欧氏华蜷,软体动物门-腹足纲-新进腹足目-短沟蜷科。Shell medium, more than 31 mm in height, solid, dark-brown. Apex eroded, left four to six whorls. Body whorl inflated, with three spiral line at base of shell, and two nodules at upper of body whorl. The last spiral whorl with two lines of nodules and other spiral whorl with clearly axial ribs.Snout, neck, sides of foot and dorsal surfaces of tentacles dark grey-black in colour. Tentacles roughly half of snout in length (in preserved specimens).Ovipositor pore on side of neck below right cephalic tentacle. The margin of mantle scalloped. Operculum.Ovate, corneous, with approximately four whorls.Nucleus comprising roughly one-fourth of total length.