FIGURE 7 in The neotropical stingless bee genus Nannotrigona Cockerell (Hymenoptera: Apidae: Meliponini): An illustrated key, notes on the types, and designation of lectotypes

FIGURE 7. Facial view of Nannotrigona species: A. N. dutrae (lectotype, Brazil). B. N. schultzei (lectotype, Brazil). C. N. chapadana (paratype, Brazil). D. N. melanocera (holotype, Bolivia). E. N. mellaria (lectotype, Panama). F. N. tristella (holotype, Venezuela). G. N. perilampoides (lectotype, Mexico). H. N. punctata (lectotype, Brazil). I. N. testaceicornis (lectotype, Brazil). J. N. camargoi n. sp. (holotype, Ecuador). Not to scale.