Results 81 to 90 of about 3,562 (180)

Redescription of Diplomystes mesembrinus (Siluriformes, Diplomystidae)

Revue suisse de zoologie, 1998
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
María de las Mercedes. Azpelicueta, Atila E. Gosztonyi   +1 more
openaire   +2 more sources

Diversity, phylogenetic distribution, and origins of venomous catfishes

BMC Evolutionary Biology, 2009
Background The study of venomous fishes is in a state of relative infancy when compared to that of other groups of venomous organisms. Catfishes (Order Siluriformes) are a diverse group of bony fishes that have long been known to include venomous taxa ...
Wright Jeremy J
doaj   +1 more source

The brain of Brycon orbignyanus (Valenciennes, 1850) (Teleostei: Characiformes: Bryconidae): gross morphology and phylogenetic considerations

Neotropical Ichthyology
The brain of Brycon orbignyanus is described as a model for future studies of the gross morphology of the central nervous system in Characiformes. The study of brain gross morphology of 48 distinct taxa of Characiformes, one of Cypriniformes, two of ...
Thiago N. A. Pereira, Ricardo M. C. Castro   +1 more
doaj   +1 more source

ESTUDIO COMPARATIVO DE OVARIOS Y CUBIERTAS OVOCITARIAS EN PECES SILURIFORMES DE AGUAS CONTINENTALES DE CHILE A COMPARATIVE STUDY OF THE OVARIES AND OOCYTE ENVELOPES OF FRESHWATER SILUROID CATFISHES FROM CHILE

Gayana, 2002
El conocimiento de la estructura ovárica permite analizar la capacidad desovante, duración, temporalidad y forma en que se realiza esta función reproductiva.
Laura G. Huaquín, Dina Veliz, Gloria Arratia   +2 more
doaj  

Two new species of Creptotrema (Digenea: Allocreadiidae) from South America Dos especies nuevas de Creptotrema (Digenea: Allocreadiidae) de América del Sur

Revista Mexicana de Biodiversidad, 2008
Two new digenean species belonging in Creptotrema Travassos, Artigas and Pereira, 1928 are described from specimens stored in the invertebrate collection at the Museum of Natural History, Geneva, Switzerland. Creptotrema lamothei n. sp. is described from
Stephen S. Curran
doaj  

Reproducción de peces y consideración de ambientes en eventos de crecidas en el río Portuguesa, Venezuela Reproduction of fishes in flooding events of Portuguesa River, Venezuela

Bioagro, 2004
Se reporta la reproducción de peces en eventos de crecidas del río Portuguesa, Venezuela. En los llanos altos (alrededor de 100 msnm) y sólo en velocidades específicas de crecida (mayores de 0,59 m/s) fueron colectados huevos de peces que presentaron ...
Douglas Rodríguez-Olarte, Christophe Kossowski   +1 more
doaj  

CONSERVATION STATE OF SILURIFORMES FISHES FROM THE RAMSAR SITE JAAUKANIGAS (MIDDLE PARANA RIVER), ARGENTINA ESTADO DE CONSERVACION DE PECES SILURIFORMES DEL SITIO RAMSAR JAAUKANIGAS (RIO PARANA MEDIO), ARGENTINA

Gayana, 2009
The Siluriformes conservation state was quantified by means of the SUMIN index, composed by the sum of 12 outstanding variables for the species survival and/or conservation.
Elly Cordiviola, Mirta Campana, Danilo Demonte, Daniel del Barco, Alicia Trógolo   +4 more
doaj  

Siluriformes

, 2012
Gilmar Baumgartner, Carla Simone Pavanelli, Dirceu Baumgartner, Alessandro Gasparetto Bifi, Tiago Debona, Vitor André Frana   +5 more
openaire   +1 more source

New Mitochondrial Genomic Resources for the Freshwater Fishes of the Sanaga River (Cameroon). [PDF]

Ecol Evol
Tjomb H, Bitja Nyom A, Caminade P, Beche L, Belkhir K, Agnese JF, Hubert N.   +6 more
europepmc   +1 more source

Dos Nuevos Registros de Siluriformes en el Río Paraná (Osteichthyes, Siluriformes)

Natura Neotropicalis, 2005
José Omar García, María de las Mercedes Azpelicueta   +1 more
openaire   +1 more source