Results 11 to 20 of about 776 (163)

Gross brain morphology of Rhamdia quelen (Quoy & Gaimard 1824) (Ostariophysi: Siluriformes: Heptapteridae)

open access: yesPapéis Avulsos de Zoologia, 2018
The brain gross morphology of Rhamdia quelen is described and compared with seven species of six genera of Heptapteridae. Interspecific variation in shape, size, and position of brain subdivisions was observed in all examined species.
Vitor Pimenta Abrahão   +2 more
doaj   +6 more sources

New species of Phenacorhamdia (Siluriformes: Heptapteridae) from the Xingu River basin

open access: yesNeotropical Ichthyology, 2022
Heptapteridae is a diverse group of catfishes composed of 231 valid species endemic to the Neotropical region, recognized in two subfamilies: Rhamdiinae and Heptapterinae.
Gabriel S. C. Silva   +2 more
doaj   +8 more sources

Heptapteridae Gill 1861

open access: yes, 2021
Family Heptapteridae Gill, 1861. Three-Barbeled Catfishes; Barbudos de Agua Dulce. 3 G, 5 S.Published as part of Angulo, Arturo, 2021, New records and range extensions to the Costa Rican freshwater fish fauna, with an updated checklist, pp.
Angulo, Arturo
core   +2 more sources

Update on the distribution of Rhamdella aymarae (Siluriformes: Heptapteridae) [PDF]

open access: yesRevista del Museo Argentino de Ciencias Naturales, 2018
El género Rhamdella está incluido en la familia Heptapteridae e integrado por seis especies distribuidas en Argentina, Brasil y Bolivia. Rhamdella aymarae fue descripta originalmente para la cuenca arreica del río Itiyuro, en el norte de Salta, Argentina.
Meluso, Juan Manuel   +4 more
core   +3 more sources

Heptapteridae Gill 1861

open access: yes, 2023
<p> <b>Family</b> <b>Heptapteridae</b> Gill 1861 (Fig. 3E). Seven-Finned Catfishes, Heptapterids; Barbudos, Chulines, Bagres</p> <p> <b>Description:</b> Body elongate; usually less than 30 cm in ...
Matamoros, Wilfredo A.   +7 more
core   +3 more sources

Heptapteridae

open access: yes, 2013
Family Heptapteridae Primary Rhamdia guatemalensis (Günther, 1864) (Filin/Juilin, Guatemalan chulin) Hydrographical zones: Río Lempa, Río Grande de San Miguel Departments: La Libertad, San Salvador, San Miguel, Morazán, Santa Ana, Chalatenango ...
Matamoros, Wilfredo A.   +7 more
core   +3 more sources

Heptapteridae

open access: yes, 2016
Heptapteridae Imparfinis timana Ortega-Lara, Milani, DoNascimiento, Villa-Navarro & Maldonado-Ocampo, 2011: 778, fig. 1. Holotype (Fig. 21). IAvH-P 10696 (74.2 mm SL).
Acosta, Kevin Giancarlo Borja   +4 more
core   +3 more sources

Heptapteridae Gill 1861

open access: yes, 2014
<p>Family Heptapteridae Gill 1861</p> <p> Pteronotidae Adams in Adams, Baikie & Barron 1854:107 [ref. 31954] (family) <i>Pteronotus</i> Swainson [invalid, Article 39]</p> <p> Heptapterinae Gill 1861o:54 ...
Laan, Richard Van Der   +2 more
core   +3 more sources

FIGURE 1 in A new species of Pimelodella (Siluriformes: Heptapteridae) from the Guiana Shield, Brazil

open access: yesZootaxa, 2017
FIGURE 1. Pimelodella humeralis, holotype, MPEG 34994, 77.4 mm SL. Brazil, Pará, Rio Jari basin, Rio Ipitinga. Left lateral (A) and dorsal (B) views.Published as part of Slobodian, Veronica, Akama, Alberto & Dutra, Guilherme Moreira, 2017, A new species ...
Slobodian, Veronica   +5 more
core   +4 more sources

Molecular characterization of the progenetic metacercariae Crocodilicola pseudostoma parasitizing Rhamdia quelen (Siluriformes, Heptapteridae) in Brazil [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
The trematodes have developed several adaptations and strategies to complete their life cycle in the intermediate host, without even reaching the definitive host.
DÉBORA C. NEGRELLI   +3 more
doaj   +7 more sources

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