Collection ID: NMMBOL004391
Scientific Name: Arius maculatus
Author: (Thunberg, 1792)
Family: F156  Ariidae
Collect Date: 1999-01-27
Location Dadu River
Longitude: 120.51
Latitude: 24.25 
Coordinate Uncertainty 5000 M
Fish Length:
Otolith Length: 7.37 mm
Contributor: C.W. Chang

 Lapillus: Circular, hill-shaped with spur posteriorly. Convex in both mesial face and lateral face, lateral face surface flat in the middle. Dorsal margin entire and ventral margin slightly irregular with a prominence in the middle. Very thick. Semicircular groove along its ventral margin.
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