WoRMS source details
Ryzhikov, K. M. (1963). Psilostoma borealis n.sp. and Gymnophallus minor n.sp. from Anseriformes. Helminthologia. 4 (1/4): 424–429.
383697
Ryzhikov, K. M.
1963
Psilostoma borealis n.sp. and Gymnophallus minor n.sp. from Anseriformes.
Helminthologia
4 (1/4): 424–429
Publication
Date
action
by
Gymnophallus minor Ryzhikov, 1963 (original description)
Psilostomum borealis Ryzhikov, 1963 (original description)
Psilostomum borealis Ryzhikov, 1963 (original description)