| Tetrablemma | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Subphylum: | Chelicerata |
| Class: | Arachnida |
| Order: | Araneae |
| Infraorder: | Araneomorphae |
| Family: | Tetrablemmidae |
| Genus: |
Tetrablemma O. P-Cambridge, 1873 |
| Species | |
|
See text. |
|
| Diversity | |
| 18 species | |
See text.
The spider genus Tetrablemma is unusual in possessing only four eyes, a trait only found elsewhere in most species of the family Caponiidae. The two are not closely related.