@article{articlec02810e1,
title   = {Morphological caste differences in neotropical swarm-founding polistin wasps. V-protopolybia exigua exigua (Hymenoptera: vespidae)},
author = {Noll, Fernando Barbosa and Mateus, Sidnei and Zucchi, Ronaldo},
year = {1996},
journal   = {Journal of the New York Entomological Society}
}