Results 41 to 50 of about 691 (98)

Cytogenetic and molecular characteristics of Potamotrygon motoro and Potamotrygon sp. (Chondrichthyes, Myliobatiformes, Potamotrygonidae) from the Amazon basin: Implications for the taxonomy of the genus. [PDF]

Genet Mol Biol, 2021
Cruz VPD, Nobile MLO, Paim FG, Adachi AMCL, Ribeiro GDS, Ferreira DC, Pansonato-Alves JC, Charvet P, Oliveira C, Oliveira C, Foresti F.   +10 more
europepmc   +1 more source

Foreign stingers: South American freshwater river stingrays Potamotrygon spp. established in Indonesia. [PDF]

Sci Rep, 2023
Jerikho R, Akmal SG, Hasan V, Yonvitner, Novák J, Magalhães ALB, Maceda-Veiga A, Tlusty MF, Rhyne AL, Slavík O, Patoka J.   +10 more
europepmc   +1 more source

Fig. 2. a. Potamotrygon amandae, 420.0 in Peixes da planície de inundação do alto rio Paraná e áreas adjacentes: revised, annotated and updated

, 2018
Fig. 2. a. Potamotrygon amandae, 420.0 mm TL, fresh specimen, uncat. b. Potamotrygon cf. falkneri, 780.0 mm TL, fresh specimen, uncat. c. Platanichthys platana, NUP 16904, 28.9 mm SL, lagoa das Garças, tributary of the rio Paraná, Batayporã, State of ...
Deprá, Gabriel de Carvalho, Graça, Weferson Júnio da, Pavanelli, Carla Simone, Ota, Renata Rúbia   +3 more
core   +1 more source

Rajiformes

, 2008
Order Rajiformes Family Triakidae Mustelus schmitti Erpocotyle schmitti (AR) Family Dasyatidae Dasyatis guttata Monocotyle guttatae (BR) Family Potamotrygonidae Paratrygon aiereba Potamotrygonocotyle aramasae (BR) Potamotrygon ...
Kohn, Anna, Cohen, Simone C.
core   +2 more sources

Stingray Venom Proteins: Mechanisms of Action Revealed Using a Novel Network Pharmacology Approach. [PDF]

Mar Drugs, 2021
Kirchhoff KN, Billion A, Voolstra CR, Kremb S, Wilke T, Vilcinskas A.   +5 more
europepmc   +1 more source

Visual discrimination and resolution in freshwater stingrays (Potamotrygon motoro). [PDF]

J Comp Physiol A Neuroethol Sens Neural Behav Physiol, 2021
Daniel MMM, Alvermann L, Böök I, Schluessel V.   +3 more
europepmc   +1 more source

Note about a specimen of the genus Potamotrygon (Chondrichthyes, Potamotrygonidae).

, 1971
Its deal with the study of a sample of "river ray" of the Potamotrygonidae family procured in the Colastiné river (Midle Paraná)showing an external morphology relating it closely to two species of said family: Potamotrygon falkneri Castex y Maciel, 1963 ...
Martínez Achembach, Guillermo
core  

Molecular characterization of Potamotrygon species (Potamotrygonidae, Myliobatiformes) from the Upper Paraná River floodplain, Brazil : variability and genetic differentiation, hybridization and phylogeography.

, 2010
The freshwater stingrays from the Potamotrygonidae family are cartilaginous fish of marine origins that invaded the Amazon basin during the Miocene. There are other freshwater species, such as from the Dasyatidae family, but only the stingrays of the ...
Maniglia, Thiago Cintra
core   +2 more sources

Morphological, cytochemical and ultrastructural aspects of blood cells in freshwater stingray species in the middle Rio Negro basin of Amazonian Brazil. [PDF]

Sci Rep, 2021
de Oliveira AT, Lemos JRG, Santos MQC, Pantoja-Lima J, Aride PHR, Araújo MLG, Tavares-Dias M, Marcon JL.   +7 more
europepmc   +1 more source

Counting on Numbers-Numerical Abilities in Grey Bamboo Sharks and Ocellate River Stingrays. [PDF]

Animals (Basel), 2021
Kreuter N, Christofzik N, Niederbremer C, Bollé J, Schluessel V.   +4 more
europepmc   +1 more source