wallacei, the ‘cururu’ or Rio Negro hystrix, in its natural Although still uncommon in the hobby, this ray has been exported in moderate numbers in recent years by way of Manaus, Brazil. 304–320. Stingray is unique to all aquarium fish because it is very similar to a shark. A juvenile Potamotrygon wallacei awaiting export at a facility outside ManausThe ‘Cururu’ or ‘Rio Negro Hystrix’ Ray, which has been known in the trade and hobby for some time, was recently described scientifically in a paper published in the journal Wallace led the first major scientific exploration of the Rio Negro in the late 19th century, and his published account of the journey, The species is distinguished by its unique pattern of curved, dark brown markings on the disc, relatively “tall” body, and the presence of dermal denticles (rough, spiky “scales”) along the back of the disc and tail.P.
After a stint in Florida working for a major importer and tropical fish farm, Mike has traveled through Asia and South America visiting aquarium fish exporters, collectors, and fishing communities. Distribution: Rio Negro, Brazil Maximum Size (Disc Width): appx. River stingrays or freshwater stingrays are Neotropical freshwater fishes of the family Potamotrygonidae in the order Myliobatiformes, one of the four orders of batoids, cartilaginous fishes related to sharks.They are found in rivers in tropical and subtropical South America (freshwater stingrays in Africa, Asia and Australia are in another family, Dasyatidae).
It usually reaches sizes of 14 inches, though the females get larger. Potamotrygon henlei (Castelnau, 1855): The Bigtooth river stingray is only known from the Tocantins river basin, Brazil. (2016): A new species of Neotropical freshwater stingray (Chondrichthyes: Potamotrygonidae) from the Rio Negro, Amazonas, Brazil: the smallest species of Griffith, Robert W., et al. Potamotrygon cf. JSTOR, www.jstor.org/stable/1540010.
The smallest freshwater Stingrays are mottled Stingray, Scobina, hystrix, and mosaic Stingray. Porcupine river stingray Upload your photos and videos ... Like all species of this family, P. hystrix has a tail which is equipped with one or more spines which fall spontaneously and are replaced 2 or 3 times a year. Potamotrygon reticulata is one of the most often misidentified stingrays in the aquarium hobby. Hi Jaraad, The Hystrix Stingray (Potamotrygon hystrix) can grow to about 14 inches in diameter with a very long tail and would grow a bit large for the 150-gallon tank you mentioned before. © 2020 Powered By Reef To Rainforest Media, LLC | CORAL Magazine | AMAZONAS Magazine | Microcosm Publishing
The porcupine river stingray (Potamotrygon histrix, sometimes incorrectly modified to Potamotrygon hystrix) is a species of river stingray in the family Potamotrygonidae, the type of the Potamotrygon genus.It is found in the basins of the Paraná and Paraguay River basins in South America. 2, 1973, pp. He currently serves on the advisory board of Project Piaba as well as the steering committee for the IUCN’s Home Aquarium Fish Sub-Group (HAFSG). This makes it very difficult to find true hystrix … The hystrix stingray can be a difficult species to understand. The true hystrix is from Brazil.
1.1 Potamotrygon hystrix "Porcupine River Stingray" Wildcaught Brazil 0.1 Potamotrygon reticulata Red "Colombian Ray" Wildcaught Colombia (Rio …
Almost circular in shape, it grows up to 40 cm (16 in) in disc width and 15 kg (33 lb) in weight.The natives of South America are said to fear the stingray more than the Hamilton, Stephen K., Sippel, Suzanne J., Calheiros, DÓbora F., Melack, John M., ( 1997), An anoxic event and other biogeochemical effects of the Pantanal wetland on the Paraguay River, Limnology and Oceanography, 42, doi: 10.4319/lo.1997.42.2.0257.Carvalho, M.R.d., Rosa, R.S.
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