:Hyposmocoma subargentea

{{Short description|Species of moth}}

{{Speciesbox

| image = Hyposmocoma_species8.JPG

| image_caption = Illustrations in Fauna Hawaiiensis: I5· Hyposmocoma phantasmatella, 16. Hyposmocoma ossea, 17· Hyposmocoma argentea, 18. Hyposmocoma subargentea, 19· Hyposmocoma lactea, 20. Hyposmocoma lacticretella, 21. Hyposmocoma persimilis, 22. Hyposmocoma trimaculata, 23· Hyposmocoma albonivea, 24· Hyposmocoma carbonentata, 25· Hyposmocoma alliterata, 26. Hyposmocoma nigrodentata, 27. Hyposmocoma obliterata, 28. Hyposmocoma bacillella

| genus = Hyposmocoma

| species = subargentea

| authority = Walsingham, 1907

| synonyms =

}}

Hyposmocoma subargentea is a species of moth of the family Cosmopterigidae. It was first described by Lord Walsingham in 1907. It is endemic to the Hawaiian island of Kauai.