Strümpher, W.P. & Stals, R. (2021)

Proper cleaning of keratin beetles reveals a cryptic species: Phoberus fumarius (Haaf, 1953) from southern Africa is reinstated as valid (Coleoptera: Trogidae)

. Zootaxa, 4942 (4), 543–557.
https://doi.org/10.11646/zootaxa.4942.4.3