microphysus, Leporinus Birindelli [J. L. O.] & Britski [H. A.] 2013:1130, Fig. 1-3 [Journal of Fish Biology v. 83 (no. 5); ref. 33171] Brazil, Amapá, Laranjal do Jari, Rio Iratapuru,tributary of Rio Jari, at Cachoeira São Raimundo, 0°33'59"S; 52°34'40"W. Holotype: MZUSP 111001. Paratypes: ANSP 199207 (2); INPA 37892 (2); MZUSP 103487 (8), 97351 (8), 98274 (1), 101749 (1), 104503 (2). •Valid as Leporinus microphysus Birindelli & Britski 2013 -- (Britski & Birindelli 2019:190 [ref. 36700]). Current status: Valid as Leporinus microphysus Birindelli & Britski 2013. Anostomidae. Distribution: Rio Iratapuru, a tributary of the Rio Jari, above Cachoeira do Santo Antonio and tributaries of the Rio Tapajos, including the Rio Teles Pires and the Rio Jamanxim, in the states of Mato Grosso and Para, Brazil. Habitat: freshwater.