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Neotropical Ichthyology
On-line version ISSN 1982-0224


Table of contents
Neotrop. ichthyol. vol.5 no.4 Porto Alegre Oct./Dec. 2007

A new species of Acestridium Haseman, 1911 (Loricariidae: Hypoptopomatinae) from the Eastern Amazon basin, Brazil
Rodriguez, Mónica S.; Reis, Roberto E.

A new species of Hypostomus Lacépède, 1803 (Siluriformes: Loricariidae) from the upper rio Paraná basin, Southern Brazil
Jerep, Fernando C.; Shibatta, Oscar A.; Zawadzki, Cláudio H.

A new species of sexually dimorphic Pareiorhaphis Miranda Ribeiro, 1918 (Siluriformes: Loricariidae) from the rio Doce basin, Brazil
Pereira, Edson H. L.; Vieira, Fábio; Reis, Roberto E.

Two new species of the genus Crenicichla Heckel, 1840 from the upper rio Uruguay drainage (Perciformes: Cichlidae)
Lucena, Carlos A. S. de

Comparison of spermiogenesis in the externally fertilizing Hemigrammus erythrozonus and the inseminating Corynopoma riisei (Teleostei: Characiformes: Characidae)
Pecio, Anna; Burns, John R.; Weitzman, Stanley H.

Parasitic castration, growth, and sex steroids in the freshwater bonefish Cyphocharax gilbert (Curimatidae) infested by Riggia paranensis (Cymothoidea)
Lima, Neuza R. W.; Azevedo, Juliana de S.; Silva, Leonardo G. da; Dansa-Petretski, Marilvia

Reproductive biology of Rhaphiodon vulpinus (Ostariophysi: Cynodontidae) in the Tocantins River Basin, Brazil
Neuberger, Andréa L.; Marques, Elineide E.; Agostinho, Carlos S.; Oliveira, Rafael J. de

Growth of the Silverside Atherinella brasiliensis in Tramandaí Estuary, Southern Brazil (Actinopterygii: Atherinopsidae)
Bervian, Giovana; Fontoura, Nelson F.