Crustaceans
Arachnids, Centipedes, & Millipedes
Non-Arthropod Invertebrates
Groups
Random
100

What book of the Bible warns the Israelites against eating crustaceans?

Leviticus 11:10-11

100

Arachnids have these structures that are used for seizing or crushing prey.

chelicerae

100

Earthworms have bristles called setae attached to each segment. What are setae?

small, bristle-like structures that are used for locomotion and anchoring the worm to the soil

100

What group consists of starfish, sea urchins, sand dollars, and sea cucumbers?

Echinoderms

100

What do crustaceans breathe with?

gills

200

Crustaceans have a pair of ? that help hold food for chewing.

maxillae

200

Arachnids have these two body regions.

cephalothorax and abdomen

200

What type of non-arthropod invertebrate are the most abundant animals?

nematodes

200

What group has a head, and a foot combined to make a single structure?

cephalopods

200

What do arachnids breathe with

Book lungs

300

These help decapods swim and are attached to each segment of abdomen.

Swimmerets

300

What separates the spider's cephalothorax from its abdomen?

A thin waist

300

Name some animals in the group of mollusks.

Clams, oysters, snails, slugs and octopuses

300

Flat worms belong to this group.

platyhelminths

300

What structure do decapods use for protection and for capturing their food?

cheliped

400

Water fleas are a type of what?

Branchiopods
400

A brown recluse is an example of what kind of spider?

True spider

400

What contains internal organs for a mollusk?

visceral hump

400

The group of mollusks designed to crawl on their stomachs.

Gastropods

400

A forward extension that protects a decapod's head.

Rostrum

500
What crustaceans are distinguished by having seven pairs of legs with the first four pairs pointing forward and the last three pairs pointing backward?

Amphipods

500

The name "pseudoscorpions" means what?

"false scorpions"

500

Name a type of coelenterate

Jellyfish, sea anemones, and corals

500

Multicellular organisms without a nervous system.

Sponges

500

Crustaceans have an especially hard shell called ? which covers their first body region to protect the vital organs.

carapace

M
e
n
u