† Pycnochelifer kleemanni (C.L. Koch and Berendt, 1854)

Species, fossil

Chelifer kleemanni C.L. Koch and Berendt, 1854: 95-96, fig. 143; Menge, 1855: 34-35, plate 5 fig. 9; Hagen, 1870: 266; Scudder, 1891: 255 (as Chelifer klemanni [sic]); Beier, 1932e: 278.

Obisium rathkii C.L. Koch and Berendt, 1854: 96-97, fig. 96; Menge, in C.L. Koch and Berendt, 1854: 97 (as Obisium rathki [sic]); Menge, 1855: 28-29, plate 4 fig. 4; Scudder, 1891: 276 (as Obisium rathkei [sic]).

Neobisium rathkii (C.L. Koch and Berendt): Beier, 1937d: 304; Roewer, 1940: 331; Petrunkevitch, 1955: fig. 49(1); Dubinin, 1962: fig. 1279 (as Neobisium rathkei [sic]); Selden, 1993b: 304; Schawaller, 1978: 3; Spahr, 1993: 18.

Pycnochelifer kleemanni (C.L. Koch and Berendt): Beier, 1937d: 314-315, fig. 19; Roewer, 1940: 331; Beier, 1948b: 446; Schawaller, 1978: 4; Harvey, 1991a: 525; Poinar, Ćurčić and Cokendolpher, 1998: 81; Spahr, 1993: 15.

Neobisium (Neobisium) rathkii (C.L. Koch and Berendt): Harvey, 1991a: 366.