Included taxa
Sierwald, P. (1984). Madagassische Arten der Gattung Thalassius Simon, 1885 (Arachnida: Araneae: Pisauridae). Verhandlungen des Naturwissenschaftlichen Vereins in Hamburg (NF) 27: 405-416. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Nilus curtus | Pisauridae | 410 (Sm) | Thalassius spinosissimus |
| Nilus esimoni | Pisauridae | 411, f. 4b-5 (Df) | Thalassius esimoni |
| Nilus leoninus | Pisauridae | 413, f. 6a-d (Df; removed from S of Thalassius leo) | Thalassius leoninus |
| Nilus majungensis | Pisauridae | 409, f. 2-4a (f) | Thalassius majungensis |
Genera
No genus found for this reference