Slender Sac Spiders
Cheiracanthium C.L. Koch, 1839
Type species: Aranea punctoria Villers, 1789
Fauna Portal Genus Number: 277
Cheiracanthium differs from Eutittha by (1) the bulging cymbial fold that breaks the symmetry of the cymbium of the male pedipalp, (2) a tegular apophysis on the pedipalp and (4) the copulatory ducts of the epigyne are not twisted around or in front of the spermathecae (Esyunin & Zamani 2020).
Publications
Esyunin SL, Zamani A (2020): ‘Conundrum of esoterica’: on the long-forgotten genus Eutittha Thorell, 1878, with new taxonomic considerations in Cheiracanthium C. L. Koch, 1839 (Araneae: Cheiracanthiidae) . Journal of Natural History. 54: 1293 - 1323