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Neotropical Ichthyology
On-line version ISSN 1982-0224


Table of contents
Neotrop. ichthyol. vol.4 no.2 Porto Alegre Apr./June 2006

A review of the species of Crenicichla (Teleostei: Cichlidae) from the Atlantic coastal rivers of southeastern Brazil from Bahia to Rio Grande do Sul States, with descriptions of three new species
Kullander, Sven O.; Lucena, Carlos A. Santos de

Cruciglanis, a new genus of Pseudopimelodid catfish (Ostariophysi: Siluriformes) with description of a new species from the Colombian Pacific coast
Ortega-Lara, Armando; Lehmann A., Pablo

Microglanis pataxo, a new catfish from southern Bahia coastal rivers, northeastern Brazil (Siluriformes: Pseudopimelodidae)
Sarmento-Soares, Luisa M.; Martins-Pinheiro, Ronaldo F.; Aranda, Arion T.; Chamon, Carine C.

Redescription of the type species of Odontostilbe Cope, 1870 (Teleostei: Characidae: Cheirodontinae), and description of three new species from the Amazon basin
Bührnheim, Cristina M.; Malabarba, Luiz R.

Astyanax aff. fasciatus Cuvier, 1819 (Teleostei; Characidae): evidences of a species complex in the upper rio Tibagi basin (Paraná, Brazil)
Artoni, Roberto Ferreira; Shibatta, Oscar Akio; Gross, Maria Claudia; Schneider, Carlos Henrique; Almeida, Mara Cristina de; Vicari, Marcelo Ricardo; Bertollo, Luiz Antonio Carlos

Testing the ecomorphological hypothesis in a headwater riffles fish assemblage of the rio São Francisco, southeastern Brazil
Casatti, Lilian; Castro, Ricardo M. C.

Chromosomal characterization of the bonytongue Arapaima gigas (Osteoglossiformes: Arapaimidae)
Marques, Debora Karla; Venere, Paulo Cesar; Galetti Junior, Pedro Manoel

The almost invisible league: crypsis and association between minute fishes and shrimps as a possible defence against visually hunting predators
Carvalho, Lucélia Nobre; Zuanon, Jansen; Sazima, Ivan

Tectonic history and the biogeography of the freshwater fishes from the coastal drainages of eastern Brazil: an example of faunal evolution associated with a divergent continental margin
Ribeiro, Alexandre Cunha

Collaborative monitoring of the ornamental trade of seahorses and pipefishes (Teleostei: Syngnathidae) in Brazil: Bahia State as a case study
Rosa, Ierecê L.; Sampaio, Cláudio L. S.; Barros, Adrianne T.

Modeling energy flow in a large Neotropical reservoir: a tool do evaluate fishing and stability
Angelini, Ronaldo; Agostinho, Angelo Antonio; Gomes, Luiz Carlos

Checklist comparison and dominance patterns of the fish fauna at Taim Wetland, South Brazil
Garcia, Alexandre M.; Bemvenuti, Marlise A.; Vieira, João P.; Marques, David M. L. Motta; Burns, Marcelo D. M.; Moresco, Alex; Condini, Mario Vinicius L.

Effects of the proximity from an industrial plant on fish assemblages in the rio Paraíba do Sul, southeastern Brazil
Pinto, Benjamin Carvalho Teixeira; Peixoto, Magna Galvão; Araújo, Francisco Gerson

 Scientific Notes
 ·  Preliminary examination of food web structure of Nicola Lake (Taim Hydrological System, south Brazil) using dual C and N stable isotope analyses
Garcia, Alexandre M.; Hoeinghaus, David J.; Vieira, João P.; Winemiller, Kirk O.; Marques, David M. L. Motta; Bemvenuti, Marlise A.

 ·  Ambicolored specimens of the flounder Paralichthys orbignyanus (Pleuronectiformes: Paralichthyidae)
Carnikián, Agustín; Acuña, Alicia; Viana, Federico

 ·  Ambicoloration and morphological aberration in the sole Achirus declivis (Pleuronectiformes: Achiridae) and two other cases of color abnormalities in achirid soles from southeastern Brazil
Macieira, Raphael Mariano; Joyeux, Jean-Christophe; Chagas, Leandro Pereira

 ·  Comparing on site human and video counts at Igarapava fish ladder, south eastern Brazil
Bowen, Mark D.; Marques, Simone; Silva, Luiz G. M.; Vono, Volney; Godinho, Hugo P.

 ·  A portable bio-amplifier for electric fish research: design and construction
Wells, Jonathan K.; Crampton, William G. R.