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Injuries by marine and freshwater stingrays: history, clinical aspects of the envenomations and current status of a neglected problem in Brazil
(Biomed Central Ltd., 2013-07-29)
Stingrays are a group of rays - cartilaginous fish related to sharks - that have whiplike tails with barbed, usually venomous spines and are found around the world, especially the marine species. Despite recent reports of ...
Morphological characterization of the venom secretory epidermal cells in the stinger of marine and freshwater stingrays
(Elsevier B.V., 2007-10-01)
Marine and freshwater stingrays are characterized by the presence of one to three mineralized serrated stingers on the tail, which are covered by epidermal cells secreting venom. When these animals are dorsally touched, ...
Morphological characterization of the venom secretory epidermal cells in the stinger of marine and freshwater stingrays
(Elsevier B.V., 2007-10-01)
Marine and freshwater stingrays are characterized by the presence of one to three mineralized serrated stingers on the tail, which are covered by epidermal cells secreting venom. When these animals are dorsally touched, ...
Comparative study on extracts from the tissue covering the stingers of freshwater (Potamotrygon falkneri) and marine (Dasyatis guttata) stingrays
(Elsevier B.V., 2007-10-01)
Stingrays are elasmobranchs found along the seacoast and in some rivers of Brazil. Pain is the most conspicuous symptom observed in patients wounded by the bilaterally retroserrate stingers located in the tail, which are ...
Significance of stingrays (Chondrichthyes: Myliobatiformes) as prey of crocodilians (Reptilia: Crocodylia) in non-marine environments
(Verlag Dr Friedrich Pfeil, 2020-06)
Stingrays (Myliobatiformes) co-occur with many crocodilians (alligators, caimans and crocodiles) in non-marineenvironments of tropical and subtropical regions. However, predation by crocodilians on stingrays is rare. Here,we ...
First record of a morphological abnormality in the longtail stingray Dasyatis longa (Myliobatiformes: Dasyatidae) in the Gulf of California, Mexico
(Marine Biodiversity Records, 2009)
This is the first report of morphological abnormalities in the longtail stingray Dasyatis longa in theGulf of California, Mexico. A young female (36.7 cm disc width) captured in a gill net had deformedand incomplete pectoral ...
Comparative study on extracts from the tissue covering the stingers of freshwater (Potamotrygon falkneri) and marine (Dasyatis guttata) stingrays
(Elsevier B.V., 2007-10-01)
Stingrays are elasmobranchs found along the seacoast and in some rivers of Brazil. Pain is the most conspicuous symptom observed in patients wounded by the bilaterally retroserrate stingers located in the tail, which are ...