Otolith description

Otolith size variable, oval/ovate, anterior area curving dorsally. Dorsal margin entire anteriorly, but sinuate at the posterior end; ventral margin weakly lobed posteriorly. Sulcus groove homosulcoid; opening ostial. Ostium and cauda distinguishable, cauda with marked postero-ventral angle. Colliculum hetero-morph, but may appear continuous, rough in appearance. Crista superior and crista inferior indistinct. Rostrum small and rounded. Antirostrum and excisura absent. Dorsal area depression small above mid cauda area. Ventral area depression absent.

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