1988] Carpenter & Wenzel — Mischocyttarus from Costa Rica 99 
Snelling, R. R. 
1983. Taxonomic and nomenclatural studies on American polistine wasps 
(Hymenoptera: Vespidae). Pan-Pacif. Ent. 59: 267-280. 
Vecht, J. Van Der 
1966. The East Asiatic and Indo-Australian species of Polybioides and 
Parapolybia Saussure (Hym., Vespidae). Zool. Verh. 82: 1-42. 
Wenzel, J. W. 
1987. Ropalidia formosa, a nearly solitary paper wasp from Madagascar 
(Hymenoptera: Vespidae). J. Kansas Entomol. Soc. 60: 549-556. 
