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 schwarzi Cockerell, 1919 Fig. 28 Centris schwarzi Cockerell, 1919: 192 . Junior synonym of C. ( Trachina ) labiata Friese, 1904 ( Snelling 1984 ) . Type data This species was described based on a single female specimen collected in Cacao, northern Guatemala , by two renowned entomologists, the German-American Eugene Amandus Schwarz ( 1844–1928 ) ( Howard 1928 ) and the American Herbert Spencer Barber ( 1882–1950 ). Both researchers were skillful collectors specialized in the study of beetles ( Caudell 1907 ). The holotype ( Fig. 28 ) is currently housed at NMNH and has the following data label: Cacao [printed] 1904 26.3 [handwritten] Guat [printed]\ Alta V. Paz Guatemala [printed]\ Barber & Schwarz Coll [printed]\ Centris schwarzi Ckll. Type. [handwritten]\ [red label] Type No. [printed] 21657 [handwritten] U.S. N.M. [printed]\ [yellow label] USNM ENT 00534214 [barcode] [printed]\\ DO NOT REMOVE SI DB Reference Not a property tag T. Schultz NMNH [printed]. Type locality Guatemala : Alta Verapaz Department : Cacao. Comment Taxonomic decision for synonymy: Snelling (1984) .