Phlebotominae Sand Flies in Paraguay. Abundance Distribution in the Southeastern Region Oscar D Salomón, Gustavo C Rossi, Blanca Cousiño, Gustavo R Spinelli, Antonieta Rojas de Arias, Delfin G López del Puerto, Arnaldo J Ortiz PAGE: 185-190

Diversity of Biting Midges of the Genus Culicoides Latreille (Diptera: Ceratopogonidae) in the Area of the Yacyretá Dam Lake between Argentina and Paraguay María M Ronderos, Nancy M Greco*, Gustavo R Spinelli PAGE: 19-24

Redescription of Travassiella avitellina Rego & Pavanelli, 1987 (Proteocephalidea: Monticelliidae, Zygobothriinae), a Parasite of Paulicea luetkeni (Siluriformes) from South America Alain de Chambrier, Alicia Alida Gil de Pertierra* PAGE: 657-661

Isoenzyme Profiles of Trypanosoma cruzi Stocks from Different Areas of Paraguay Nidia Acosta, Margarita Samudio, Elsa López, Fernando Vargas, Nina Yaksic, Simone Frédérique Brenière, Antonieta Rojas de Arias PAGE: 527-533

Epidemiology of Hookworm Infection in Itagua, Paraguay: a Cross Sectional Study Nora Labiano-Abello, Jorge Canese, Maria Eugenia Velazquez, John M Hawdon, Mark L Wilson, Peter J Hotez PAGE: 583-586