Reference

Alexey Polilov, Ignacio Ribera, Margarita I. Yavorskaya, Anabela Cardoso, Vasily V. Grebennikov, Rolf Georg Beutel (2019): The phylogeny of Ptiliidae (Coleoptera: Staphylinoidea) – the smallest beetles and their evolutionary transformations – Arthropod Systematics and Phylogeny – 77: 433 - 455.