arachnida

a large class of arthropods including spiders and ticks and scorpions and daddy longlegs

crustacea

class of mandibulate arthropods including: lobsters

diplopoda

arthropods having the body composed of numerous double somites each with two pairs of legs: millipedes

chilopoda

arthropods having the trunk composed of numerous somites each bearing one pair of legs: centipedes

Insecta

typical adults have one pair of antennae, three pairs of legs and three distinct body regions - many possess wings

Chelicerae

pair of mouthparts in chelicerates that contain fangs and are used to stab and paralyze prey

pedipalps

pair of mouthparts in chelicerates that are usually modified to grab prey

maxillipeds

enable crayfish to taste and hold food.

statocyst

equilibrium

tympanum

An organ of anthropods used to sense sound- ear like

uropod

the appendage on a crayfish that aids in swimming

tracheal system

A gas exchange system of branched, chitin-lined tubes that infiltrate the body and carry oxygen directly to cells in insects.

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again

Example:

Reload the page to try again!

Reload

Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording

Create Set