Achaea argilla, the plain looper, is a moth of the family Erebidae first described by Charles Swinhoe in 1901. It is found in the northern half of Australia, especially in drier inland locations.

Achaea argilla
Male dorsal view
Female dorsal view
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Superfamily: Noctuoidea
Family: Erebidae
Genus: Achaea
Species:
A. argilla
Binomial name
Achaea argilla
Synonyms
  • Geria argilla
Female ventral view
Male ventral view

The wingspan is about 50 mm.

The larvae feed on Breynia oblongifolia and Euphorbia species.

Pupation takes place in a cocoon.

edit
  •   Media related to Achaea argilla at Wikimedia Commons
  •   Data related to Achaea argilla at Wikispecies
  • Australian Faunal Directory
  • Herbison-Evans, Don & Crossley, Stella (18 March 2017). "Achaea argilla (Swinhoe, 1901) Plain Looper". Australian Caterpillars and their Butterflies and Moths. Retrieved 12 April 2020.