Genus Callipus Risso, 1826

Callipus Risso, 1826, Hist. Nat. Princip. Prod. Europe Mérid., 5: 150. Type species: Callipus rissonius Leach, 1826, by monotypy. Strasser, 1974, Fragm. Entomol., 10 (3): 259, fig. 44.

Euopus Leach, 1830, Transact. Plymouth Inst.: 159 (paper not seen). Type species: E. rissonianus Leach, 1830, by monotypy. Synonymy proposed by Hoffman (1980).

Lysiopetalum Brandt, 1840, Rec. Mém. relat. ord. Ins. Myriapodes: 42. Type species: Julus foetidissimus Savi, 1819, by original designation. Synonymy proposed by Cook (1895).

Aulocosoma Attems, 1894, In: Schneider, O. S.B. Abh. Naturw. Ges. Isis, 1893: 57. Type species: Aulocosoma compactile Attems, 1894, by monotypy. Synonymy proposed by Stagl & Stoev (2005).

Silvestria Verhoeff, 1895, Zool. Anz., 18: 205, 207. Type species: Julus foetidissimus Savi, 1819, by subsequent designation by Cook, 1895. Synonymy proposed by Cook (1895).

Rabduchopetalum Verhoeff, 1900, Zool. Jahrb. {Syst.}, 13: 49 (spelled Rhabduchopetalum on p. 69). Type species: Callipus hamuligerus Verhoeff, 1900, by monotypy. Synonymy proposed by Hoffman (1980).

Four species, one of which with two subspecies. France, Italy, Monaco, Switzerland?