Included taxa
Kratochvíl, J. (1938b). Étude sur les araignées cavernicoles du genre Sulcia nov. gen. Práce Moravské Přírodovědecké Společnosti 11(3): 1-25. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Sulcia inferna | Leptonetidae | 18, f. 25-28 (Df) | Sulcia inferna |
| Sulcia mirabilis | Leptonetidae | 14, f. 13-15, 20-24 (Dmf) | Sulcia mirabilis |
| Sulcia nocturna | Leptonetidae | 8, f. 3-12 (Dmf) | Sulcia nocturna |
| Sulcia occulta | Leptonetidae | 13, f. 2, 16-19 (Dmf) | Sulcia orientalis occulta |
| Sulcia orientalis | Leptonetidae | 12 | Sulcia orientalis |
Genera
| Genus | Family | Page |
|---|---|---|
| Sulcia Kratochvíl, 1938 | Leptonetidae | 4 |