(1)
Solórzano-Gordillo, E. de J.; Cabrera-Marín, N. V.; Mérida, J.; Marie Vandame, R. B.; Sánchez, D. Genetic Diversity of Two Stingless Bees, Trigona Nigerrima (Cresson 1878) and Trigona Corvina (Cockerell 1913), in Coffee Dominated Landscapes in Southern Mexico. Acta Zool. Mex. (n.s.) 2015, 31, 74-79.