Otolith description

Otolith very small, tall discoid with anterior and posterior projections. Dorsal margin entire; ventral margin irregular and lobed. Sulcus groove homosulcoid; opening ostia-caudal, ostium and cauda deep. Colliculum absent. Collum distinct. Crista superior present over ostium and cauda and form ventro-lateral margin of dorsal area; crista inferior well formed, rounded and extending onto rostrum and pseudo-rostrum. Rostrum short and rounded distally. Antirostrum absent or extremely small. Pseudo-rostrum slender and shorter than; pseudo-antirostrum absent. Excisura and

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