Alvarez, L.J., Lucia, M., Ramello, P.J. and Abrahamovich, A.H. 2014. Description of two new cases of gynandromorphism in Paratrigona Schwarz and Augochlora Smith (Hymenoptera: Apidae and Halictidae). Zootaxa. 3889, 3 (Dec. 2014), 447–450. DOI:https://doi.org/10.11646/zootaxa.3889.3.7.