GONZALEZ, V. H.; SEPÚLVEDA, P. A.; GRISWOLD, T. L. Taxonomic notes on American Heriades Spinola, 1808 and Leioproctus Smith, 1853 (Hymenoptera: Megachilidae, Colletidae). Zootaxa, Auckland, New Zealand, v. 3591, n. 1, p. 75–78, 2012. DOI: 10.11646/zootaxa.3591.1.4. Disponível em: https://mapress.com/zt/article/view/zootaxa.3591.1.4. Acesso em: 20 apr. 2025.