''Chalciope mygdon'', the triangular-striped moth, is a

moth Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of w ...

of the family

Noctuidae The Noctuidae, commonly known as owlet moths, cutworms or armyworms, are a family of moths. They are considered the most controversial family in the superfamily Noctuoidea because many of the clades are constantly changing, along with the other f ...

. The species was first described by Pieter Cramer in 1777. It is found from the Oriental region to

Sundaland Sundaland (also called Sundaica or the Sundaic region) is a biogeographical region of South-eastern Asia corresponding to a larger landmass that was exposed throughout the last 2.6 million years during periods when sea levels were lower. It ...

Description

Its wingspan is about 36–40 mm. Head and thorax dark red brown. Abdomen greyish fuscous. Forewings purplish grey. Costa ochreous. A large red-brown patch occupying the white wing except the costal and outer area, and crossed by an oblique ochreous band. Its costal and outer edges bordered by reddish ochreous, and their angle almost joined by a red-brown streak from the apex. There is a sub-marginal specks series present. Hindwings fuscous. Cilia grey below apex and at outer angle. Larva is a very slender pale bluish-grey semi-looper. Fine darker longitudinal lines present. The larvae feed on ''

Phyllanthus ''Phyllanthus'' is the largest genus in the plant family Phyllanthaceae. Estimates of the number of species in this genus vary widely, from 750David J. Mabberley. 2008. ''Mabberley's Plant-Book.'' third edition (2008). Cambridge University P ...

'' species.

References

External links

* Catocalinae Moths of Asia Moths of Japan Moths described in 1777 {{Catocalinae-stub