VIVALLO, F.; ZANELLA, F. C. V. A new species of Centris (Paracentris) Cameron, 1903 from northeastern Brazil, with a key for the Centris species of the Caatinga region (Hymenoptera: Apidae). Zootaxa, Auckland, New Zealand, v. 3298, n. 1, p. 1–16, 2012. DOI: 10.11646/zootaxa.3298.1.1. Disponível em: https://mapress.com/zt/article/view/zootaxa.3298.1.1. Acesso em: 11 apr. 2025.