Spinitectus osorioi (Nematoda: Cystidicolidae) in the Mexican endemic fish Atherinella alvarezi (Atherinopsidae) from the Atlantic River drainage system in Chiapas, Southern Mexic Frantiu0161ek Moravec; Guillermo Salgado-Maldonado; Juan M Caspeta-Mandujano PAGE: 52-56 | DOI: 10.1590/S0074-02762010000100007

A New Nematode Species (Seuratoidea, Cucullanidae) Parasitizing Parauchenipterus striatulus (Steindachner, 1876) (Pisces, Auchenipteridae) in Brazil Narcisa IB Moreira, Gilberto N Rocha, Hélio MA Costa PAGE: 39-41

Structure and Diversity of Endoparasitic Infracommunities and the Trophic Level of Pseudoplatystoma corruscans and Schizodon borelli (Osteichthyes) of the High Paraná River Marion Haruko Machado, Gilberto Cezar Pavanelli, Ricardo Massato Takemoto PAGE: 441-448