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वर्गीकरण / नाम आम नाम | उपशब्द | Catalog of Fishes(वर्ग, प्रजाति) | ITIS | CoL | WoRMS | Cloffa
इलाज़मौबरांकी (शारक और रेज़) (sharks and rays) > Myliobatiformes (Stingrays) > Potamotrygonidae (River stingrays) > Potamotrygoninae
Etymology: Paratrygon:Greek, para in the side of + Greek, trygon = a sting ray (Ref. 45335); araguaia:Name 'araguaia' from the type locality of the new species, rio Araguaia. A noun in apposition.
पर्यावरण: पर्यावरण / जलवायु क्षेत्र / गहराई सीमा / वितरण सीमा पारिस्थितिकी
परिपक्व अवधि: Lm? range ? - ? cm Max length : 30.3 cm WD पुल्लिंग / अलिंग; (Ref. 138774)
संक्षिप्त वर्णन पहचान कुंजी | आकृति विज्ञान | मौरफोमैटरिक्स
This species is distinguished from its congeners by the following set of characters: dorsal disc brown or dark brown with two types of spots scattered through the disc, one type light, larger and distinct in beige or light brown, rounded, with diameter similar to spiracles length, the other type being dark, small and vermicular in shape, occurring between the light ones; large and rounded spiracles, mean spiracle length 5.3% DW (4.3-6.1% DW), with reduced and straight spiracular process covering a small part of the posterior part of the spiracular aperture; dermal denticles with central coronal plate acute and reduced, and lateral coronal ridges rounded and well developed; rostral projection well extended between the nasal capsules, with its extremity exceeding the anterior level of the nasal capsules; and anterior part of mesopterygium with its length between half and slightly less than half of the posterior part (Ref. 138774). Body shape (shape guide): other (see remarks).
जीवन चक्र और संभोग व्यवहार परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | उपजाऊपन | लार्वा
Loboda, T.S., 2026. Four new species of neotropical freshwater stingrays of the genus Paratrygon (Myliobatiformes:Potamotrygonidae) from clear waterrivers of the Amazon basin. Neotrop. Ichthyol. 24(1):1-80. (Ref. 138774)
आईयूसीएन रेड लिस्ट स्थिति (Ref. 130435: Version 2025-2 (Global))
