References
- Aguiar CML, Garófalo CA. 2004. Nesting biology of Centris (Hemisiella) tarsata Smith (Hymenoptera, Apidae, Centridini). Rev Bras Zool. 21:477–486.
- Brèthes J. 1916. Le genre “Xylocopa” Latreille dans la République Argentine. Physis. 2:407–421.
- Brothers DJ. 2006. Familia Sapygidae. In: Fernandez F, Sharkey MJ, editor. Introducción a los Hymenoptera de la Región Neotropical. Bogotá (Colombia): Sociedad Colombiana de Entomología y Universidad Nacional de Colombia; p. 595–596.
- Burkart A. 1976. A monograph of the genus Prosopis (Leguminosae subfam. Mimosoideae). J Arnold Arbor. 57:217–249; 450–525.
- Cabrera AL. 1994. Enciclopedia argentina de agricultura y jardinería, Tomo II, Fascículo 1: Regiones fitogeográficas. Buenos Aires (Argentinas): Acme.
- Cane JH. 1987. Estimation of bee size using intertegular span (Apoidea). J Kansas Entomol Soc. 60:145–147.
- Darling DC. 2006. Familia Perilampidae. In: Fernandez F, Sharkey MJ editor. Introducción a los Hymenoptera de la Región Neotropical. Bogotá (Colombia): Sociedad Colombiana de Entomología y Universidad Nacional de Colombia; p. 705–708.
- Friese H. 1923. Die europaischen Bienen (Apidae): das Leben und Wirken unserer Blumenwespen. Berlin & Liepzig: Walter de Grayter & Co.
- Hurd PD, Moure JS. 1961. Some notes on sapygid parasitism in the nest of carpenter bees belonging to the genus Xylocopa Latreille (Hymenoptera: Aculeata). J Kansas Entomol Soc. 34:19–22.
- Jörgensen P. 1912a. Revision der Apiden der Provinz Mendoza, Republica Argentina (Hym.). Zoologische Jahrbücher, Abteilung für Systematik, Geographie und Biologie der Tiere. 32:89–162.
- Jörgensen P. 1912b. Los crisídidos y los himenópteros aculeados de la provincia de Mendoza. An Mus Nac Buenos Aires. 22:267–338.
- Krombein KV. 1967. Trap-nesting wasps and bees: life history, nests, and associates. Washington, (DC): Smithsonian Institution Press.
- Marrero HJ. 2013. Efecto de la agriculturización y la heterogeneidad ambiental sobre el servicio de polinización en agroecosistemas pampeanos. [Ph.D. Thesis]. University of Buenos Aires Buenos Aires, Argentina.
- Mickel CE. 1924. An analysis of a bimodal variation in size of the parasite Dasymutilla bioculata Cresson (Hymen.: Mutillidae). Entomol News. 35:236–242.
- Neff JL, Simpson BB. 1992. Partial bivoltinism in a ground-nesting bee: the biology of Diadasia rinconis in Texas (Hymenoptera, Anthophoridae). J Kansas Entomol Soc. 65:77–92.
- Parker H. 1926. Note sulla larva del Polochrum repandum Spinola (Hym. Sapygidae) parassita della Xylocopa violacea L. Boll Lab Zool Gen Agr Portici. 18:268–270.
- Pate VSL. 1947. Neotropical Sapygidae, with a conspectus of the family (Hymenoptera, Aculeata). Acta Zool Lilloana. 4:393–426.
- Rozen JG Jr, Kamel SM. 2009. Hospicidal behavior of the cleptoparasitc wasp Sapyga luteomaculata and investigation into ontogenetic changes in its larval anatomy (Hymenoptera: Vespoidea: Sapygidae). Am Museum Novit. 3644:1–24.
- Torchio PF. 1972. Sapyga pumila Cresson, a parasite of Megachile rotundata (F.) (Hymenoptera: Sapygidae; Megachilidae). I: Biology and description of immature stages. Melanderia. 10:1–22.
- Torchio PF. 1979. An eight-year field study involving control of Sapyga pumila Cresson (Hymenoptera: Sapygidae), a wasp parasite of the alfalfa leafcutter bee, Megachile pacifica Panzer. J Kansas Entomol Soc. 52:412–419.
- Torchio PF, Tepedino VJ. 1982. Parsivoltinism in three species of Osmia bee. Psyche. 89:221–238.
- Torretta JP, Durante SP. 2011. Nesting ecology of Megachile (Sayapis) mendozana Cockerell and its synonymy with Megachile (Sayapis) santiaguensis Durante (Hymenoptera: Megachilidae). Zootaxa. 3008:63–68.
- Torretta JP, Durante SP, Basilio AM. in press. Nesting ecology of Megachile (Chrysosarus) catamarcensis Schrottky (Hymenoptera: Megachilidae), a Prosopis-specialist bee. J Apicult Res.
- Torretta JP, Durante SP, Colombo MG, Basilio AM. 2012. Nesting biology of the leafcutting bee Megachile (Pseudocentron) gomphrenoides Vachal (Hymenoptera: Megachilidae) in an agro-ecosystem. Apidologie. 43:624–633.
- Wcislo WT, Cane JH. 1996. Floral resource utilization by solitary bees (Hymenoptera: Apoidea) and exploitation of their stored foods by natural enemies. Ann Rev Entomol. 41:257–286.