(syn. Cepphus Ϯ Pigeon Guillemot C. columba) Gr. ψευδος pseudos  false; genus Uria Brisson 1760, guillemot; "PSEUDURIA, gen. n.*  ... * Pseuduria (Uria, pt., Cepphus, pt., auct.). - Rectricibus 14, ptilosi hiemali conspicue diversa distinguenda" (Sharpe 1899); "Subgenus or genus Pseuduria, Sharpe, MS. for the Black Guillemots with 14 rectrices" (Coues 1899).

Search for more names on the Key to Scientific Names in Ornithology by James A. Jobling.
Recommended citation
Jobling, J. A. (2018). Key to Scientific Names in Ornithology. In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.) (2018). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from on 17 December 2018).