Katydids belong to the family Tettigoniidae within the order Orthoptera, which also includes grasshoppers and crickets. They are recognized for their extraordinary camouflage, often resembling leaves, and their nocturnal, musical behavior. Most katydids produce sounds by rubbing their wings together, a mechanism called stridulation, which is used primarily for mating calls. Their antennae are typically much longer than their bodies, distinguishing them from most grasshoppers.
  • Family: Tettigoniidae
  • Order: Orthoptera
  • Key features: Long antennae, leaf-like wings, stridulation for sound
  • Role: Herbivores (some omnivorous), important in food webs
Katydids are members of the family *Tettigoniidae*.
Katydids produce species-specific songs for recognition.
Katydids are known for long antennae, leaf-like wings, and stridulation.

Giant Long-Horned Katydid (Macrolyristes corporalis)

The giant long-horned katydid is a member of the family *Tettigoniidae*.
The giant long-horned katydid (Macrolyristes corporalis) is a spectacular member of the family Tettigoniidae, native to Southeast Asia. Known for its remarkable size and extremely long antennae—often several times the length of its body—this species displays a typical katydid morphology with elongated, leaf-like wings that provide excellent camouflage. It produces loud, distinctive songs using stridulation, a common trait among katydids, for mating and communication. Their powerful hind legs enable strong jumps, characteristic of Orthoptera.
  • Belongs to Tettigoniidae, the katydid family
  • Exhibits long antennae far exceeding body length
  • Uses stridulation for sound production and communication
  • Possesses leaf-like wings for camouflage
  • Has powerful hind legs for jumping
Its distinctive features include very long antennae, impressive size, and leaf-like wings.
They are native to Southeast Asia.
Like most katydids, it uses stridulation—rubbing its wings together—to produce sound.
They belong to the family *Tettigoniidae*.
'Macrolyristes' suggests that the insect has large, lyre-shaped antennae.

Spiny Devil Katydid (Panacanthus cuspidatus)

The Spiny Devil Katydid is a member of the family *Tettigoniidae*.
The spiny devil katydid (Panacanthus cuspidatus) is a striking member of the katydid family (Tettigoniidae), distinguished by its formidable spines and robust exoskeleton. Native to Central and South America, this species inhabits tropical forests where its spiny armor serves both as camouflage among thorny vegetation and as a defense mechanism against predators. It produces species-specific acoustic signals through stridulation, primarily for mating purposes. Like other katydids, it has long antennae and strong hind legs for jumping.
  • Family Tettigoniidae; native to Central and South America
  • Displays a heavily spined exoskeleton for defense and camouflage
  • Uses stridulation for producing mating calls
  • Possesses long antennae typical of katydids
  • Occupies tropical forest habitats
Spiny devil katydids are native to Central and South America.
Its key adaptations include a spiny exoskeleton, long antennae, and acoustic signaling.
It produces sounds via stridulation, like other katydids.
It belongs to the family *Tettigoniidae*.

Masked Shield Katydid (Acanthoproctus diadematus)

The masked shield katydid is a member of the family *Tettigoniidae*.
The masked shield katydid (Acanthoproctus diadematus) is a member of the family Tettigoniidae, recognized for its robust, shield-like pronotum that often covers part of its head, giving the appearance of a mask. This adaptation provides excellent protection against predators and aid in camouflage. The species is primarily nocturnal and uses stridulation to produce mating calls. Found in arid to semi-arid regions of southern Africa, their diet mainly consists of plant material, although some species may also consume small insects.
  • Family: Tettigoniidae (Katydids)
  • Pronotum extends to form a protective, mask-like shield
  • Uses stridulation for sound production and communication
  • Primarily herbivorous, sometimes omnivorous
  • Found in southern Africa, adapted to arid/semi-arid habitats
Notable features include a protective pronotum, nocturnal habits, and stridulatory sound production.
It is mainly found in southern Africa.
It belongs to the family *Tettigoniidae*.

Conclusion

Katydids (Tettigoniidae) are a fascinating group of orthopterans, celebrated for their stunning camouflage, intricate acoustic communications, and diverse forms. From the giant long-horned katydid to the spiny devil katydid, these insects illustrate the incredible adaptations that enable survival and reproduction in various environments.
  • Katydids use stridulation for communication, mainly mating calls.
  • Their leaf-like wings and other adaptations provide excellent camouflage.
  • Notable genera include Macrolyristes (giant long-horned katydids) and Panacanthus (spiny devil katydids).
Most katydids produce songs mainly for mating communication.
Long antennae, leaf-like wings, and stridulatory sound production are key features.
Macrolyristes is a notable katydid genus.