae
Fluoresce under UV light

shrimp, crustacean

Segmented body divided into tagmata

Jointed appendages

Cuticular exoskeleton composed of chitin

millipede, arthropod, myriapoda

Scavenger, grazer

Two pairs of appendages per segment

death feigning beetle, hexapoda, arthropod
holometabolous

scavenger

butterfly, hexapoda, arthropod

nectivore

holometabolous

tunicate, chordate

suspension feeder

one way complete gut

two siphons

notochord

compound tunicate

suspension feeder

one way complete gut

two siphons

notochord

hydroid, cnidarian, hydrozoa

suspension feeder

incomplete gut

radial symmetry in polyps

colony is asymmetric

polyp body type

nematocytes

strawberry anemone, cnidarians

predator

incomplete gut

radial symmetry

polyp body type

moon jelly, Scyphozoa, cnidaria

predator

radial

2 way

polyp and medusa

gorgonian, anthozoa, cnidaria

suspension feeder

incomplete gut

radial symmetry in polyps

colony is asymmetric

polyp body type

giant green sea anemone, anthozoa, cnidarians

predator

radial

polyp body type

upside down jelly

suspension feeder

radial

polyp and medusa

sea urchin, echniodermata

grazer

complete gut

pentaradial

not cephalized

water-vascular system

tube feet

spines

locomotion w spines

sea cucumber, echinodermata

deposit feeder

pentaradial

not cepahlized

water vascular system

tube feet

locomotion w tube feet

sand dollar, echinodermata

suspension/deposit feeder

pentaradial

water-vascular system

tube feet

spines

locomotion w spines

brittle star, echinodermata

scavenger

two way gut

pentaradial

tube feet may be present

spines may be present

water vascular system

locomotion through arm appendages

turban snail, gastropod

foot

radula

mantle

shell

limpets, gastropods

foot

radula

shell

mantle

whelk snail, gastropod

foot

radula

shell

mantle

nudibranch, gastropod

foot

radula

shell lost/internal

cnidocytes

chitons, mollusca

foot

radula

modified shell

california sea hare, mollusca, gastropod

foot

radula

no shell

scallop, bivalves, mollusca

hinged shell

radula lost

muscular foot

sponge, porifera

no gut

monoblastic

asymmetrical

body w pores and canals and chambers w choanocytes

spicules