FLAT-FISHES. 



175 



Fig. 83.— Flat-fishes. 



A, Adalah, Psettodes erumei ; B, Plaice, Pleuroneetes^ 

 platessa ; 0, Turbot, Rhombus maximus-. 



(After Boulenger, Camb. Nat. Hist.,, vii, 1904.). 



