A revision of the New Zealand weevil genus Irenimus Pascoe, 1876 (Coleoptera: Curculionidae: Entiminae) Author Brown, Samuel D. J. text Zootaxa 2017 4263 1 1 42 journal article 33101 10.11646/zootaxa.4263.1.1 993d2ddb-2f1b-40a7-8e9e-caf65f5a5f04 1175-5326 572504 78E0852E-F66A-44E4-8798-E5187185C950 6. Chalepistes costifer ( Broun, 1886 ) new combination Inophloeus costifer Broun, 1886 :932 Brachyolus cervalis Broun, 1903 :74 new synonym Brachyolus sylvaticus Broun, 1910 :61 new synonym Although Broun did not offer any explicit details as to how these three nominal taxa differed from each other, the differences displayed in the type specimens is no greater than that of normal variation in the species. The type specimen of B. cervalis is a female, which is substantially broader than the male type specimens of the other two species.