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 zacateca Snelling, 1966 Centris ( Paracentris ) zacateca SNELLING, 1966: 11 . Type data. SNELLING (1966) proposed this species using male and female specimens collected by Ralph Straw near Piños, Mexico on flowers of Penstemon tenuifolius Benth ( Scrophulariaceae ). The holotype male is currently housed at LACM . Type locality. Mexico : Zacatecas State : 32 miles W of Piños , 7100 feet .