Caste asymmetries in the neotropical swarm-founding wasp Polybia (Trychothorax) ignobilis (Hymenoptera, Vespidae, Epiponini) - Desuó, Ivan Cesar; Shima, Sulene Noriko; Oliveira, Alexandre Capelete Lima; Gomes, Bruno; Dias, Carlos Tadeu dos Santos (Sociobiology, 2011)