Licenciado and Doctor in Biological Sciences (Zoology orientation) of the National University of Tucuman (Argentina). He completed postdoctoral studies in the Department of Entomology, Florida A & M University (1987-88), with WL Peters with a scholarship from the OAS, and later at the Department of Entomology, Cornell University (1987-88) with QD Wheeler, with a fellowship from CONICET. He is currently Professor, Full time, National University of Tucumán (UNT), and Principal Investigator of the National Council of Scientific and Technical Research of Argentina (CONICET). He is director of Neotropical Biodiversity Institute,CONICET-UNT. He is an associate editor or editorial board member of: Aquatic Insects, Revista Brasileira de Entomologia, ZooKeys, and ABLA (Aquatic Biodiversity of Latin America) series.
Licenciado y Doctor en Ciencias Biológicas (orientación Zoología) de la Universidad Nacional de Tucumán (Argentina). Realizó posdoctorados en el Department of Entomology, Florida A & M University (1987-88), con W. L. Peters con una beca de la OEA, y en el Department of Entomology, Cornell University (1987-88) con Q. D. Wheeler. Actualmente es Profesor Titular, Full time, Universidad Nacional de Tucumán, e Investigador Principal del Consejo Nacional de Investigaciones Científicas y Técnicas de Argentina (CONICET). Es director del Instituto de Biodiversidad Neotropical, doble dependencia CONICET - Universidad Nacional de Tucumán. Es editor asociado o Miembro del comité editorial de: Aquatic Insects, Revista Brasilera de Entomologia, Zookeys, y la serie ABLA (Aquatic Biodiversity of Latin America).