← Gallery II · The Orders

No. 07 · Hemimetabolous

Grasshoppers, Crickets, Katydids

Orthoptera

~25,000
Described species
~28
Families

Introduction

Orthoptera are the great jumpers — and the great singers — of the insect world.

Field marks

Key ID traits.

Greatly enlarged hind legs for jumping (saltatorial). Leathery forewings cover folded hindwings. Most males produce sound by stridulation. Chewing mouthparts.

Etymology

Greek orthos 'straight' + pteron 'wing'

Wings

Variable

Diet

Herbivore · Omnivore

Habitat

Terrestrial

Notable examples

American grasshopper, field cricket, mole cricket, Mormon cricket, katydids, locusts, camel crickets.