Arius carinatus Weber, 1913 The comb-spined catfish (Cinetodus carinatus) is a species of catfish in the family Ariidae.

[2][3] It was described by Max Carl Wilhelm Weber in 1913, originally under the genus Arius.

[1] It is known to inhabit freshwater rivers in New Guinea.

It reaches a standard length of 40 cm (16 in).

[2] Its diet includes prawns, detritus, and a variety of terrestrial and aquatic insects and insect larvae.