Perittas

Perittas is a genus of moths in the family Geometridae. The genus was first described by Francis Walker in 1860. Perittas moths are found in the Oriental region. They are relatively small moths, with a wingspan typically ranging from 2 to 3 centimeters.

The larval stage of Perittas moths, like other geometrids, is characterized by a "measuring worm" or "inchworm" locomotion due to the absence of a proleg in the middle of the body. The caterpillars feed on various plant species, though specific host plants for many Perittas species are not extensively documented. Adult moths are generally crepuscular or nocturnal, meaning they are active during twilight or at night. Their coloration can vary, often featuring patterns of browns, grays, or whites that provide camouflage against bark or foliage.

The exact number of species within the genus Perittas is subject to ongoing taxonomic research. While some species have been described, further studies are needed to fully delineate the diversity and distribution of this genus. Information regarding the specific ecological roles or economic impact of Perittas moths is limited in readily available literature. Their presence contributes to the biodiversity of the ecosystems they inhabit.