Otolith description

Otolith medium, tapered oval. Dorsal margin slightly rounded, entire to slightly sinuate; ventral margin entire to slightly sinuate. Sulcus groove homosulcoid, ostial, may appear mesial. Colliculum homomorph, low indented colliculi. Pseudo-colliculum present, nodular but indistinct. Collum absent. Crista superior developed over ostium and ridge-like over cauda; crista inferior prominent mid-sulcus. Rostrum moderate, broad and rounded. Antirostrum moderate and broadly rounded. Excisura present; notch shallow; angle acute.

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