Gonzalez VH, Sepúlveda PA, Griswold TL. Taxonomic notes on American Heriades Spinola, 1808 and Leioproctus Smith, 1853 (Hymenoptera: Megachilidae, Colletidae). Zootaxa [Internet]. 2012 Dec. 19 [cited 2025 Apr. 20];3591(1):75–78. Available from: https://mapress.com/zt/article/view/zootaxa.3591.1.4