[1]
Ramos, K.S. and Melo, G.A. 2006. A new species of Protandrena Cockerell from Brazil (Hymenoptera, Apidae, Andreninae)*. Zootaxa. 1330, 1 (Oct. 2006), 43–50. DOI:https://doi.org/10.11646/zootaxa.1330.1.3.