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Classification / Noms Noms communs | Synonymes | Catalog of Fishes(Genre, Espèce) | ITIS | CoL | WoRMS | Cloffa
Élasmobranches (requins et raies) (sharks and rays) > Myliobatiformes (Stingrays) > Potamotrygonidae (River stingrays) > Potamotrygoninae
Etymology: Paratrygon:Greek, para in the side of + Greek, trygon = a sting ray (Ref. 45335); munduruku:Name munduruku' in honor of Munduruku, the indigenous communities that live along various stretches of the Tapajós River (Ref. 138774).
Environnement : milieu / zone climatique / profondeur / gamme de distribution Écologie
This species is distinguished from its congeners by the following set of characters: dorsal coloration of the disc is brown with numerous small, dark brown spots in axon or vermiculated formats spread throughout the disc, not very conspicous and lacking withish withish spots; small and quadrangular spiracle with a mean spiracle length of 4.6% DW (3.6-5.8% DW), with a reduced, rounded spiracular process that covers only a small part of the posterior portion of the spiracular aperture; dermal denticles on the central disc with a crown that possesses a central coronal plate and lateral coronal ridges in a leaf shape, with the lateral coronal ridges smaller and ranging from two; and the propterygium is arched and stout, with the posterior portion thicker than the anterior (Ref. 138774). Body shape (shape guide): other (see remarks); Cross section: flattened.
Cycle de vie et comportement reproducteur Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Dynamique des populations Paramètres de croissance Âges / tailles maximales Longueur-poids rel. Rel. longueur-longueur. Fréquences de longueurs Conversion de masse Recrutement Abondance
Cycle de vie Reproduction Maturité Maturité/épines rel. Fécondité Frai Agrégats de frai Œufs Développement de l'œuf Larves Dynamique des populations larvaires
Physiologie Composition corporelle Nutriments Consommation d'oxygène Type de natation Vitesse de nage Pigments visuels Son de poisson Maladies et parasites Toxicité (CL50)
