The body is small, slender, and nearly cylindrical. The carapace reaches 4.6 mm in males and 5.0 mm in females. The short projection at the front is usually toothless. Rarely, it has 1–3 teeth on the upper edge; the lower edge has none. A broad triangular part near the mouth has a rounded, swollen tip. At collection site 9, the stream was 0.3–0.4 m wide and 0.2–0.3 m deep, with rocks and sand on the bottom. Many shrimp were found among the rocks, and the water flowed slowly. It has been found in Heping Town, Qiongzhong County, Hainan Island.
The body is small, slender, and nearly cylindrical. The carapace reaches 4.6 mm in males and 5.0 mm in females.
At collection site 9, the stream was 0.3–0.4 m wide and 0.2–0.3 m deep, with rocks and sand on the bottom. Many shrimp were found among the rocks, and the water flowed slowly.
The short projection at the front is usually toothless. Rarely, it has 1–3 teeth on the upper edge; the lower edge has none.
A broad triangular part near the mouth has a rounded, swollen tip.
An extinction-risk assessment has not been added yet.