The bees of the genus Centris Fabricius, 1804 described by Theodore Dru Alison Cockerell (Hymenoptera: Apidae) Author Vivallo, Felipe text European Journal of Taxonomy 2020 2020-03-19 618 1 47 journal article 10.5852/ejt.2020.618 eb3e0d4d-e623-4c58-ab31-9833367933bd 3722950 FB1B58E6-7E40-4C16-9DFF-2EA5D43BC0B3 Centris calloxantha Cockerell, 1919 Fig. 30 Centris calloxantha Cockerell, 1919: 187 . Junior synonym of C. ( Xanthemisia ) bicolor Lepeletier, 1841 ( Moure et al. 2007 ). Type data Cockerell (1919) did not specify how many males he studied to describe this species. According to the labels of the type specimen housed at NMNH , it was based on a single specimen collected by William Rosenberg in Chanchamayo, Peru . The holotype ( Fig. 30 ) has the following data label: Chauchamayo Peru [printed]\ From WFH Rosenberg [printed]\ Centris calloxantha Ckll. Type. [handwritten]\ [red label] Type No. [printed] 21649 [handwritten] U.S. N.M. [printed]\ [yellow label] USNM ENT 00534187 [barcode] [printed]\\ DO NOT REMOVE SI DB Reference Not a property tag T. Schultz NMNH [printed]. Type locality Peru : Junín Department: Chanchamayo (“Chauchamayo”). Fig. 30. Centris calloxantha Cockerell, 1919 , holotype, ♂ ( NMNH ; USNM ENT 00534187). A . Frontal view. B . Habitus, lateral view. Scale bars: A = 1 mm; B = 2 mm. Comment The species described by Cockerell only differs from normal males of C. bicolor by the presence of dark brown hairs on the mesoscutum.