Morphological, cytochemical and ultrastructural aspects of blood cells in freshwater stingray species in the middle Rio Negro basin of Amazonian Brazil. [PDF]
de Oliveira AT +7 more
europepmc +1 more source
Anatomical comparison of claspers of freshwater stingrays (Dasyatidae and Potamotrygonidae).
Taniuchi, Toru, Ishihara, Hajime
openaire +1 more source
Nota acerca de una especimen del género Potamotrygon (Chondrichthyes, Potamotrygonidae).
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 and P. menchacai Martínez Achembach, 1965.
openaire +2 more sources
Landscape dynamics and diversification of the megadiverse South American freshwater fish fauna. [PDF]
Cassemiro FAS +20 more
europepmc +1 more source
Diversity and ecological relationships of Cestoda and Monogenoidea parasites of freshwater stingrays (Myliobatiformes, Potamotrygonidae), in the upper Paraná River, Brazil. [PDF]
Chagas JMA +4 more
europepmc +1 more source
Complete Mitochondrial DNA Genome of Nine Species of Sharks and Rays and Their Phylogenetic Placement among Modern Elasmobranchs. [PDF]
Kousteni V +3 more
europepmc +1 more source
Online auction marketplaces as a global pathway for aquatic invasive species. [PDF]
Olden JD, Whattam E, Wood SA.
europepmc +1 more source
The evolution of eyespots in skates and rays. [PDF]
Åkerman M +5 more
europepmc +1 more source
Repetitive DNAs and Karyotype Evolution in Phyllostomid Bats (Chiroptera: Phyllostomidae). [PDF]
Deon GA +10 more
europepmc +1 more source
Phylogeography of sharks and rays: a global review based on life history traits and biogeographic partitions. [PDF]
Kottillil S, Rao C, Bowen BW, Shanker K.
europepmc +1 more source

