Dwarf gynes in Nannotrigona testaceicornis (Apidae, Meliponinae, Trigonini). Behaviour, exocrine gland morphology and reproductive status V. L. Imperatriz-Fonseca, C. Cruz-Landim and R.L.M. Silva de MoraesApidologie, 28 3-4 (1997) 113-122DOI: https://doi.org/10.1051/apido:19970302
