Otolith description

Otolith small, coarsely triangular. Dorsal margin dentate to lobed; ventral margin sinuate. Sulcus groove heterosulcoid; opening ostial. Ostium smaller than cauda and extends dorsally via a groove. Colliculum heteromorph. Collum present. Crista superior well defined and ridge-like along entire sulcus; crista inferior less developed than crista superior and rounded. Rostrum short, broad and rounded. Antirostrum shorter than rostrum and more pointed. Excisura wide with 90° angles at dorsal and ventral edges giving a rectangular appearance. Dorsal area depression well defined large oval. Ventral area depression absent.

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