After Froese & Pauly, 2001 [“The Fishbase”]

<==o Farlowella [25]
   |-- F. acus (Kner, 1853) (Whiptail catfish)
   |-- F. amazona (Günther, 1864)
   |-- F. colombiensis Retzer & Page, 1997
   |-- F. curtirostra Myers, 1942
   |-- F. gracilis Regan, 1904
   |-- F. hahni Meinken, 1937
   |-- F. hasemani Eigenmann & Vance, 1917
   |-- F. henriquei Miranda-Ribeiro, 1918
   |-- F. isbruckeri Retzer & Page, 1997
   |-- F. jauruensis Eigenmann & Vance, 1917
   |-- F. knerii (Steindachner, 1882)
   |-- F. mariaelenae Martín Salazar, 1964
   |-- F. martini Fernández-Yépez, 1972
   |-- F. nattereri Steindachner, 1910
   |-- F. odontotumula Retzer & Page, 1997
   |-- F. oxyrryncha (Kner, 1853)
   |-- F. paraguayensis Retzer & Page, 1997
   |-- F. platoryncha Retzer & Page, 1997
   |-- F. reticulata Boeseman, 1971
   |-- F. rugosa Boeseman, 1971
   |-- F. schreitMülleri Ahl, 1937
   |-- F. smithi Fowler, 1913
   |-- F. taphorni Retzer & Page, 1997
   |-- F. venezuelensis Martín Salazar, 1964
   `-- F. vittata Myers, 1942

Reference(s):