Hybauchenidium
{{Short description| Genus of spiders}}
{{Automatic taxobox
| taxon = Hybauchenidium
| type_species = H. aquilonare
| type_species_authority = (L. Koch, 1879)
| subdivision_ranks = Species
| subdivision = 4, see text
}}
Hybauchenidium is a genus of dwarf spiders that was first described by Å. Holm in 1973.{{cite journal| last=Holm| first=Å.| year=1973| title=On the spiders collected during the Swedish expeditions to Novaya Zemlya and Yenisey in 1875 and 1876| journal=Zoologica Scripta| pages=71–110| volume=2| issue=2–3| doi=10.1111/j.1463-6409.1974.tb00741.x| s2cid=85380018}}
Species
{{as of|2019|05}} it contains four species, found in Canada, Finland, Greenland, Russia, Sweden, and the United States:{{cite journal| title=Gen. Hybauchenidium Holm, 1973| website=World Spider Catalog Version 20.0| access-date=2019-06-15| year=2019| publisher=Natural History Museum Bern| url=http://www.wsc.nmbe.ch/genus/1353| doi=10.24436/2}}
- Hybauchenidium aquilonare (L. Koch, 1879) (type) – Russia (Europe to Far North-East), USA (Alaska), Canada
- Hybauchenidium cymbadentatum (Crosby & Bishop, 1935) – USA
- Hybauchenidium ferrumequinum (Grube, 1861) – Sweden, Finland, Russia (Europe to Far North-East), Canada
- Hybauchenidium gibbosum (Sørensen, 1898) – Russia (north-eastern Siberia, Far North-East), Canada, USA, Greenland