The primary types of some species of Centris bees described by European entomologists in the 18 and 20 centuries (Hymenoptera: Apidae) Author Vivallo, Felipe AC109712-1474-4B5D-897B-1EE51459E792 HYMN Laboratório de Hymenoptera, Departamento de Entomologia, Museu Nacional, Universidade Federal do Rio de Janeiro, Quinta da Boa Vista, São Cristóvão 20940 ‒ 040 Rio de Janeiro, RJ, Brazil. fvivallo@yahoo.com text European Journal of Taxonomy 2023 2023-03-27 864 1 27 journal article 10.5852/ejt.2023.864.2083 2118-9773 8011935 4F73AB5F-A4B7-43AD-949E-A40FFEEABF4F Centrismoerens (Perty, 1833) Xylocopamoerens Perty, 1833: 150. Type data As in the previous case, Perty did not indicate how many specimens he studied to describe this species. The lectotype female was designated by Moure (1960b , by inference of a holotype , ICZN 1999: article 74.6) and it has the following data label: [black-rimmed green label] Brasilien Coll. Perty [handwritten]\ [green-rimmed white yellowish label with green horizontal lines] 4. Brasil . X . moerens Perty [handwritten]\ [pink label] Holotypus [printed] Xylocopamoerens Perty ♀ Diller 1989 [handwritten] Zoologische Staatssammig. München [printed] (ZSM) ( Fig. 4 A ). Type locality Brazil : Minas Gerais State .