First DNA barcode reference library for the identification of South American freshwater fish from the lower Paraná river [PDF]
Valid fish species identification is essential for biodiversity conservation and fisheries management. Here, we provide a sequence reference library based on mitochondrial cytochrome c oxidase subunit I for a valid identification of 79 freshwater fish ...
Arranz, S. E. +6 more
core
Biology, husbandry, and reproduction of freshwater stingrays [PDF]
http://deepblue.lib.umich.edu/bitstream/2027.42/51533/1/Oldfield_Stingrays_2005 ...
Oldfield, Ronald George
core
Caracterização e diferenciação morfológica e funcional da placa dentária dos representantes da família Potamotrygonidae (Elasmobranchii: Myliobatiformes) [PDF]
The family Potamotrygonidae consists of a unique group of Neotropical stingrays. It includes two subfamilies composed of a few marine species, and the only well-established lineage of freshwater stingrays.
Lima, Danilo Pinto
core
Morfologia funcional dos mecanismos de alimentação em raias Myliobatoidei, com ênfase em espécies de Potamotrygonidae do médio rio Negro [PDF]
Studies on the feeding mechanisms in elasmobranchs have contributed to understand the mechanics of prey capture and processing; however, this kind of information is still scarce for batoids, considered important predators of the benthic fauna.
Shibuya, Akemi
core
Malignant ovarian dysgerminoma in a 16-year-old leopard gecko (Eublepharis macularius). [PDF]
Zborilova H +5 more
europepmc +1 more source
Smart sharks: a review of chondrichthyan cognition. [PDF]
Brown C, Schluessel V.
europepmc +1 more source
Cichlids and stingrays can add and subtract 'one' in the number space from one to five. [PDF]
Schluessel V +3 more
europepmc +1 more source
Aplicación de los Genes Citocromo b (Cytb) y Citocromo c Oxidasa 1 (COI) como Marcadores Mitocondriales en la Identificación Forense de Rayas Dulceacuícolas: Un Caso de Incautación en el Aeropuerto Internacional El Dorado, Bogotá, Colombia. [PDF]
Las rayas de la familia Potamotrygonidae destacan por su alto valor comercial como peces ornamentales en el mercado internacional, generando una creciente demanda e incrementando su relevancia económica.The rays of the family Potamotrygonidae stand out ...
Cuellar Escobar, Ana Maria +2 more
core +1 more source
Branching patterns of the afferent branchial arteries and their phylogenetic significance in rays (Batoidea). [PDF]
Soares KDA, Toledo-Piza M.
europepmc +1 more source

