Results 31 to 40 of about 853,371 (225)

First record of Nubensia nubens (Edwards, 1929) (Diptera: Chironomidae) for Bulgaria

open access: yesCHIRONOMUS Journal of Chironomidae Research, 2020
Nubensia nubens (Edwards 1929) is reported for the first time in Bulgaria from two lowland rivers, tributaries of the Danube (eastern Europe). Larvae of the species were found incidentally in samples collected for an ichthyological study, in the gut ...
Dimitriy Antonov Dashinov   +1 more
doaj   +1 more source

The first draft genome assembly and data analysis of the Malaysian mahseer (Tor tambroides)

open access: yesAquaculture and Fisheries, 2023
The Malaysian mahseer (Tor tambroides), one of the most valuable freshwater fish in the world, is mainly targeted for human consumption. The mitogenomic data of this species is available to date, but the genomic information is still lacking.
Melinda Mei Lin Lau   +3 more
doaj   +1 more source

Larval development of Characidium orientale (Actinopterygii: Crenuchidae) a small Neotropical fish

open access: yesIheringia: Série Zoologia, 2022
The Characidium orientale Buckup & Reis, 1997 larvae development is described using specimens collected in the natural environment of Antas River, in the Taquari-Antas river basin, Rio Grande do Sul, Brazil.
Douglas Ticiani   +3 more
semanticscholar   +1 more source

Assessment of Fish Diversity in the Ma’an Archipelago Special Protected Area Using Environmental DNA

open access: yesBiology, 2022
This study aimed to investigate the practical validity of the environmental DNA (eDNA) method for evaluating fish composition and diversity in different habitats. We evaluated the fish composition and diversity characteristics of seven different habitats
Yuqing Wang   +7 more
doaj   +1 more source

Hunted hunters – prey of Aspidorhynchus (Actinopterygii) within isolated gastrointestinal tracts from the late Jurassic of the Solnhofen Archipelago [PDF]

open access: yesFossil Record
Members of the Aspidorhynchidae, an extinct family of ray-finned fish (Actinopterygii) are amongst the most common larger predatory fish in the Late-Jurassic Solnhofen Archipelago.
Martin Ebert, Martina Kölbl-Ebert
doaj   +3 more sources

Complete mitochondrial genome of scorpionfish Scorpaena neglecta (Actinopterygii)

open access: yesMitochondrial DNA. Part B. Resources, 2022
Scorpaena neglecta (Temminck and Schlegel, 1843) is a marine fish, in the family Scorpaenidae, order Scorpaeniformes, class Actinopterygii of the phylum Chordata.
Maheshkumar Prakash Patil   +5 more
doaj   +1 more source

A Hiatus Obscures the Early Evolution of Modern Lineages of Bony Fishes

open access: yesFrontiers in Earth Science, 2021
About half of all vertebrate species today are ray-finned fishes (Actinopterygii), and nearly all of them belong to the Neopterygii (modern ray-fins). The oldest unequivocal neopterygian fossils are known from the Early Triassic.
Carlo Romano
doaj   +1 more source

Diet composition of a native fish species in a neotropical lentic environment

open access: yesActa Scientiarum: Biological Sciences, 2023
Native species are important to the dynamics of aquatic environments. Studies that seek to understand the basic biology of these species provide information on the species and the dynamics of the natural environment.
Natália Luiza da Silva   +6 more
doaj   +1 more source

Evidence for reproductive senescence across ray-finned fishes: A review

open access: yesFrontiers in Ecology and Evolution, 2022
The origin, incidence, and consequences of reproductive senescence vary greatly across the tree of life. In vertebrates, research on reproductive senescence has been mainly focused on mammals and birds, demonstrating that its variation is largely linked ...
Milan Vrtílek   +5 more
doaj   +1 more source

Bioecology of Electric Fish (Actinopterygii: Gymnotiformes)

open access: yesMiddle East Research Journal of Biological Sciences
The poraquê has an elongated and cylindrical body, with just one anal fin, which extends across almost the entire abdomen it resembles the shape of an eel. Its head is flat and its mouth is equipped with a row of sharp, conical teeth.
C. Marchiori   +2 more
semanticscholar   +1 more source

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