Results 11 to 20 of about 776 (163)
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
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
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]
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
<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
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 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
<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. 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]
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

