Otolith description

Otolith large, ovate/teardrop to fusiform. Dorsal margin rounded and irregular; ventral margin rounded and crenate over anterior half; posterior margin rounded and irregular. Distal surface concave; proximal surface convex. Sulcus groove moderate, heterosulcoid; opening ostial. Crista superior well developed and ridge-like over ostium; crista inferior well developed under cauda and ridge-like under ostium. Rostrum moderate, broad and sharply rounded. Excisura moderate, notch indistinct. Dorsal area depression large and oval. Primordium lateral.

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