Intra-specific Nest Form Variation in Some Neotropical Swarm-founding Wasps of the Genus Parachartergus (Hymenoptera: Vespidae: Epiponini)
Morphological Caste Differences in Polybia aequatorialis (Hymenoptera: Vespidae: Polistinae: Epiponini), a Social Wasp of the Highlands of Costa Rica
Morphological studies on castes of Protopolybia chartergoides (Hymenoptera, Vespidae, Epiponini) observed in colonies during male production stage
Caste differences in the mushroom bodies of swarm-founding paper wasps: implications for brain plasticity and brain evolution (Vespidae, Epiponini)
The behavior and natural history of Chartergellus , a little-known genus of neotropical social wasps (Vespidae Polistinae Epiponini)
Caste Differences and Morphological Skew in the Swarm-Founding Wasp Agelaia timida Cooper, 2000 (Hymenoptera, Vespidae, Epiponini)
Experimental queen removal stimulates caste flexibility of females in Neotropical social wasps (Vespidae Polistinae Epiponini)
