Results 71 to 80 of about 609 (165)

An enigmatic teleost fish from the Eocene of Bolca (Italy) with unusual larval‐like features

open access: yesPapers in Palaeontology, Volume 11, Issue 3, May/June 2025.
Abstract ‘Pegasus’ volans is a highly unusual fossil teleost fish from the celebrated Eocene Bolca Lagerstätte. The fossil, known on the basis of two specimens, has been historically assigned to seamoths (Pegasidae), then to oarfishes and relatives (Lampriformes).
Donald Davesne, Giorgio Carnevale
wiley   +1 more source

Genome size and AT content in Anguilliformes.

open access: yesEuropean journal of histochemistry : EJH, 1995
The genome sizes (GS) and AT contents of five species of Anguilliformes (Anguilla anguilla, Anguilla rostrata, Conger conger, Gymnothorax unicolor and Muraena helena) belonging to three families (Anguillidae, Congridae and Muraenidae) were determined by flow cytometry and densitometry.
RONCHETTI E.   +2 more
openaire   +2 more sources

The complete mitochondrial genome of Dysomma Anguillare (Anguilliformes, Synaphobranchidae) with phylogenetic consideration

open access: yesMitochondrial DNA. Part B. Resources, 2019
In this study, the complete mitochondrial genome of Dysomma anguillare was obtained, which was 16,898 bp in length. It consists of 13 protein-coding genes, 2 ribosomal RNA genes, 22 transfer RNA genes, and a non-coding control region.
Yamei Wang   +5 more
doaj   +1 more source

Design and Validation of an Open–Close Device for Integrated Environmental DNA Sampling Detects A Depth Gradient in Indian Ocean Deep‐Sea Fish Assemblages

open access: yesEcology and Evolution, Volume 15, Issue 2, February 2025.
The goal of this study was to leverage existing survey technology to design and test an eDNA sampler that captures an integrated eDNA sample over the length of a deep‐water transect. We provide a biological interpretation of the resulting data, demonstrating the usefulness of such technology to understand the ocean environments, using fish species as ...
Cindy Bessey   +11 more
wiley   +1 more source

Phylogenetic analysis of the complete mitochondrial genome of Anguilla japonica (Anguilliformes, Anguillidae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
The Japanese eel (Anguilla japonica), which was listed as Endangered (EN) under the International Union for the Conservation of Nature due to the declines in its abundance, overfishing, and its narrow range distribution.
Kehua Zhu   +5 more
doaj   +1 more source

Tackling Fish Passage Problems: Conservation Implications of Fish Ascending Hypobaric Pressure Gradients in a Pipe

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 1, January 2025.
ABSTRACT Instream barriers disrupt the connectivity of rivers worldwide, threatening fish communities by limiting access to essential habitats. Innovative conduit fishways, such as the siphon fishway with flow regulators, have potential for improving native fish passage in Australian rivers but necessitate fish to negotiate pressure reduction below ...
Yoel Jeremy   +4 more
wiley   +1 more source

Phylogenetic analysis of the complete mitochondrial genome of Dysomma anguillare (Anguilliformes, Synaphobranchidae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The mitochondrial DNA (mtDNA) has been widely used as a suitable tool for phylogenetic studies among species, including molecular evolution, phylogenetics, population genetics, and comparative and evolutionary genomics.
Zuhao Wang   +4 more
doaj   +1 more source

Molecular diet analysis of Anguilliformes leptocephalus larvae collected in the western North Pacific.

open access: yesPLoS ONE, 2019
Natural diets of leptocephalus larvae have been enigmatic. In this study, we collected DNA samples from the gut contents and body surface of leptocephali belonging to the five Anguilliform families (Anguillidae, Chlopsidae, Congridae, Muraenidae, and ...
Seinen Chow   +11 more
doaj   +1 more source

Genetic identification of marine eels through DNA barcoding from Parangipettai coastal waters

open access: yesGenomics Data, 2017
Anguilliformes, also known as “true eels”, are an ecologically diverse group of predominantly marine origin whose members were easily recognized by their extremely elongated bodies with reduced cross-sectional areas and universal lack of pelvic fins. The
Samuel Peninal   +3 more
doaj   +1 more source

PRIMER REGISTRO DE NESSORHAMPHUS INGOLFIANUS (SCHMIDT, 1912) EN AGUAS CHILENAS (ANGUILLIFORMES: DERICHTHYIDAE) FIRST RECORD OF NESSORHAMPHUS INGOLFIANUS (SCHMIDT, 1912) IN CHILEAN WATERS (ANGUILLIFORMES: DERICHTHYIDAE)

open access: yesGayana, 2007
The finding of three specimens of Nessorhamphus ingolfianus (Schmidt 1912), obtained in front of Valdivia (39º 44'S; 70º 39'W) is reported. This proves to be the first record of this species for the Southeastern Pacific and for the Chilean ichthyofauna.
Mathias Hüne   +2 more
doaj  

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