''Trogolegnum'' is a genus of

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 ...

s in the family Sphingidae, containing only one species, ''Trogolegnum pseudambulyx'', which is known from

Mexico Mexico (Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guatema ...

Description

The forewing is strongly excavate below the apex especially in males. The proboscis is very short and weak. The forewing colour and pattern are similar to '' Adhemarius donysa'' but the subbasal band extends to the costal edge.

References

Ambulycini Monotypic moth genera Taxa named by Walter Rothschild Taxa named by Karl Jordan Moths of Central America {{Ambulycini-stub