Length of males 3.70-3. 78mm. Length of holotype 3.70: cephalohorax 1.19 long, 1.42 wide; abdomen 2.61 long，1.38 wide. Carapace pinkish yellow. Both sides of thoracic region each with a yellowish brown spot. Two eyes rows recurved. AME-AME 0.05， AME-ALE 0.08，PME-PME 0.03，PME-PLE 0.03. Labium and endites yellawish brown. Sternum pinkish yellow，submargin each with 4 triangular, light brown spots. Legs cream- colored. I39.30 (10.10， 10.80，16.20， 2.20), I27.30 (7.50， 7.60，10.80， 1.40), M18.60 (5.30， 5.20，7.00，1.10)，V23.90 (6.90， 6.60，9.10， 1.30). Abdomen fawn, dorsum with numerous blackish brown, small spots; venter no markings. Uncus of palpal organ axe-like; the middle of appendix with a small process. Length of female 3. 86- 3. 92mm. Body length 3. 86: cephalothorax 1.22 long，1.58 wide; abdomen 2.64 long， 1.38 wide. Color and markings as in male. Legs: I 29.50 (7.40， 8.00， 11.90， 2.20)， I 20.90 (5.70，5.70， 8.10， 1.40)，I 15.20 (4.30, 4.20, 5.70， 1.00)， IV19.90 (5.80， 5.60, 7.40, 1.10). Epigyne brown, both mar- gins of epigeneal plate strongly invaginated.