1300 * 
Family Fleuronectidae 
Body dextral , usually more or less elliptical in contour* Head 
unsyrametrical, cranium twisted* Eyes and color**on right side (except 
rarely in a few genera and some reversed examples)* Mouth unsymmetrical, 
jaws on eyed side with nearly straight outline, on blind side strongly 
curved* Teeth chiefly on blind side* Preopercle edge not hidden by 
scales* Vertical tins well separated from caudal* Anal spine usually 
strong* Pectorals well developed* Centrals nearly or quite symmetrical, 
on eyed side not prolonged along side of abdomen# 
