katydids

Green nocturnal chirpers

Katydids are large green insects related to grasshoppers and crickets, known for their loud nighttime calls.

The name imitates the sound males make by rubbing their wings together—a rhythmic rasp that seems to say "katy-did, katy-didn't." Common in North American summers, they're heard far more often than seen: The katydids were deafening that August night.

song

stridulation

Friction-produced insect sound

  • chirpShort, high avian sound
  • callContact by phone
  • trillRapid pitch oscillation

chirrup · acoustics · frequency · resonate · song · mating call · forewings · pulse · rhythm · chorus

anatomy

antennae

Sensory appendages on insects

forewings · hindlegs · mandibles · compound eyes · spiracles · long antennae

ecology

nocturnal

Active during darkness

habitat · meadows · forests · grasslands · canopy · shrubs · diet · leaves · flowers · omnivorous

taxonomy

orthoptera

Insect order with leathery forewings

invertebrate · bush crickets · species · genera · classification · relatives · crickets

lifecycle

eggs

Reproductive cells in shells

  • nymphNature spirit or larva
  • instarArthropod developmental stage
  • moltingPeriodic shedding of covering

mating · oviposition · hatching · metamorphosis · adult · overwintering · generations · leaf litter · emergence

camouflage

cryptic

Obscure in meaning

adaptation · invisible · hide · stealth · deception · protective coloration · cover · disappear · stillness · wing patterns

Categories
Opposites
orthopteran classification

katydidsfield crickets

Grassland orthopterans that chirp

crickets · grasshoppers · locusts · mole crickets · camel crickets

temporal activity pattern

katydidsgrasshoppers

Jumping, chirping insects

butterflies · dragonflies · bees

Family

katydid

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G