1. a Tropical Ecology Working Group Max-Planck-Institute for Limnology Ploen Germany
2. b Facultad de Ciencias (Entomología) Universidad de la República Montevideo Uruguay
3. c Department of Zoology and Entomology Rhodes University Grahamstown South Africa
4. d Instituto de Biociências Universidade Federal de Mato Grosso Cuiabá Brazil
5. e Weeds Research Division Plant Protection Research Institute Pretoria South Africa