Barrantes, G., G. Eberhard, W., & Ling Wen, J. (2008). Seasonal patterns of parasitism of the tropical spiders Theridion evexum (Araneae, Theridiidae) and Allocyclosa bifurca (Araneae, Araneidae) by the wasps Zatypota petronae and Polysphincta gutfreundi (Hymenoptera, Ichneumonidae). Universidad de Costa Rica.
Chicago Style CitationBarrantes, Gilbert, William G. Eberhard, and Ju Ling Wen. Seasonal Patterns of Parasitism of the Tropical Spiders Theridion Evexum (Araneae, Theridiidae) and Allocyclosa Bifurca (Araneae, Araneidae) By the Wasps Zatypota Petronae and Polysphincta Gutfreundi (Hymenoptera, Ichneumonidae). Universidad de Costa Rica, 2008.
MLA CitationBarrantes, Gilbert, William G. Eberhard, and Ju Ling Wen. Seasonal Patterns of Parasitism of the Tropical Spiders Theridion Evexum (Araneae, Theridiidae) and Allocyclosa Bifurca (Araneae, Araneidae) By the Wasps Zatypota Petronae and Polysphincta Gutfreundi (Hymenoptera, Ichneumonidae). Universidad de Costa Rica, 2008.