Figures1-7 from: Engel M, Oliveira F, Urban D (2011) The identity of the Neotropical stingless bee Frieseomelitta meadewaldoi (Cockerell, 1915) (Hymenoptera, Apidae). ZooKeys 111: 19-31. https://doi.org/10.3897/zookeys.111.1345

Figures1-7 - Trigona meadewaldoi Cockerell, 1915 (lectotype, NHML), Tetragona francoi Moure, 1946 (holotype, DZUP), and Trigona doederleini Friese, 1900 (lectotype, AMNH) (all are workers). 1 Lateral habitus of Trigona meadewaldoi lectotype as preserved 2 Dorsal view of metasoma of Trigona meadewaldoi lectotype 3 External surface of metatibia of Trigona meadewaldoi lectotype 4 Facial view of Tetragona francoi holotype 5 Lateral habitus of Tetragona francoi holotype 6 Facial view of Trigona doederleini lectotype 7 Dorsal oblique view of mesoscutum and mesoscutellum of Tetragona francoi holotype.