Callipus hamuligerus Verhoeff, 1900
Callipus (Rabduchopetalum) hamuligerus Verhoeff, 1900, Zool. Jahrb. {Syst.}, 13: 65, figs 19–26. Male HT (ZMB) from Sardinia. Verhoeff, 1909, S.B. Ges. Natf. Freunde Berlin, 4: 217. Verhoeff, 1910, Nova Acta, Acad. Caes. Leopold.-Carol., 92 (2): 374. Verhoeff, 1932, Bronn’s Kl. Ord. Tier-Reichs, 5: 1512, fig. 911. Moritz & Fischer, 1974, Mitt. Zool. Mus. Berlin, 50 (2): 338. Strasser, 1974, Fragm. Entomol., 10 (3): 257, 37–42. Minelli, 1985, Mem. Mus. Civ. Stor. Nat. Verona, 4: 14.
Callipus hamuliger: Strasser & Minelli, 1984, Lav. Soc. Venez. Sci. Nat., 9 (2): 204.
Range: known only from Sardinia, Italy.