[Revision of the species of the subgenus Dichromacalles s. str. Stueben, 1998 (Coleoptera: Curculionidae: Cryptorhynchinae).]

Acalles affinis - Meyer 1896 (Curculionidae): Lectotype designated, P. 123. Acalles albopictus - Jacquet 1887 (Curculionidae): Lectotype designated, P. 134. Acalles aptus - Meyer 1896 (Curculionidae): Lectotype designated, P. 123. Acalles brevis - Tournier 1874 (Curculionidae): Lectotype designated, Junior synonym, P. 130, Of Dichromacalles (Dichromacalles) tuberculatus (Rosenhauer 1856), p. 130. Acalles carinicollis - Tournier 1874 (Curculionidae): Lectotype designated, P. 122. Acalles dromedarius - Bohemann 1844 (Curculionidae): Lectotype designated, P. 126. Acalles fasciculatus - Bohemann 1844 (Curculionidae): Lectotype designated, Junior synonym, P. 126, Of Dichromacalles (Dichromacalles) dromedarius (Bohemann 1844), p. 126. Acalles impressicollis - Lucas 1849 (Curculionidae): Junior synonym, Of Dichromacalles (Dichromacalles) dromedarius (Bohemann 1844), p. 126. Acalles lentisci - Chevrolat 1861 (Curculionidae): Referred to, Dichromacalles (Dichromacalles), p. 136. Acalles plagiatofasciatus - Costa 1847 (Curculionidae): Junior synonym, Of Dichromacalles (Dichromacalles) dromedarius (Bohemann 1844), p. 126. Acalles querilhaci - Brisout 1864 (Curculionidae): Lectotype designated, P. 133. Acalles raffrayi - Desbrochers 1871 (Curculionidae): Lectotype designated, Junior synonym, P. 136,Of Dichromacalles (Dichromacalles) lentisci (Chevrolat 1861), p. 136. Acalles septemcostatus - Desbrochers 1892 (Curculionidae): Lectotype designated, Junior synonym, P. 130, Of Dichromacalles (Dichromacalles) tuberculatus (Rosenhauer 1856), p. 130. Acalles tuberculatus - Rosenhauer 1856 (Curculionidae): Neotype designated, P. 131. Acalles uncatus - Desbrochers 1895 (Curculionidae): Lectotype designated, P. 123. Dichromacalles - Stueben 1998 (Curculionidae): Key to subgenera, Key to species. Dichromacalles (Dichromacalles) - Stueben 1998 (Curculionidae): Revision, P. 120. Dichromacalles (Dichromacalles) diocletianus - (Germar 1817) (Curculionidae): Syn nov, Syn nov, Syn nov, Acalles affinis Meyer 1896, p. 123, Acalles aptus Meyer 1896, p. 123, Published electronically, Acalles uncatus Desbrochers 1895, p. 123. Dichromacalles (Dichromacalles) dromedarius - (Bohemann 1844) (Curculionidae): Senior synonym, Senior synonym, Of Acalles fasciculatus Bohemann 1844, p. 126, Of Acalles impressicollis Lucas 1849, p. 126, Of Acalles plagiatofasciatus Costa 1847, p. 126. Dichromacalles (Dichromacalles) lentisci - (Chevrolat 1861) (Curculionidae): Comb nov, Senior synonym, Transferred from Acalles, p. 136, Of Acalles raffrayi Desbrochers 1871, p. 136. Dichromacalles (Dichromacalles) tuberculatus - (Rosenhauer 1856) (Curculionidae): Senior synonym, Syn nov, Of Acalles brevis Tournier 1874, p. 130, Of Acalles septemcostatus Desbrochers 1892, p. 130, Acalles lusitanicus Solari 1905, p. 130. Rhynchaenus diocletianus - Germar 1817 (Curculionidae): Lectotype designated, P. 122.