Rineloricaria catamarcensis:

MLP 2601, (14) 74.0-110.0 mm SL, río Tercero, Córdoba, Argentina, E. MacDonagh ; MLP 3752, (3) 84.0-97.0 mm SL, Los Manantiales, Tucumán, Argentina, Umana ; MLP 6050, (3) 82.0- 110.0 mm SL, Bialet Nassé, Córdoba, Argentina, A. Peña & C. Tremoulles ; ILPLA 1421, (7) 63.4-90.7 mm SL, La Candelaria, Salta, Argentina, March 1997, A. Miquelarena et al.; MACN-Ict 3585, Syntype, (1) 91.1 mm SL, arroyo del Tala, Catamarca, Argentina, E. Boman; MACN-Ict 4823, (3) 40.7-75.1 mm SL, San Francisco Molinari, Córdoba, Argentina, November 1961, Siccardi.