Reference

Margarita I. Yavorskaya, Thomas Hörnschemeyer, Rolf Georg Beutel (2018): The head morphology of Micromalthus debilis (Coleoptera: Micromalthidae) – an archostematan beetle with an unusual morphology and a unique life cycle – Arthropod Systematics and Phylogeny – 76: 475 - 486.