Erwin, T.L. & Medina, R.F. (2003)

The Neotropical species Askalaphium depressum (Bates): Larval description, first diagnosis and illustrations of immature Ctenodactylini, with natural history notes on the genus and tribe (Coleoptera: Carabidae)

. Zootaxa, 273 (1), 1–15.