Results 81 to 90 of about 609 (192)

Hemigrammus tocantinsi: a new species from the upper rio Tocantins basin, Central Brazil (Characiformes: Characidae)

open access: yesNeotropical Ichthyology
Hemigrammus tocantinsi is described from the upper rio Tocantins basin, Chapada dos Veadeiros, Goiás State, Central Brazil. The new species differs from its congeners by the presence of 15-17 branched anal-fin rays, longitudinal stripe relatively narrow ...
Fernando R Carvalho   +2 more
doaj   +1 more source

Hemigrammus luelingi

open access: yes
Hemigrammus luelingi (Géry 1964) Distribution Eastern Ecuador, eastern Peru. Notes Galacatos et al. (2004).
Escobar-Camacho, Daniel   +4 more
openaire   +2 more sources

Hemigrammus collettii

open access: yes
Hemigrammus collettii (Steindachner 1882) Distribution Amazon, plus northern drainages.
Escobar-Camacho, Daniel   +4 more
openaire   +1 more source

FIGURE 2. Hemigrammus kuroobi LBP 7074 in A new species of Hemigrammus Gill 1858 (Characiformes: Characidae) from the upper Rio Negro, Amazon basin, Brazil

open access: yes, 2019
FIGURE 2. Hemigrammus kuroobi LBP 7074, paratype, 44.8 mm SL: (a) left maxilla (medial view); (b) left premaxilla (medial view); (c) left dentary (medial view).Published as part of <i>Reia, Lais & Benine, Ricardo C., 2019, A new species of ...
Benine, Ricardo C., Reia, Lais
core   +1 more source

Hemigrammus unilineatus

open access: yes, 2010
Published as part of Mirande, Juan Marcos, 2010, Phylogeny of the family Characidae (Teleostei: Characiformes): from characters to taxonomy, pp. 385-568 in Neotropical Ichthyology 8 (3) on page 510, DOI: 10.1590/S1679-62252010000300001, http://zenodo.org/record ...
openaire   +2 more sources

Burst-and-coast swimming is not always energetically beneficial in fish (Hemigrammus bleheri)

open access: yesBioinspiration & Biomimetics, 2020
Abstract Burst-and-coast swimming is an intermittent mode of locomotion used by various fish species. The intermittent gait has been associated with certain advantages such as stabilizing the visual field, improved sensing ability, and reduced energy expenditure.
Intesaaf Ashraf   +2 more
openaire   +3 more sources

Taxonomic revision of the species within Hemigrammus Gill, 1858 (Characiformes: Characidae) from rio Paraguai basin.

open access: yes, 2010
A revision of the species within Hemigrammus from rio Paraguai basin was conducted, involving the analysis of about 1330 specimens of Hemigrammus. Five species were redescribed: H. lunatus, H. mahnerti, H. neptunus, H. tridens and H.
Ota, Rafaela Priscila
core   +1 more source

Hemigrammus geisleri sp. n. - a new glass characid fish from the central Amazon basin, with a supplementary description of Hemigrammus mimus BÖHLKE, 1955 (Teleostei: Characiformes: Characidae)

open access: yes, 2007
A new species – Hemigrammus geisleri sp. n. – from the central Amazon in Brazil (Amazonas) is described (Teleostei: Characiformes: Characidae). It is a small species of the genus Hemigrammus Gill, 1858 (lateral line incomplete, basis of caudal fin scaled,
Zarske,Axel   +3 more
core   +1 more source

Determinantes ambientais da ocorrência de espécies de peixes em riachos de cabeceira da bacia do rio Ivinhema, alto rio Paraná - DOI: 10.4025/actascibiolsci.v29i2.520

open access: yesActa Scientiarum: Biological Sciences, 2007
Com o objetivo de quantificar a importância de algumas características fisiográficas dos riachos sobre a ocorrência de quatro espécies de Characidae em riachos de cabeceira na bacia do rio Ivinhema, realizaram-se amostragens bimestrais em dez riachos com
Yzel Rondon Súarez   +4 more
doaj   +1 more source

FIGURE 3 in A new species of Hemigrammus Gill 1858 (Characiformes: Characidae) from the upper Rio Negro, Amazon basin, Brazil

open access: yes, 2019
FIGURE 3. Hemigrammus kuroobi, paratype, LBP 7074, 46.3 mm SL, showing light area between humeral blotch and midlateral stripe (arrow).Published as part of <i>Reia, Lais & Benine, Ricardo C., 2019, A new species of Hemigrammus Gill 1858 ...
Reia, Lais [UNESP]   +5 more
core   +1 more source

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