Arcuphantes

Arcuphantes is a genus of dwarf spiders that was first described by Ralph Vary Chamberlin & Vaine Wilton Ivie in 1943.

==Species== it contains fifty-seven species found in Asia (many in Japan and Korea) and North America: A. arcuatulus (Roewer, 1942) – USA, Canada A. ashifuensis (Oi, 1960) – Japan A. awanus Ono & Saito, 2001 – Japan A. cavaticus Chamberlin & Ivie, 1943 – USA A. chikunii Oi, 1979 – Japan A. chilboensis Oi, 1979 – Korea A. chinensis Tanasevitch, 2006 – China A. concheus Ono & Saito, 2001 – Japan A. cruciatus Jin, Ma & Tu, 2018 – USA A. curvomarginatus Ma, Marusik & Tu, 2016 – USA A. decoratus Chamberlin & Ivie, 1943 – USA A. delicatus (Chikuni, 1955) – Japan A. dentatus Ma, Marusik & Tu, 2016 – USA A. denticulatus Jin, Ma & Tu, 2018 – USA A. digitatus Saito, 1992 – Japan A. dubiosus Heimer, 1987 – Mongolia A. elephantis Ono & Saito, 2001 – Japan A. ephippiatus Paik, 1985 – Korea A. fragilis Chamberlin & Ivie, 1943 (type) – USA A. fujiensis Yaginuma, 1972 – Japan A. hamadai Oi, 1979 – Japan A. hastatus Ono & Saito, 2001 – Japan A. hikosanensis Saito, 1992 – Japan A. hokkaidanus Saito, 1992 – Japan A. iriei Saito, 1992 – Japan A. juwangensis Seo, 2006 – Korea A. keumsanensis Paik & Seo, 1984 – Korea A. kobayashii Oi, 1979 – Korea, Japan A. longipollex Seo, 2013 – Korea A. longissimus Saito, 1992 – Japan A. namhaensis Seo, 2006 – Korea A. namweonensis Seo, 2006 – Korea A. orbiculatus Saito, 1992 – Japan A. osugiensis (Oi, 1960) – Japan A. paiki Saito, 1992 – Japan A. pennatoides Paik, 1983 – Korea A. pennatus Paik, 1983 – Korea A. pictilis Chamberlin & Ivie, 1943 – USA A. potteri Chamberlin & Ivie, 1943 – USA A. profundus Seo, 2013 – Korea A. pulchellus Paik, 1978 – Korea A. pyeongchangensis Paik, 1978 – Korea A. rarus Seo, 2013 – Korea A. rostratus Ono & Saito, 2001 – Japan A. saragaminensis Ono & Saito, 2001 – Japan A. scitulus Paik, 1974 – Korea A. semiorbiculatus Jin, Ma & Tu, 2018 – USA A. sylvaticus Chamberlin & Ivie, 1943 – USA A. tamaensis (Oi, 1960) – Japan A. trifidus Seo, 2013 – Korea A. troglodytarum (Oi, 1960) – Japan A. tsushimanus Ono & Saito, 2001 – Japan A. uenoi Saito, 1992 – Japan A. uhmi Seo & Sohn, 1997 – Korea A. yamakawai (Oi, 1960) – Japan