| Thalassiopsis | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Subphylum: | Chelicerata |
| Class: | Arachnida |
| Order: | Araneae |
| Infraorder: | Araneomorphae |
| Family: | Pisauridae |
| Genus: | Thalassiopsis Roewer, 1955 |
| Species: | T. vachoni |
| Binomial name | |
| Thalassiopsis vachoni Roewer, 1955 | |
Thalassiopsis is a monotypic genus of Malagasy nursery web spiders containing the single species, Thalassiopsis vachoni. It was first described by Carl Friedrich Roewer in 1955, and is only found on Madagascar.