mirificus, Mesonauta Kullander [S. O.] & Silfvergrip [A. M. C.] 1991:430, Figs. 1F, 5, 10, 22-23 [Revue Suisse de Zoologie v. 98 (no. 2); ref. 16014] Cayapoza, Río Napo, Dept. Loreto, Peru. Holotype: NRM 20001. Paratypes: (318) MHNG uncat. (5); MUSM 3049 [listed twice] (3 and 5); NRM (remainder in 28 lots); USNM 313202 [not 31032] (4). •Valid as Mesonauta mirificus Kullander & Silfvergrip 1991 -- (Chang & Ortega 1995:5 [ref. 24302], Schindler 1998:11 [ref. 23480], Kullander in Reis et al. 2003:639 [ref. 27061], Barriga Salazar 2014:118 [ref. 35745], DoNascimiento et al. 2017:100 [ref. 35633], Meza-Vargas et al. 2021:28 [ref. 39298]). Current status: Valid as Mesonauta mirificus Kullander & Silfvergrip 1991. Cichlidae: Cichlinae. Distribution: South America: Amazon River basin (Ecuador, Colombia and Peru). Habitat: freshwater.