Trischalis is a genus of moths in the family Erebidae erected by George Hampson in 1894.
Palpi slight and porrect (extending forward). Antennae minutely ciliated in male. Forewings short, broad and rounded with arched costa. Veins 4,5 and 6,7 and 8,9 stalked. Hindwings with stalked veins 4,5 and 6,7. Vein 8 from middle of cell.[1]
. George Hampson . 1894 . The Fauna of British India, Including Ceylon and Burma: Moths Volume II . Taylor and Francis . Biodiversity Heritage Library.