<Tr> <Td_colspan="2"> Amazon river dolphin range </Td> </Tr> <P> The Amazon river dolphin (Inia geoffrensis), also known as the boto, bufeo or pink river dolphin, is a species of toothed whale classified in the family Iniidae . Three subspecies are currently recognized: I. g . geoffrensis (Amazon river dolphin), I. g . boliviensis (Bolivian river dolphin) and I. g . humboldtiana (Orinoco river dolphin). The three subspecies are distributed in the Amazon basin, the upper Madeira River in Bolivia, and the Orinoco basin, respectively . </P> <P> The Amazon river dolphin is the largest species of river dolphin, with adult males reaching 185 kilograms (408 lb) in weight, and 2.5 metres (8.2 ft) in length . Adults acquire a pink color, more prominent in males, giving it its nickname "pink river dolphin". Sexual dimorphism is very evident, with males measuring 16% longer and weighing 55% more than females . Like other toothed whales, they have a melon, an organ that is used for bio sonar . The dorsal fin, although short in height, is regarded as long, and the pectoral fins are also large . The fin size, unfused vertebrae, and its relative size allow for improved manoeuvrability when navigating flooded forests and capturing prey . </P> <P> They have one of the widest ranging diets among toothed whales, and feed on up to 53 different species of fish, such as croakers, catfish, tetras and piranhas . They also consume other animals such as river turtles and freshwater crabs . </P>

Is there such a thing as pink dolphins