Phenology of ammophiline wasps in a premontane wet forest in Costa Rica (Hymenoptera, Sphecidae, Ammophilini)International Society of Hymenopterists184–189
Menke, A. S. and Parker, F. D. 1996. "Phenology of ammophiline wasps in a premontane wet forest in Costa Rica (Hymenoptera, Sphecidae, Ammophilini)." Journal of Hymenoptera Research, 184–189.