Results 81 to 90 of about 559 (179)

Mapping of the venomous stingrays of the Potamotrygon genus in the Tietê River, São Paulo Sstate, Brazil. [PDF]

Rev Soc Bras Med Trop, 2022
Moreira ISR, Haddad Junior V.
europepmc   +1 more source

Potamotrygon boesemani (Chondrichthyes: Myliobatiformes: Potamotrygonidae), a new species of Neotropical freshwater stingray from Surinam

Neotropical Ichthyology
Potamotrygon boesemani, new species, is described from the Corantijn river drainage in Surinam. The species has a diagnostic dorsal color pattern formed by deep orange to red ocellated spots of irregular form, encircled by relatively broad black rings ...
Ricardo S. Rosa, Marcelo R. de Carvalho, Cristiane de Almeida Wanderley   +2 more
doaj   +1 more source

A taxonomic and morphological redescription of Potamotrygon falkneri Castex & Maciel, 1963 (Chondrichthyes: Myliobatiformes: Potamotrygonidae)

Neotropical Ichthyology
A taxonomic revision of two nominal species of freshwater stingrays of the genus Potamotrygon previously considered valid, Potamotrygon falkneri Castex & Maciel, 1963 and Potamotrygon castexi Castello & Yagolkowski, 1969, was conducted based on a ...
João Paulo C. B. da Silva, Marcelo R. de Carvalho   +1 more
doaj   +1 more source

Draft Genome of White-blotched River Stingray Provides Novel Clues for Niche Adaptation and Skeleton Formation. [PDF]

Genomics Proteomics Bioinformatics, 2023
Zhou J, Liu A, He F, Zhang Y, Shen L, Yu J, Zhang X.   +6 more
europepmc   +1 more source

Filogeografia e Conservação de Paratrygon aiereba Dumeril (Chondrichthyes: Potamotrygonidae) na região Amazônica [PDF]

, 2006
Phylogeography is a branch of biogeography that investigates the processes that rules the geographic distribution of genetic lineages. It deals with the spatial distribution of alleles which phylogenetical relationships is known or can be estimated. Thus,
Frederico, Renata Guimarães
core  

ECOLOGÍA TRÓFICA DE Potamotrygon magdalenae (POTAMOTRYGONIDAE) EN EL EMBALSE DEL GUÁJARO (RÍO MAGDALENA), COLOMBIA

Acta Biológica Colombiana
Se estudiaron los hábitos alimentarios y parámetros morfométricos de Potamotrygon magdalenae en el Embalse del Guájaro, localizado en la cuenca baja del río Magdalena, departamento del Atlántico, Colombia.
Leire Ansorena, Saúl Blanco, Eloy Becares, Karina Castellanos   +3 more
doaj   +1 more source

Ichthyological ethnoknowledge of the "piabeiros" from the Amazon region, Brazil. [PDF]

J Ethnobiol Ethnomed, 2021
da Silva Ladislau D, Ribeiro MWS, da Silva Castro PD, Pantoja-Lima J, Aride PHR, de Oliveira AT.   +5 more
europepmc   +1 more source

Primer registro de la raya látigo o antena Plesiotrygon iwamae Rosa, Castello y Thorson 1987 (Chondrichthyes: Potamotrygonidae) para Colombia

The presence of the Plesiotrygon iwamae (Chondrichthyes: Potamotrygonidae) in Colombia is confirmed, based on a male specimen collected in the Amazon River and must be alert about their conservation status in the Amazon region.Se confirma la presencia de
Agudelo Córdoba, Edwin, Lasso, Carlos A., Acosta Santos, Astrid   +2 more
core  

Stingray Envenomation: Consequences of an Embedded Spine. [PDF]

Cureus, 2023
Mora-Zamacona P, Águila-Ramírez RN, Muñoz-Ochoa M, Pérez-Palafox XA, Sepúlveda De La Rosa Y, Band-Schmidt CJ, Cruz-Escalona VH.   +6 more
europepmc   +1 more source

Diversidade de monocotylidae (Platyhelminthes, Monopisthocotyla) parasitos de Styracura schmardae Werner, 1904 (Myliobatiformes: Potamotrygonidae, Styracurinae) de Belize, América Central

Potamotrygonocotyle Mayes, Brooks & Thorson, 1981, is a genus within the family Monocotylidae. It currently includes 12 valid species that have been described from the gills of freshwater stingrays belonging to the family Potamotrygonidae and the genera ...
LEITE, Júlia Fernanda Brito
core