Male Morphological Description: Valves are rugose with overhanging rostrum and fairly deep incisur. Valve length = 1.84-2.12 mm. Valve height = 1.17-1.46 mm. Eye: with about 14 ommatidia. Infold: Rostral Row (RR) with about 57 medium and long bristles and about 20 minute bristles. Anteroventral row (AVR) with 7 short bristles. 7th limb: with 18-21 bristles, 9-12 on each side. Furca: with 3 long stout claws and 5-6 short secondary claws.
Female Morphological Description: Valves are rugose with overhanging rostrum and fairly deep incisur. Valve length = 2.70-3.03 mm. Valve height = 1.98-2.23 mm. Eye: with 14 ommatidia. Infold: similar to that of adult male. 7th limb: with 32-47 bristles, 18-24 on one side and 12-23 on the other. Furca: with 3 long stout claws and 5 or 6 short secondary claws.