Otolith description

Otolith small, fusiform. Dorsal margin entire to sinuate; ventral margin entire; posterior margin entire to sinuate and sharply rounded. Sulcus groove heterosul-coid; opening ostial. Ostium twice as large as cauda, which may be indistinct. Colliculum heteromorph. Crista superior and crista inferior indistinct and rounded, present along entire sulcus. Rostrum broad and rounded. Antirostrum short and rounded when present. Excisura shallow; angle moderate to wide. Dorsal area and ventral area lack relief except for small dimples in ventral area.

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