Tokyosoma takakuwai Verhoeff, 1929
Tokyosoma takakuwai Verhoeff 1929: 1481; Verhoeff 1932: 515, pl. 6: figs 41–44.
Tokyosoma takakuwai— Takakuwa 1954: 129: figs 147–148; Miyosi 1958: 181; Miyosi 1959: 32, 53, 127, pl. 12: figs 175–175'; Murakami 1971: 323 –326, 325: fig. 6; Shinohara 1979: 33; Mikhaljova 2000: 178: figs 67–73. Diplopmaragna takakuwai — Shear 1990: 36; Nishikawa & Murakami 1991: 300.
Distribution. Japan (islands: Shikoku: Ehimé Prefecture; Honshu: Shimané, Yamaguchi, Hyogo, Osaka, Kyoto, Shiga, Wakayama, Nara, Mie, Fukui, Nagano, Tokyo prefectures; Kyushu: Oita Prefecture; Hokkaido: Hiyama Sub-prefecture, Shiribeshi Sub-prefecture).
Remarks. The species was originally described in Tokyosoma (Verhoeff 1929), later transferred to the genus Diplomaragna (Shear 1990), and then it was returned to Tokyosoma again (Mikhaljova 2000). Type locality of the species is in the vicinity of Imabari, Ehimé Prefecture, Japan (see Murakami 1971).