Results 51 to 60 of about 374 (125)

A new species of Leptoderma Vaillant, 1886 (Osmeriformes: Alepocephalidae) from the Pacific coast of Central America

open access: yesZootaxa, 2016
A new species of Leptoderma Vaillant, 1886 is described from a single specimen trawled at 1368–1406 m depth off El Salvador, Central America, tropical eastern Pacific. Leptoderma ospesca n. sp. can be readily distinguished from its congeners by the following combination of characters: dermal papillae absent along the lateral line, pectoral-fin rays 6 ...
Angulo, Arturo   +2 more
openaire   +6 more sources

Twenty‐three years of PCR‐based seafood authentication assay development: What have we learned?

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 23, Issue 4, July 2024.
Abstract Seafood is a prime target for fraudulent activities due to the complexity of its supply chain, high demand, and difficult discrimination among species once morphological characteristics are removed. Instances of seafood fraud are expected to increase due to growing demand.
Maleeka Singh   +5 more
wiley   +1 more source

Fonctionnement d'une population d'éperlan (Osmerus eperlanus, Osmériformes Osmeridae) située en limite méridionale de son aire de répartition, influence de la température

open access: yesKnowledge and Management of Aquatic Ecosystems, 1998
Ce travail présente le fonctionnement de la population d'éperlan Osmerus eperlanus dans le bassin versant de la Gironde entre 1979 et 1996 et examine les liens possibles avec la température.
PRONIER O., ROCHARD E.
doaj   +1 more source

A photographic atlas for European freshwater and migratory fish remains and key considerations for their analysis

open access: yesInternational Journal of Osteoarchaeology, Volume 34, Issue 2, March/April 2024.
Abstract Identification of archeological fish remains requires the use of comparative reference materials, generally in the form of disarticulated fish skeletons. Photographic or illustrative atlases provide an additional resource for the analysis of fish remains. Photographic resources exist for many marine species and for specific geographic regions,
Izzy Davis   +4 more
wiley   +1 more source

Myxidium biliare sp. n. (Myxozoa) from gall bladder of Galaxias maculatus (Osmeriformes: Galaxiidae) in Patagonia (Argentina) [PDF]

open access: yesFolia Parasitologica, 2003
Myxidium biliare sp. n., a new myxosporean species parasitizing the gall bladder of Galaxias maculatus (Jenyns), in Patagonia, is described. Its coelozoic plasmodia were floating free in the bile. Spores are fusiform 13.7 +/- 0.9 microm long and 6.9 +/- 0.6 microm wide, with rounded ends in frontal view and slightly pointed ends in sutural view; shell ...
Gustavo P, Viozzi, Verónica R, Flores
openaire   +2 more sources

Comparison of traditional and molecular surveys of fish biodiversity in southern Te Wāhipounamu/Fiordland (Aotearoa/New Zealand)

open access: yesEnvironmental DNA, Volume 6, Issue 1, January–February 2024.
At the remote UNESCO Word Heritage Site Te Wāhipounamu, we show that eDNA analysis is a highly sensitive tool with strong potential for biodiversity surveys, which is still limited by the unavailability of local reference data. We hope that by demonstrating the extend of divergence between eDNA and more traditional tools in a real‐life case study of a ...
Paul Czechowski   +7 more
wiley   +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  

Estado de conocimiento de los peces dulceacuícolas de Chile Current state of knowledge of freshwater fishes of Chile

open access: yesGayana, 2006
La ictiofauna nativa de los sistemas límnicos de Chile se compone de 11 familias, 17 géneros y alrededor de 44 especies, incluyendo dos lampreas. De éstas, 81% son endémicas de la provincia biogeográfica chilena y 40% se encuentran clasificadas en ...
Evelyn Habit, Brian Dyer, Irma Vila
doaj  

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