Genus Petrovinema Ershov, 1943
Key to species
| 1 | a. Cuticular lining of BC without shelflike projection. Esophageal funnel shallow. Dorsal lobe of male bursa long. Female tail digitiform, short | P. skrjabini |
| b. Cuticular lining of BC with shelflike projection on half of BC depth. Esophageal funnel well developed. Dorsal lobe of male bursa medium sized. Female tail conical, long | P. poculatum |
© (contents) R.J.
Lichtenfels, V.A. Kharchenko,
G.M. Dvojnos 2003
Design and programming: Yuriy Kuzmin,
2003