@Article{CazoSido2008,
 doi = {10.1111/jai.12439},
 author = {Andrea Lopez Cazorla and Nora Sidorkewicj},
 year = {2008},
 title = {Age and growth of the largemouth perch \emph{Percichthys colhuapiensis} in the {N}egro river, {A}rgentine {P}atagonia},
 journal = {Fisheries Research},
 volume = {92},
 pages = {169–179}
} 

@Article{GuerBisb1992,
 doi = {10.1111/jai.12439},
 author = {Guerrero, C.A. and Bisbal, G.},
 year = {1992},
 title = {Fecundidad de \emph{Percichthys colhuapiensis} ({P}erciformes, {P}ercichthyidae) del embalse {E}zequiel {R}amos {M}exia, provincias de {N}euquen y {R}io {N}egro, {A}rgentina},
 journal = {Physis. Seccion B. Las Aguas Continentales y sus Organismos},
 volume = {47(113)},
 pages = {33-37}
} 

@Misc{fishbase,
 howpublished = {\url{https://www.fishbase.se/summary/Percichthys-colhuapiensis}}
}