Species
Chthonius opticus Ellingsen, 1907c: 16-17.
Allochthonius opticus (Ellingsen): Chamberlin, 1929d: 155; Beier, 1932a: 62; Roewer, 1937: 240; Morikawa, 1955a: 215-216; Takashima, 1960: 26, plate 13 fig. 1; Sato, 1976: 52; Sato, 1978e: fig. 7; Sato, 1979a: 89-91, figs 3a-i, 4a-e, plate 1; Sato, 1979b: 13, figs 1-3, 5; Sato, 1979c: 13, fig. 2; Sato, 1979d: 42-43; Sato, 1980c: 10, figs 1-2; Sato, 1982b: 58, figs 1-3; Sato, 1982c: 31; Sato, 1984a: fig. 9; Sato, 1984c: 14, figs 1, 3; Sato, 1983b: 16, figs 2-4; Sato, 1985: 22, figs 1-2; Sato, 1986: 95; Sato, 1988: 12; Sato, Takano and Nakajima, 1988: 23; Sakayori, 1990: 33, fig. 2F; Nakajima, Takano, Sato and Tashiro, 1991: 16; Sato, 1992: 28, figs 1-2; Sakayori, 1998a: 299; Sato and Yamauchi, 2001: 63; Yamamoto, Nakagoshi, Touyama, 2001: 597-600; Yamauchi, Kadowaki, Yamamoto and Sato, 2009: 283.
Allochthonius anthracinus Morikawa, 1952b: 250, fig. 1 (synonymised by Morikawa, 1955a: 215).
Allochthonius yanoi Morikawa, 1952b: 251-252, figs 2-3, 4a-c (synonymised by Morikawa, 1955a: 215).
Allochthonius (Allochthonius) opticus (Ellingsen): Morikawa, 1960: 98; Morikawa, 1962: 418, figs 1, 3-5; Sato, 1978c: 39-40; Harvey, 1991a: 132-133; Sato, 1991a: 22, fig. 66-3; Sato, 1994b: 79; Lee and Seo, 1995: 459-460, figs 3b, 4a-d, 6; Hong, Kim and Lee, 1996: 175-176; Nunomura, Hirauchi and Sato, 1997: 12; Nunomura, Suma, Ishii and Sato, 1997: 86; Sato and Yamamoto, 2000: 665; Hu and Zhang, 2011: fig. 25.
Chthonius opticus: Okayama, Okayama Prefecture, Japan.
Allochthonius anthracinus: Dogo, Matsuyama, Ehime Prefecture, Shikoku, Japan.
Allochthonius yanoi: Shiro-yama, Matsuyama, Ehime Prefecture, Shikoku, Japan.
Latitude: 34°39'N
Longitude: 133°55'E
Coordinates based upon: Okayama
Pseudoscorpiones de Geer 1778
Order
Epiocheirata Harvey 1992
Suborder
Chthonioidea Daday 1888
Superfamily
Pseudotyrannochthoniidae Beier, 1932
Family
Allochthonius Chamberlin, 1929
Genus
Subgenus
Allochthonius (Allochthonius) opticus (Ellingsen, 1907)
Species
Chthonius opticus Ellingsen, 1907c: 16-17.
Allochthonius opticus (Ellingsen): Chamberlin, 1929d: 155; Beier, 1932a: 62; Roewer, 1937: 240; Morikawa, 1955a: 215-216; Takashima, 1960: 26, plate 13 fig. 1; Sato, 1976: 52; Sato, 1978e: fig. 7; Sato, 1979a: 89-91, figs 3a-i, 4a-e, plate 1; Sato, 1979b: 13, figs 1-3, 5; Sato, 1979c: 13, fig. 2; Sato, 1979d: 42-43; Sato, 1980c: 10, figs 1-2; Sato, 1982b: 58, figs 1-3; Sato, 1982c: 31; Sato, 1984a: fig. 9; Sato, 1984c: 14, figs 1, 3; Sato, 1983b: 16, figs 2-4; Sato, 1985: 22, figs 1-2; Sato, 1986: 95; Sato, 1988: 12; Sato, Takano and Nakajima, 1988: 23; Sakayori, 1990: 33, fig. 2F; Nakajima, Takano, Sato and Tashiro, 1991: 16; Sato, 1992: 28, figs 1-2; Sakayori, 1998a: 299; Sato and Yamauchi, 2001: 63; Yamamoto, Nakagoshi, Touyama, 2001: 597-600; Yamauchi, Kadowaki, Yamamoto and Sato, 2009: 283.
Allochthonius anthracinus Morikawa, 1952b: 250, fig. 1 (synonymised by Morikawa, 1955a: 215).
Allochthonius yanoi Morikawa, 1952b: 251-252, figs 2-3, 4a-c (synonymised by Morikawa, 1955a: 215).
Allochthonius (Allochthonius) opticus (Ellingsen): Morikawa, 1960: 98; Morikawa, 1962: 418, figs 1, 3-5; Sato, 1978c: 39-40; Harvey, 1991a: 132-133; Sato, 1991a: 22, fig. 66-3; Sato, 1994b: 79; Lee and Seo, 1995: 459-460, figs 3b, 4a-d, 6; Hong, Kim and Lee, 1996: 175-176; Nunomura, Hirauchi and Sato, 1997: 12; Nunomura, Suma, Ishii and Sato, 1997: 86; Sato and Yamamoto, 2000: 665; Hu and Zhang, 2011: fig. 25.
Type Locality
Chthonius opticus: Okayama, Okayama Prefecture, Japan.
Allochthonius anthracinus: Dogo, Matsuyama, Ehime Prefecture, Shikoku, Japan.
Allochthonius yanoi: Shiro-yama, Matsuyama, Ehime Prefecture, Shikoku, Japan.
Distribution
Latitude: 34°39'N
Longitude: 133°55'E
Coordinates based upon: Okayama
Pseudoscorpiones de Geer 1778
Order
Epiocheirata Harvey 1992
Suborder
Chthonioidea Daday 1888
Superfamily
Pseudotyrannochthoniidae Beier, 1932
Family
Allochthonius Chamberlin, 1929
Genus
Allochthonius Chamberlin, 1929
Subgenus