Thyrocopa alterna is a moth belonging to the family Xyloryctidae. It was first described by Lord Walsingham in 1907. It is endemic to the Hawaiian islands of Maui and Hawaii.

Thyrocopa alterna
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Xyloryctidae
Genus: Thyrocopa
Species:
T. alterna
Binomial name
Thyrocopa alterna
Synonyms
  • Thyrocopa adumbrata Walsingham, 1907
  • Thyrocopa inermis Walsingham, 1907

The length of the forewings is 8–15 mm. Adults are on wing at least from May to November. Individuals from Maui generally are smaller than those from the island of Hawaii.

edit
  • Zimmerman, Elwood C. (1978). Insects of Hawaii. Vol. 9 Microlepidoptera. The University Press of Hawaii, Honolulu. hdl:10125/7338.
  • Medeiros, Matthew J. (2009). "A revision of the endemic Hawaiian genus Thyrocopa (Lepidoptera: Xyloryctidae: Xyloryctinae)" (PDF). Zootaxa. 2202: 1–47. doi:10.11646/zootaxa.2202.1.1.