形態特徵:Shell, minute, oval-conic with protoconch, paucispiral, convex. Mature whorls, 3, slightly convex and suture, deep. Weak reticulate sculpture, replaced by weak spirals at base; 4 spirals and about 13 axials on the penultimate whorl. Aperture, rounded. Color, light yellow. It distinguishes from Alvania isolate (Laseron) in having weaker sculpture, smaller protoconch and lacking golden orange spots on shoulder.