Results 31 to 40 of about 963 (127)
Genetics and Molecular Biology, 2008 Cytogenetic analyses carried out in eight specimens of Sphoeroides spengleri revealed the presence of 2n = 46 chromosomes (20 M/SM and 26 ST/A). Besides the standard karyotypical set, the presence of B microchromosomes was observed in two individuals ...
Anderson Luis Alves +3 more
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Molecular identification, early development and distribution of larval blunthead puffer Sphoeroides pachygaster (Teleostei: Tetraodontidae) off southeastern Brazil [PDF]
Neotropical IchthyologyWe studied the early larval stages (preflexion and flexion) of the pufferfish Sphoeroides pachygaster based on ichthyoplankton samples collected off the southeastern coast of Brazil.
Henrique Grande +9 more
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Ciencias Marinas, 2004 Genetic (DNA) inactivation of fish sperm with ultraviolet irradiation is generally accompanied by a paradoxical effect on survival rates (Hertwig effect).
Lenin Arias-Rodríguez +2 more
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Aquatic Sciences and Engineering, 2021 The blunthead puffer, Sphoeroides pachygaster was first recorded in Algerian waters in 2009 from Annaba Gulf (Western Mediterranean) caught by a trawler at 150 m depth. Since then the records show there been no further observations in Algerian waters. In
Kais Boumediene Hussein +2 more
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Population aspects of Sphoeroides testudineus (Tetraodontiformes: Tetraodontidae)
Frontiers in Marine Science, 2015 The Tetraodontidae contains about 184 species (Matsuura, 2014), but recent studies have shown the existence of complex and new species in this fishes (Moura e Castro, 2002; Walker and Bussing, 1996; Amaral et al., 2013; Kottelat et al., 2013 ...
Beatriz Ferenanda Chinchilla Cartagena
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Length–weight relations of fishes inhabiting a hyperhaline coastal lagoon in Yucatan, Mexico [PDF]
Acta Ichthyologica et Piscatoria, 2017 Length–weight relations (LWR) were estimated for 45 fish species (27 families) from a tropical hyperhaline coastal lagoon and a protected biosphere reserve located in Yucatan Peninsula. The following species were studied: Elops saurus Linnaeus,
M.E. Vega-Cendejas +2 more
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New morphological and molecular data for Xystretrum solidum (Gorgoderidae, Gorgoderinae) from Sphoeroides testudineus (Tetraodontiformes, Tetraodontidae) in Mexican waters [PDF]
ZooKeys, 2020 Adults of trematodes in the genus Xystretrum Linton, 1910 (Gorgoderidae, Gorgoderinae) are parasites found exclusively in the urinary bladders of tetraodontiform fishes.
Andrés Martínez-Aquino +5 more
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Revista de Biología Tropical, 2010 Se analizan los cambios producidos por el huracán Isidoro en la repartición de los recursos alimenticios de tres especies de peces de la familia Tetraodontidae (Sphoeroides nephelus, S.
Sonia Eugenia Palacios-Sánchez +1 more
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Ecosistemas y Recursos Agropecuarios, 2015 Se reportan las especies ícticas recolectadas en territorio mexicano, depositadas en el Museo de Zoología de la Universidad de Costa Rica (UCR). Esta colección consta de 23 lotes y 178 especímenes, que representan 17 es- pecies, 14 géneros, 11 familias ...
Luis Fernando Del Moral +2 more
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Reproductive biology of the southern pufferfish, Sphoeroides nephelus (Actinopterygii: Tetraodontiformes: Tetraodontidae), in the northern coast off the Yucatan Peninsula, Mexico [PDF]
Acta Ichthyologica et Piscatoria, 2019 Background. Overexploitation of fishery resources has led to the capture of alternative species of a lower trophic level, considered previously unprofitable or unfit for human consumption.
J.C. Peniche-Pérez +6 more
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