Results 71 to 80 of about 650 (149)

Morfometría de Dawestrema cycloancistrium (Dactylogyridae: monogenoidea) colectados de Arapaima gigas (Schinz, 1822) “Paiche” (Osteoglossiformes: Arapaimidae) provenientes de estanques piscícolas, Loreto-Perú

open access: yesRevista Agrotecnológica Amazónica, 2023
En la Amazonía peruana el estudio sobre el parasitismo de peces es poco abordado, por lo que se desconoce sobre los parásitos que pueda poseer cada pez (ornamental o de consumo), y mucho menos sobre las características morfológicas y sus medidas en ...
Daniel Levi Olortegui-Zegarra   +2 more
doaj   +1 more source

FIGURE 6. Correlation between characters 4–5 and 1–6 in Quantitative analysis of interspecific and ontogenetic variation in Osteoglossum species (Teleostei: Osteoglossiformes: Osteoglossidae)

open access: yes, 2006
FIGURE 6. Correlation between characters 4–5 and 1–6, including all size classes of Osteoglossum species. Numbers represent species and classes, where, 1= postembryos and juveniles of O. ferreirai; 2= adults of O.
Sant-Anna, Vivianne Bernardo De   +3 more
core   +1 more source

Morphometric synthesis of Pollimyrus (Teleostei, Mormyridae) with the description of four new species

open access: yesJournal of Fish Biology, Volume 106, Issue 3, Page 846-892, March 2025.
Abstract Mormyridae, a species‐rich family endemic to Africa, remains taxonomically understudied. This has been the case for the genus Pollimyrus Taverne, 1971, which hinders further understanding of the distribution, ecology, and conservation of its species.
Katrien Dierickx   +3 more
wiley   +1 more source

Update of Ichthyofauna and its Conservation Status in the Aghien Lagoon, Côte d’Ivoire

open access: yesCroatian Journal of Fisheries, 2019
This study focused on the diversity of fish fauna, its conservation status and its vulnerability in the Aghien freshwater lagoon (southeast of Côte d'Ivoire).
Konan Koffi Félix   +3 more
doaj   +1 more source

Length-weight relationships and condition factor of Hyperopisus bebe (Lacepede, 1803) (Actinopterygii: Osteoglossiformes) in River Galma, Zaria, Kaduna State, Nigeria

open access: yes, 2017
The investigation of length-weight relationship and condition factor are very relevant indices to ascertain the health of fish in the water body.
Matouke M. Moise
core   +1 more source

Morphology, ontogeny and evolution of the lateral line system of the pirarucu Arapaima Müller, 1843 (Teleostei: Osteoglossiformes) and its relation with trophic provisioning [PDF]

open access: yes
O sistema da linha lateral (LL) é composto por órgãos especializados, os neuromastos, que reagem a estímulos mecânicos no fluxo da água e se distribuem na superfície da pele ou em canais que se abrem na superfície através de poros.
Fabrizio, Leonardo Siqueira
core   +1 more source

Goldeye

open access: yes, 2016
NCTC Freshwater Fishes Teaching Collection: Order: Osteoglossiformes Family: Hiodontidae Genus: Hiodon Species: alosoides Drainage1: Drainage2: Site Location: Location State ...
Patterson, Matthew, USFWS
core   +4 more sources

Evidence of polygamy in the socially monogamous Amazonian fish Arapaima gigas (Schinz, 1822) (Osteoglossiformes, Arapaimidae)

open access: yesNeotropical Ichthyology
Arapaima gigas is one of the largest freshwater fishes of the world. It is socially monogamous, forming pairs, constructing a nest and providing parental care.
Izeni Pires Farias   +6 more
doaj   +1 more source

Fishes of the Alitash National Park: Taxonomic Accounts with Identification Keys of Fish in Floodplain Rivers of Abbay and Tekeze Basins, Ethiopia

open access: yesJournal of Applied Ichthyology, Volume 2024, Issue 1, 2024.
Ethiopia has considerable freshwater potential. Currently, the recognized fish diversity in the country’s freshwater ecosystem is more than 200. Despite the presence of such high fish diversity with considerable economic returns, ichthyofaunal studies on Ethiopian rivers are scarce. Thus, this study aimed to identify and compare ichthyofaunal diversity
Alamrew Eyayu   +2 more
wiley   +1 more source

Histochemical characterization and connective fiber distribution of the cardiac outflow tract of pirarucu, Arapaima gigas (Schinz, 1822) (Osteoglossiformes, Arapaimidae)

open access: yes, 2019
The cardiac outflow tract (OFT) in teleosts is composed of a proximal short conus arteriosus and a distal well-developed bulbus arteriosus located between the ventricle and ventral aorta.
Taboga, Sebastião Roberto   +16 more
core   +1 more source

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