Taxa included

Morikawa, K. (1957a). Cave pseudoscorpions of Japan (II). Memoirs of Ehime University (2B) 2: 357–365.

Taxon
Parobisium anagamidense (Morikawa, 1957) (Pseudoscorpiones: Neobisiidae) 357–358, figs 2a, 2e (as Neobisium (Parobisium) anagamidensis), Neobisium (Parobisium) anagamidense
Neobisium (Parobisium) anagamidense longidigitatum Morikawa, 1957 (Pseudoscorpiones: Neobisiidae) 358, (as Neobisium (Parobisium) anagamidensis longidigitatus [sic]), Neobisium (Parobisium) anagamidense longidigitatum
Parobisium magnum ohuyeanum (Morikawa, 1952) (Pseudoscorpiones: Neobisiidae) 358–360, figs 2b, 2f, Neobisium (Parobisium) ohuyeanum
Pararoncus oinuanensis (Morikawa, 1957) (Pseudoscorpiones: Syarinidae) 360, figs 2d, 2h, Roncus (Roncus) troglophilus oinuanensis
Roncus (Roncus) troglophilus (Morikawa, 1957) (Pseudoscorpiones: Neobisiidae) 360, figs 2c, 2g (junior primary homonym of Roncus (Parablothrus) troglophilus Beier, 1931a), Roncus (Roncus) troglophilus
Pararoncus rakanensis (Morikawa, 1957) (Pseudoscorpiones: Syarinidae) 361–363, figs 3b–c, 3e (as Roncus (Roncus) uénoi rakanensis), Roncus (Roncus) uenoi rakanensis
Pararoncus uenoi (Morikawa, 1957) (Pseudoscorpiones: Syarinidae) 361, figs 3a, 3d (as Roncus (Roncus) uénoi), Roncus (Roncus) uenoi
Megachernes ryugadensis Morikawa, 1954 (Pseudoscorpiones: Chernetidae) 363–364, (as Megachernes ryuaadensis [sic]), Megachernes ryugadensis
Microcreagris cyclica Kishida, 1928 (Pseudoscorpiones: Neobisiidae) 363, Microcreagris cyclica
Megachernes ryugadensis naikaiensis Morikawa, 1957 (Pseudoscorpiones: Chernetidae) 364, Megachernes ryugadensis naikaiensis
Allochernes ginkgoanus (Morikawa, 1953) (Pseudoscorpiones: Chernetidae) 365, Toxochernes ginkgoanus