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. 2023 Jul 27;1172:239–312. doi: 10.3897/zookeys.1172.104944

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Michael S. Engel, Claus Rasmussen, Ricardo Ayala, Favízia F. de Oliveira

This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Figure 1. — Representative stingless bees from three biogeographic realms A workers of Trigona (Trigona) dallatorreana Friese from Peru (photograph C. Rasmussen) B workers of Geniotrigonalacteifasciata (Cameron) from Malaysia (photograph C. Rasmussen) C male of Axestotrigona (Axestotrigona) ferruginea (Lepeletier) from Tanzania (photograph Muhammad Mahdi Karim, Wikimedia Commons, GNU Free Documentation License, Version 1.2: https://commons.wikimedia.org/wiki/Commons:GNU_Free_Documentation_License,_version_1.2).