Fishing Bridge, Yellowstone (mile 78). Fishing Bridge offers all the facilities you need to prepare for your time in Yellowstone National Park, including general store and gas station plus the historic Fishing Bridge Museum and Visitor Center.
Jawbone of Pygocentrus nattereri. Piranhas are normally about 14 to 26 cm (5.5 to 10.2 in) long, although some specimens have been reported to be up to 43 cm (17 in) in length. Serrasalmus, Pristobrycon, Pygocentrus, and Pygopristis are most easily recognized by their unique dentition.
A terrestrial species, adults usually grow to a total length 75â125 cm (about 30-50 inches) and are moderately heavy-bodied. Reports of the maximum size are not clear, as this species is often confused with B. asper.Soini (1974) mentioned of a series of 80 specimens collected in northeastern Peru, the largest was a female of 138.8 cm (4.55 ft).here are three to 11 (usually five to 9) keeled intersupraocular scales, seven to 13 (usually eight to 11) sublabial scales and six to 9 (usually seven) supralabial scales, the second of which is fused with the prelacunal to form a lacunolabial.