TORRETTA, JUAN PABLO, Cátedra de Botánica Agrícola, Facultad de Agronomía, Universidad de Buenos Aires, Av. San Martín 4453, C1417DSE, Buenos Aires, Argentina

• Zootaxa Vol. 2797 No. 1: 22 Mar. 2011 - Articles
  Chalepogenus roitmani Roig Alsina (Hymenoptera: Apidae: Tapinotaspidini): description of the male and new geographical records for the species
  Abstract
• Zootaxa Vol. 3008 No. 1: 30 Aug. 2011 - Articles
  Nesting ecology of Megachile (Sayapis) mendozana Cockerell and its synonymy with Megachile (Sayapis) santiaguensis Durante (Hymenoptera: Megachilidae)
  Abstract