potamotrygon rex | 台北市立動物園資訊網
PotamotrygonrexisendemictothemiddleandupperrioTocantins,havingbeencollectedfromitsmaincourseandlowerreachesofleftandrightbankaffluents, ...,ThegenusPotamotrygonconsistsoffreshwaterstingraysthatcanbefoundintheriversofSouthAmerica.Potamotrygonrexisalargestingrayspecieswitha ...,rex,sp.nov.,include:pelvicfinswithbroadlycircularapices(alsopresentinP.henleiandP.leopoldi,butthesespecieslackbrightorangespots ...,由MRDECARVALHO著作·2016·被引用12次—Potamotrygonrex,sp.nov.,isaverylarge,blackstingraysp...
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Potamotrygon rex | 台北市立動物園資訊網
Potamotrygon rex is endemic to the middle and upper rio Tocantins , having been collected from its main course and lower reaches of left and right bank affluents, ... Read More
Potamotrygon rex | 台北市立動物園資訊網
The genus Potamotrygon consists of freshwater stingrays that can be found in the rivers of South America. Potamotrygon rex is a large stingray species with a ... Read More
Potamotrygon rex | 台北市立動物園資訊網
rex, sp. nov., include: pelvic fins with broadly circular apices (also present in P. henlei and P. leopoldi, but these species lack bright orange spots ... Read More
Potamotrygon rex | 台北市立動物園資訊網
由 MR DE CARVALHO 著作 · 2016 · 被引用 12 次 — Potamotrygon rex, sp. nov., is a very large, black stingray species from the mid and upper rio Tocantins that is closely related to P. henlei ( ... Read More
Potamotrygon rex | 台北市立動物園資訊網
由 MR De Carvalho 著作 · 2016 · 被引用 12 次 — Potamotrygon rex, sp. nov., is a very large, black stingray species from the mid and upper rio Tocantins that is closely related to P. henlei (Castelnau), which ... Read More
Potamotrygon rex | 台北市立動物園資訊網
Etymology: Potamotrygon: Greek, potamos = river + Greek, trygon = a sting ray (Ref. 45335); rex: Name from Latin 'rex' meaning king; referring to its large, bulky ... Read More
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【珍珠魟】:江魟科;
身體呈圓盤狀,背部色彩由褐色至淡褐色,上有圓形奶油狀的斑點散布,尾柄的棘刺為中空的構造,有分泌毒液的毒腺及儲藏毒液的...