Potamotrygon wallacei | 水產百科網
ItdiffersfromP.orbignyiandotherreticulatedspeciesbyhavingasingle(anterior)angularcartilageandinthecolorpatternofthetail,butiseasilydistinguished ...
Elasmobranchii (sharks and rays) > Myliobatiformes[1] (Stingrays) > Potamotrygonidae[2] (River stingrays) > Potamotrygoninae
Etymology: Potamotrygon: Greek, potamos = river + Greek, trygon = a sting ray (Ref. 45335[3]).
Freshwater; benthopelagic. Tropical
South America: Rio Negro, Amazonas, Brazil.
Maturity: Lm ?[4]  range ? - ? cmMax length : 31.0 cm WD male/unsexed; (Ref. 115939[5]) Potamotrygon wallaceidorsal is distinguished by the following characters: dorsal surface of disc light brown, with black irregularly-shaped vermiculate markings forming an amphora- or ?-shaped figure on mid-disc, delimiting light brown reniform areas at disc center, and with subcircular light brown ocellate markings on disc margins; small body...
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Potamotrygon wallacei | 水產百科網
It differs from P. orbignyi and other reticulated species by having a single (anterior) angular cartilage and in the color pattern of the tail, but is easily distinguished ... Read More
Potamotrygon wallacei | 水產百科網
Potamotrygon wallacei Carvalho, Rosa & Araújo 2016 · Classification / Names Common names | Synonyms | Catalog of Fishes (gen., sp.) · Environment: milieu / ... Read More
Potamotrygon wallacei | 水產百科網
2018年3月29日 — This freshwater stingray lives endemically in the Rio Negro system in Brazil and is or was the most often imported species of Potamotrygon from ... Read More
Potamotrygon wallacei | 水產百科網
orbignyi, P. humerosa, P. signata, and P. marinae; P. wallacei, n. sp., is easily distinguished from these species by its unique color pattern, arrangement of ... Read More
Rio Negro 'Hystrix' Stingray Gets a Name | 水產百科網
Endemic to Brazil's Rio Negro, the freshwater ray, was named Potamotrygon wallacei in honor of Alfred Russel Wallace, the famed British naturalist. Wallace led ... Read More
Potamotrygon | 水產百科網
Potamotrygon is a genus of freshwater stingrays in the family Potamotrygonidae native to the ... Potamotrygon vary considerably in color, pattern and size, with the maximum disc width ranging from 31 cm (1 ft) in P. wallacei to 1.5 m (5 ft) in P. Read More
相關資訊整理
【滿天星黑白魟Potamotrygon henlei】河魟科
水產分類:台灣常見的大陸水產品圖說中文名稱:滿天星黑白魟學名:Potamotrygonhenlei科別名稱:河魟科命名學者:(Castelnau1855)