Attributes / relations provided by
♦ 1Raw, A. (1997).
Avian predation on individual neotropical social wasps (Hymenoptera, Vespidae) outside their nests. Ornitologia neotropical, 8, 89-92.
♦ 2del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.).
Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.