Type species: Schulgina nesterenkoae Morozova, 1957
This genus includes the species:
| Schulgina devonica | (Nekhoroshev, 1948) | U. Devonian Famennian | Russia? |
| Schulgina elegantula | Troitskaya, 1968 | U. Devonian Famennian | Kazakhstan |
| Schulgina hunanensis | Yang, Hu & Xia, 1988 | U. Devonian Famennian | China |
| Schulgina lamellosa | Li, 1992 | Devonian | China (Hunan) |
| Schulgina mutabilis | Troitskaya, 1975 | Palaeozoic | Kazakhstan |
| Schulgina nesterenkoae | Morozova, 1957 | Devonian Frasnian-Famennian | Russia? |
| Schulgina punctata | Yang, Hu & Xia, 1988 | U. Devonian Famennian | China |
| Schulgina pustulosa | Troitskaya, 1979 | U. Devonian Famennian | Kazakhstan |
| Schulgina ramosa | Li, 1992 | Devonian | China (Hunan) |
| Schulgina robusta | Yang, Hu & Xia, 1988 | U. Devonian Famennian | China |
| Schulgina serguncovae | Orlovski, 1968 | U. Devonian Famennian | Russia? |
| Schulgina sumsarica | Orlovskji, 1961 | Devonian Famennian | Tien Shan |
| Schulgina tumefacta | Li, 1992 | Devonian | China (Hunan) |
| Schulgina ulitinae | Lavrentjeva, 2001 | M-U. Devonian | Russia (Transcaucasia) |
| Schulgina vesiculosa | Troitskaya, 1970 | U. Devonian Famennian | Kazakhstan |
| Schulgina zushaensis | Lavrentyeva, 1974 | U. Devonian Famennian | Russia |
This information is based upon various sources, but no personal knowledge. I am indebted to the late Alan Horowitz for his compilation, and to Dr. J. Pachut.
I would be grateful for corrections to, or critical reviews of this information. This is not a 'final' version (an impossible ideal), but a working document.