Roig Alsina, Arturo, Museo Argentino de Ciencias Naturales "B. Rivadavia", Buenos Aires, Argentina

• Vol. 24, núm. 1 (2022) - Artículos
  Systematic studies of the subgenus Crewella of Ceratina (Hymenoptera, Apidae, Xylocopinae), with a revision of the species occurring in Argentina
  Resumen  PDF (English)
• Vol. 25, núm. 2 (2023) - Artículos
  Species of Megachile (Chrysosarus) with a partial cutting edge in the female mandible in Argentina, Chile and Uruguay (Hymenoptera, Megachilidae)
  Resumen  PDF (English)