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Neotropical Ichthyology
On-line version ISSN 1982-0224


Table of contents
Neotrop. ichthyol. vol.7 no.3 Porto Alegre Sept. 2009

New species of Cetopsidium (Siluriformes: Cetopsidae: Cetopsinae) from the upper rio Branco system in Guyana
Vari, Richard P.; Ferraris Jr., Carl J.

Systematics of the neotropical fish subfamily Glandulocaudinae (Teleostei: Characiformes: Characidae)
Menezes, Naércio A.; Weitzman, Stanley H.

Redescription of Astyanax goyacensis Eigenmann, 1908 (Ostariophysi: Characiformes: Characidae)
Garutti, Valdener; Langeani, Francisco

Astyanax xavante, a new species of characid from middle rio Araguaia in the Cerrado region, Central Brazil (Characiformes: Characidae)
Garutti, Valdener; Venere, Paulo Cesar

Spermiogenesis and spermatozoa ultrastructure in the Serrasalminae (Ostariophysi: Characiformes) with further evidence on the relationships of the piranhas and pacus
Gusmão-Pompiani, Priscila; Malabarba, Luiz R.; Oliveira, Claudio; Quagio-Grassiotto, Irani

Microsatellite variation and population genetic structure of a neotropical endangered Bryconinae species Brycon insignis Steindachner, 1877: implications for its conservation and sustainable management
Matsumoto, Cristianne Kayoko; Hilsdorf, Alexandre Wagner Silva

Local ecological and taxonomic knowledge of snapper fish (Teleostei: Actinopterygii) held by fishermen in Ilhéus, Bahia, Brazil
Caló, Camilla Fahning Ferreira; Schiavetti, Alexandre; Cetra, Mauricio

Temporal and ontogenetic variations in feeding habits of Hollandichthys multifasciatus (Teleostei: Characidae) in coastal Atlantic rainforest streams, southern Brazil
Abilhoa, Vinícius; Bornatowski, Hugo; Otto, Gislaine

Influence of environmental parameters on fish assemblage of a neotropical river with a flood pulse regime, Central Brazil
Melo, Tatiana Lima de; Tejerina-Garro, Francisco Leonardo; Melo, Cesar Enrique de

Fish larvae assemblages in two floodplain lakes with different degrees of connection to the Paraná River, Brazil
Daga, Vanessa Salete; Gogola, Tatiane Mary; Sanches, Paulo Vanderlei; Baumgartner, Gilmar; Baumgartner, Dirceu; Piana, Pitágoras Augusto; Gubiani, Éder André; Delariva, Rosilene Luciana

Assessment of condition in pejerrey Odontesthes bonariensis (Atheriniformes: Atherinopsidae) populations: which index works best?
Baigún, Claudio R. M.; Colautti, Darío C.; Grosman, Fabian

Reproductive biology of pacu Piaractus mesopotamicus (Holmberg, 1887) (Teleostei: Characidae) in the Cuiabá River Basin, Mato Grosso, Brazil
Costa, Rosa Maria Rodrigues da; Mateus, Lúcia Aparecida de Fátima

Dermal lip protuberances associated with aquatic surface respiration in juveniles of the piscivorous characid Salminus brasiliensis (Actinopterygii: Characidae)
Scarabotti, Pablo A.; Julieta Parma, M.; López, Javier A.; Ghirardi, Romina

Calcium fluxes in Hoplosternum littorale (tamoatá) exposed to different types of Amazonian waters
Baldisserotto, Bernardo; Copatti, Carlos Eduardo; Gomes, Levy Carvalho; Chagas, Edsandra Campos; Brinn, Richard Philip; Roubach, Rodrigo

Differences in Ca2+-management between the ventricle of two species of neotropical teleosts: the jeju, Hoplerythrinus unitaeniatus (Spix & Agassiz, 1829), and the acara, Geophagus brasiliensis (Quoy & Gaimard, 1824)
Costa, Monica Jones; Rantin, Francisco Tadeu; Kalinin, Ana Lúcia

Reproductive behavior, development and eye regression in the cave armored catfish, Ancistrus cryptophthalmus Reis, 1987 (Siluriformes: Loricariidae), breed in laboratory
Secutti, Sandro; Trajano, Eleonora

Response of mucous cells of the gills of traíra (Hoplias malabaricus) and jeju (Hoplerythrinus unitaeniatus) (Teleostei: Erythrinidae) to hypo- and hyper-osmotic ion stress
Moron, Sandro Estevan; Andrade, Cássio Arilson de; Fernandes, Marisa Narciso

The more stirring the better: cichlid fishes associate with foraging potamotrygonid rays
Garrone-Neto, Domingos; Sazima, Ivan

Feeding behavior and follower fishes of Myrichthys ocellatus (Anguilliformes: Ophichthidae) in the western Atlantic
Araújo, Maria E.; Pereira, Pedro H. C.; Feitosa, João L. L.; Gondolo, Guilherme; Pimenta, Daniel; Nottingham, Mara C.

Putative extinction of two sawfish species in Mexico and the United States
del Monte-Luna, Pablo; Castro-Aguirre, José Luis; Brook, Barry W.; de la Cruz-Agüero, José; Cruz-Escalona, Víctor Hugo