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

<==o Cynoscion [Aristocion] Mioc. NA. R. Oc. [24]
   |-- C. acoupa (Lacépède, 1801) (Acoupa weakfish)
   |-- C. albus (Günther, 1864) (Whitefin weakfish)
   |-- C. analis (Jenyns, 1842) (Peruvian weakfish)
   |-- C. arenarius Ginsburg, 1930 (Sand weakfish)
   |-- C. guatucupa (Cuvier, 1830)
   |-- C. jamaicensis (Vaillant & Bocourt, 1883) (Jamaica weakfish)
   |-- C. leiarchus (Cuvier, 1830) (Smooth weakfish)
   |-- C. microlepidotus (Cuvier, 1830) (Smallscale weakfish)
   |-- C. nannus Castro-Aguirre & Arvizu-Martinez, 1976 (Dwarf weakfish)
   |-- C. nebulosus (Cuvier, 1830) (Spotted weakfish)
   |-- C. nothus (Holbrook, 1855) (Silver seatrout)
   |-- C. othonopterum Jordan & Gilbert, 1882 (Gulf weakfish)
   |-- C. parvipinnis Ayres, 1861 (Shortfin weakfish)
   |-- C. phoxocephalus Jordan & Gilbert, 1882 (Cachema weakfish)
   |-- C. praedatorius (Jordan & Gilbert, 1889) (Boccone weakfish)
   |-- C. regalis (Bloch & Schneider, 1801) (Gray weakfish)
   |-- C. reticulatus (Günther, 1864) (Striped weakfish)
   |-- C. similis Randall & Cervigón, 1968 (Tonkin weakfish)
   |-- C. squamipinnis (Günther, 1867) (Weakfish)
   |-- C. steindachneri (Jordan, 1889) (Smalltooth weakfish)
   |-- C. stolzmanni (Steindachner, 1879) (Stolzmann's weakfish)
   |-- C. striatus (Cuvier, 1829) (South American striped weakfish)
   |-- C. virescens (Cuvier, 1830) (Green weakfish)
   `-- C. xanthulum Jordan & Gilbert, 1882 (Orangemouth weakfish)

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