Yunakov, N. (2022)

Afrotropical weevils of the Cadoderus Marshall generic complex (Coleoptera: Curculionidae: Entiminae: Embrithini). Part 2. Two new species of the genus Sphrigodellus Marshall, 1942 from Udzungwa Mountains, Tanzania

. Zootaxa, 5200 (5), 479–488.
https://doi.org/10.11646/zootaxa.5200.5.5