Acrolophus walsinghami

This darling little bagworm moth (whose juveniles and their debris-covered cases are scattered liberally across the sides of my house) is Acrolophus walsinghami. The dark “W” shape on the forewing is “distinctive”, but not definitive — the coloration of the moth is pretty variable, so we’d have to take these poor little things apart in…

Grass Tubeworm Moth

Another in the unexpectedly immense category of “little brown moths”, Acrolophus arcanella has some neat geometric patterns and — well, I’m sure that real entomologists don’t call it a “pompadour”, but it’s a neat little lion’s mane of fluffy scales on the back of the head and “shoulders”. The name Acrolophus actually comes from the…

Heppner’s Grass Tubeworm Moth

Trust me when I say that “little brown moth” is not a taxonomic rabbit hole you want to go down. This is Acrolophus heppneri, Heppner’s grass tubeworm moth, about 8mm long and with a whopping four whole sentences in its Wikipedia page. The weird little “cowlick” visible on its right side is apparently characteristic.