| Orange Spot Freshwater Stingrayscientific name 
          Potamortrygon motoro size 
          Weight: 8-10 lbsLength: 18 in
 characteristics 
          Color: Markings: round disk with spotsBody: gills on top of head (can breathe while buried in sand) " slender tail has serrated venomous spine " spine replaced up to three times a year
 Behavior: bottom dweller " may partially cover self with mud for camouflage " capture prey under body disk then adjust body until prey under mouth reproduction/life span 
          Birth: eggs developed internally " litter of up to 12 diet 
          Wild: carnivore " worms, crustaceans, mollusks, small bottom fish habitat/range 
          Range: Amazon basin status 
          not listed oregon zoo exhibit 
          Amazon back to top |