Results 101 to 110 of about 2,260 (213)

Critical thermal limits of Poecilia caucana (Steindachner, 1880) (Cyprinodontiformes: Poeciliidae)

open access: yesNeotropical Ichthyology
Although temperature has far-reaching effects on fish biology, the thermal tolerance ranges of most freshwater fish species are unknown. This lack of information precludes forecasting responses to climatic change and does not allow for comparative ...
Juan Diego Martínez   +2 more
doaj   +1 more source

Systematics of the genus Cnesterodon Garman, 1895 (Cyprinodontiformes: Poeciliidae: Poeciliinae)

open access: yesNeotropical Ichthyology
A phylogenetic hypothesis of relationships is proposed for the species of Cnesterodon. A series of derived features supports the monophyly of the genus and infrageneric clades. The genus Cnesterodon is revised, with Gulapinnus considered a junior synonym.
Paulo H. F. Lucinda
doaj   +1 more source

An unexpected discovery of a new species of Jenynsia (Cyprinodontiformes: Anablepidae)

open access: yesNeotropical Ichthyology
Abstract Specimens referred to Jenynsia (Plesiojenynsia) unitaenia from the Tramandaí-Mampituba ecoregion were genetically compared in order to obtain their phylogeographic relationships. Molecular analysis estimated that populations from rio Mampituba and rio Araranguá diverged from rio Maquiné and rio Três Forquilhas populations during the ...
Caroline Hartmann   +3 more
openaire   +3 more sources

Fishes of the Dasht-e Kavir basin of Iran: an updated checklist

open access: yesInternational Journal of Aquatic Biology, 2015
This study provide a new and updated checklist of the freshwater fishes of the Dasht-e Kavir basin of Iran. The list is based on historical literature records and taxon occurrence data obtained as a result of extensive field expeditions, examination of ...
Arash Jouladeh Roudbar   +2 more
doaj  

Reproductive biology of the neotropical superfetaceous Pamphorichthys hollandi (Cyprinodontiformes: Poeciliidae)

open access: yes, 2014
We investigated sex ratio, reproductive period, fecundity, and sexual dimorphism of Pamphorichthys hollandi in southeastern Brazil. Reproductive status was identified according to a female's gonads/embryos development scale. Of the 613 collected specimens, 373 (60%) were females and 240 (40%) males giving a sex ratio of 1 male:1.6 female.
Casatti, Lilian   +3 more
openaire   +2 more sources

Cyprinodontiformes

open access: yes, 2012
Gilmar Baumgartner   +5 more
openaire   +1 more source

Catálogo de la Colección Ictiológica del Instituto de Limnología “Dr. Raúl A. Ringuelet”

open access: yesBiología Acuática, 2019
Esta publicación es la segunda parte del catálogo publicado por Miquelarena et al. (2009) y comprende los siguientes órdenes: Siluriformes, Gymnotiformes, Osmeriformes, Atheriniformes, Beloniformes, Cyprinodontiformes, Synbranchiformes, Perciformes ...
Amalia María Miquelarena   +3 more
doaj  

The Complete Genome Sequences of three species from the killifish genus <i>Kryptolebias</i> (Rivulidae, Cyprinodontiformes). [PDF]

open access: yesBiodivers Genomes, 2023
Berbel-Filho WM   +5 more
europepmc   +1 more source

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