Taxonomic notes on the primary types of some species of Centris bees described by some entomologists from the Americas (Hymenoptera: Apidae) Author Vivallo, Felipe text Iheringia, Série Zoologia 2023 e 2023003 2023-04-07 113 1 18 https://www.mendeley.com/catalogue/7ff3189b-0554-37b7-b860-b762523658a6/ journal article 10.1590/1678-4766e2023003 1678-4766 10525769 Centris dichrootricha ( Moure, 1945 ) Hemisiella dichrootricha MOURE, 1945: 408 . Type data. This species was proposed based on two females collected at Rio Jamari , northern Brazil by the Polish amateur naturalist Alexandre M. ParKo (?‒1945). ParKo was a professional collector and he lived and worked actively in northern Brazil , making a considerable collection of reptiles, amphibians, mammals and insects ( IACK-XIMENES et al ., 2005 ). He died tragically on August 1 st , 1945 in a disaster with a Brazilian ship in the Amazonian Solimões River . The holotype and the paratype are housed at DZUP . Type locality. Brazil : Rondônia State : Porto Velho : Rio Jamari .