Orthrus (spider)
| Orthrus | |
|---|---|
| Male Orthrus sp. in Malaysia | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Subphylum: | Chelicerata | 
| Class: | Arachnida | 
| Order: | Araneae | 
| Infraorder: | Araneomorphae | 
| Family: | Salticidae | 
| Subfamily: | Salticinae | 
| Genus: | Orthrus Simon, 1900 | 
| Type species | |
| O. bicolor Simon, 1900 | |
| Species | |
| 4, see text | |
Orthrus is a genus of Southeast Asian jumping spiders that was first described by Eugène Louis Simon in 1900. The name is derived from a two-headed dog in Greek mythology.