Results 11 to 20 of about 66,936 (320)
Neogene Paratethyan croakers (Teleostei, Sciaenidae)
The fossil record of sciaenid fishes (based on both otoliths and osteological finds) from the Neogene of the Paratethys is reviewed. The species Labrax (=Morone) multipinnatus Gorjanović-Kramberger, 1882 from the Sarmatian of Croatia (Sv. Nedelja) that was originally described as a sea bass of the family Moronidae is re-assigned to the extant croaker ...
A. F. Bannikov +2 more
semanticscholar +5 more sources
The family Trichomycteridae is one of the most diverse groups of freshwater catfishes in South and Central America with eight subfamilies, 41 genera and more than 300 valid species.
L. Ochoa +10 more
semanticscholar +1 more source
Blood Anlage in Teleostei [PDF]
THE mode of origin of blood in Teleosts is considered to represent an exception in the development of Vertebrates. Since the observations of Swaen and Brachet1 the intermediate cell mass of Oellacher is considered to be the earliest primordium of blood and blood-vessels.
openaire +2 more sources
Neopterygian phylogeny: the merger assay [PDF]
The phylogenetic relationships of the recently described genus †Ticinolepis from the Middle Triassic of the Monte San Giorgio are explored through cladistic analyses of the so far largest morphological dataset for fossil actinopterygians, including ...
Adriana López-Arbarello +1 more
doaj +1 more source
Female mating preferences in blind cave tetras Astyanax fasciatus (Characidae, Teleostei). [PDF]
The Mexican tetra Astyanax fasciatus has evolved a variety of more or less color- and eyeless cave populations. Here we examined the evolution of the female preference for large male body size within different populations of this species, either surface-
Plath, Martin +4 more
core +1 more source
Hemibrycon guejarensis, new species, is described from the Güejar River, La Macarena mountain range, upper Guaviare River drainage, Colombia. The new species is distinguished from most cis-Andean congeners (H.
César Román-Valencia +2 more
doaj +1 more source
Hyphessobrycon nicolasi (Teleostei: Characidae) a new species from the Uruguay River basin in the Mesopotamian Region, Argentina [PDF]
Hyphessobrycon nicolasi is described from the Uruguay River basin in the Mesopotamian Region, Entre Ríos, Argentina. The new species can be distinguished from all congeners by the presence of a well-defined oblique and marginal black stripe on each lobe ...
Lopez, Hugo Luis +1 more
core +3 more sources
In the present work, specimens of Holocentrus adscensionis, caught off Pernambuco State, northeast Brazil, by small scale artisanal fishing boats, were analyzed with regard to gonad maturation, gonad index, size at first sexual maturity, fecundity, type ...
Renata A. Shinozaki-Mendes +3 more
doaj +1 more source
Haemulidae is a widely diverse and widespread family of New World teleost fish. The Peruvian grunt, Anisotremus scapular, inhabits the South American Pacific coast where its overexploitation for human consumption.
André Gomes-dos-Santos +9 more
doaj +1 more source
The order Cypriniformes is the most diverse order of freshwater fishes. Recent phylogenetic studies have approached a consensus on the phylogenetic relationships of Cypriniformes and proposed a new phylogenetic classification of family-level groupings in
Milton Tan, J. Armbruster
semanticscholar +1 more source

