Otolith description

Otolith elongate, oval to oblong. Dorsal margin sinuate lobed and domed; ventral margin rounded and sinuate; posterior margin rounded and slightly crenate. Distal surface convex; proximal surface flat. Sulcus groove shallow, homosulcoid; opening ostio-caudal. Colliculum homomorph; both anterior and posterior colliculi well developed. Crista superior and inferior ridge-like and raised along entire sulcus. Rostrum very short. Antirostrum slightly more prominent than rostrum. Excisura absent. Dorsal area and ventral area depression absent.

Otolith of Lepidorhynchus denticulatus from a fish of 190 mm SL
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