| Apostenus Temporal range: | |
|---|---|
| A. fuscus, adult male | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Subphylum: | Chelicerata |
| Class: | Arachnida |
| Order: | Araneae |
| Infraorder: | Araneomorphae |
| Family: | Liocranidae |
| Genus: | Apostenus Westring, 1851 |
| Type species | |
| A. fuscus Westring, 1851 | |
| Species | |
|
13, see text | |
Apostenus is a genus of liocranid sac spiders that was first described by Niklas Westring in 1851.
As of September 2019[update] it contains thirteen species, found in Europe, Africa, Canada, the United States, and Karakorum: