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Crickets of Zihuatanejo

INFRAORDER PAPILIONOIDEA

Cycloptilum Common Scaly Crickets

Cycloptilum (Genus)

-Animals (Kingdom Animalia)

-Arthropods (Phylum Arthropoda)

-Hexapods (Subphylum Hexapoda)

-Insects (Class Insecta)

-Winged and Once-winged Insects (Subclass Pterygota)

-Grasshoppers, Crickets, and Katydids (Order Orthoptera)

-Katydids, Crickets, and Allies (Suborder Ensifera)

-Crickets (Infraorder Gryllidea)

-True Crickets and Allies (Superfamily Grylloidea)

-Scaly Crickets and Allies (Family Mogoplistidae)

-Scaly Crickets (Subfamily Mogoplistinae)

-Tribe Arachnocephalini

-Subtribe Arachnocephalina

-Common Scaly Crickets (Genus Cycloptilum)

-Complex Chirping Scaly Crickets (Complex Cycloptilum slossoni)


Common scaly crickets of the genus Cycloptilum are small, ground-dwelling crickets native to North and Central America, most commonly encountered in dry, open habitats such as sandy soils, grasslands, and sparsely vegetated areas. They are named for the fine, overlapping, scale-like setae that cover their bodies, giving them a slightly roughened, dusty appearance that blends well with soil and leaf litter. Unlike many more conspicuous crickets, Cycloptilum species are generally quiet or produce very faint calls, relying more on camouflage and quick, darting movements to avoid predators. They are primarily nocturnal, emerging at night to forage on organic detritus, small plant material, and possibly fungi or algae. During the day, they shelter beneath stones, debris, or within shallow burrows.

Diet

  • Cycloptilum is a genus of small scaly crickets in the family Mogoplistidae

  • Species are omnivorous, taking a mixture of plant material, small organic particles and other food resources encountered on or near the ground.

Range

  • Cycloptilum is a New World genus with numerous species distributed through the Americas. At least several dozen species are currently recognized.

  • Cycloptilum occurs in the Zihuatanejo region, where suitable warm, vegetated habitats provide conditions for these small ground- and vegetation-dwelling crickets.

Habitat

  • Cycloptilum species are generally associated with vegetation, ground cover, leaf litter and other sheltered terrestrial environments.

  • Depending on the species, they may occur on shrubs and low trees, among dense ground vegetation, beneath debris or in sandy habitats near water.

  • In the Zihuatanejo region, suitable habitat includes tropical dry forest, scrub, forest edges, gardens and areas with dense leaf litter or low vegetation.

  • Some species are particularly difficult to observe because they remain close to the ground or concealed within dense vegetation and debris.

  • They are primarily nocturnal, when males may be detected by their characteristic calling songs.

Description

  • Cycloptilum species are very small crickets, generally about 5–13 mm in body length.

  • The body is covered with delicate, translucent scales that can rub off readily, giving these insects a distinctive finely textured or scaly appearance.

  • The antennae are long and thread-like, while the legs are adapted for movement through low vegetation and ground cover.

  • Males possess forewings used in sound production, and the pronotum of males can extend backwards over the wings.

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