Dorsal spines (total): 0; Dorsal soft rays (total): 51-58; Anal spines: 0; Anal soft rays: 47 - 52; Vertebrae: 59 - 65. Teeth lanceolate; outer teeth about equal to inner teeth in length; length of lower pectoral fin lobe contained 0.8 to 1.2 times in head length; disk length 15.0 to 27.6% of head length. Body reddish black; vertical fins black; peritoneum black; stomach pale. Max length : 44.0 cm TL male/unsexed; common length : 27.0 cm TL male/unsexed.
Source: FishBase.