Mollusks
Annelids
Invertebrate Chordates
Echinoderms
Insects
100

blood cavity of mollusks

hemocoel

100

temporary food storage area

crop

100

Stiff flexible rod of cells that runs the length of the body

Notochord

100

Part of the nervous system that circles the mouth

Nerve ring 

100

Fertile bee that lays eggs

Queen Bee

200

Fleshy hollow tubes of clams 

Siphons

200

Little bristles that help move 

Setae

200

Where water leaves the lancelet body

Atriopore

200

Bulblike top of the tube foot

Ampulla

200

Stomach of grasshopper

Midgut

300

Tongue like strip that has teeth that point backward

Radula

300

Secretes mucus— thickened part of the earthworms body

Clitellum

300

Animals with notochord, pharyngeal gill pouches, dorsal nerve cord

Chordates

300

Sieve-like plate on aboral surface where water enters the starfish

Madreporite

300

Upper lip

Labrum

400

That means head footed; includes the octopus and squid

Cephalopoda

400

Excretory tubules where liquid waste are eliminated

Nephridia

400

The subphylum of tunicates

Urochordata

400

Means starlike; class of sea star/starfish

Asteroidea

400

Dig holes for eggs and deposits eggs into hole

Ovipositor

500

Class of mollusks that are stomach footed; snails, abalones, conches; have a single shell

Gastropoda

500

Infolding of the intestinal wall

Typhlosole

500

Subphylum of lancelets

Cephalochordata

500

Means water polyp; class of sea cucumbers

Holothuroidea

500

Mimicry where non poisonous species looks like a poisonous species

Batesian