Results 21 to 30 of about 19,200 (226)
Sperm of Doradidae (Teleostei: Siluriformes)
Spermatic characteristics were studied in 10 species representing several distinct groups within the catfish family Doradidae. Interestingly, different types of spermatogenesis, spermiogenesis and spermatozoa are correlated with intrafamilial groups previously proposed for Doradidae.
Quagio-Grassiotto, I. +3 more
openaire +3 more sources
Early Paleocene siluroid catfish from Bolivia and its evolutionary and paleogeographic importance
The fossil genus Yuskaichthys, previously known only from Eocene deposits of the Maíz Gordo site in Argentina, is here identified based on three isolated parieto-supraoccipital bones collected in the Tiupampa locality, Cochabamba-Potosí Basin, Bolivia ...
Eva Caron +3 more
doaj +1 more source
Three new species of Synodontella Dossou & Euzet, 1993 are described from two species of Synodontis (Mochokidae) collected from the middle course of the Boumba River (East Cameroon): Synodontella angustupenis n. sp. from Synodontis nummifer, Synodontella
Mbondo Jonathan A. +4 more
doaj +1 more source
Hatcheria macraei (Girard, 1855) (Siluriformes, Trichomycteridae): new record from northwestern Argentina [PDF]
The geographic distribution of Hatcheria macraei (Girard 1855), the Patagonian Catfish, is herein extended north of the Río Colorado headwaters, the previous northernmost record for the species. H.
Andreoli Bize, Julieta +1 more
core +2 more sources
The complete mitochondrial genome of Leiocassis crassilabris (Teleostei, Siluriformes: Bagridae) [PDF]
The Leiocassis crassilabris is an important economic fish in China, and is widely distributed in south China, e.g. Yangtze River, Pearl River, and Min River, so it is a good model to study population genetics and geological changes of these regions.
He, Shunping +4 more
core +1 more source
El objetivo fue criopreservar semen de bagre rayado Pseudoplatystoma magdaleniatum con tres crioprotectores internos diferentes: dimetilsulfóxido (DMSO), dimetilacatamida (DMA) y etilenglicol (ETG) a dos porcentajes de inclusiones (5 y 10%), combinados ...
Edwin Enrique Herrera-Cruz +5 more
doaj +1 more source
The ichthyofauna of Lake Tanganyika consists of 12 families of fish of which five belong to Siluriformes (catfishes). Studies on Siluriformes and their parasites in this lake are very fragmentary.
Archimède Mushagalusa Mulega +8 more
doaj +1 more source
Biologia e características populacionais de uma espécie rara de Pseudopimelodidae da Bacia do Alto Rio Paraná [PDF]
Streams contain an expressive fraction of the South American fish diversity, mostly composed of small-sized, endemic, and rare species. Populational, reproductive, and diet aspects of Microglanis garavelloi were studied, aiming to make a wide ...
ARCIFA, Marlene Sofia +1 more
core +1 more source
A new species of Pimelodus La Cépède, 1803 (Siluriformes: Pimelodidae) from rio Ribeira de Iguape basin, Brazil [PDF]
Pimelodus multicratifer, a new species, is described from the rio Ribeira de Iguape basin. The new species differs from the other Pimelodus species by the following features: 26 to 30 gill rakers on the first branchial arch; a combination of three to six
LUCENA, Carlos Alberto S. de +2 more
core +3 more sources
Early evolution of the gular musculature and its innervation in ray‐finned fishes
Abstract Gular muscles are an important but often overlooked component of cranial anatomy in bony fishes. They are located on the ventral surface of the head and are derived from the mandibular and hyoid arches. We present a comprehensive review of the gular musculature and its innervation across early diverging actinopterygian lineages. By integrating
Aléssio Datovo +4 more
wiley +1 more source

