Shellfish Family Name: Gastropoda (Gastropoda) of the bean snail Branch (Pupinidae). The kinds of type specimens in Kaohsiung County's Taoyuan Township, Mei Village (elevation about 1,700 meters) were taken, at present only in Kaohsiung County's Taoyuan Township, Mei Village to adopt to this new species, found in damp moss at the wet while. Pupinella （ Pupinopsis ） masuhoearuensis n. sp. Pupinella （ Pupinopsis ） swinhoei H. Adams, 1866. Pupinella morrisonia H. Adams. Pupinella merdionalis Schmacker et Boettger, 1891. Pupinella adamsi Sowerby, 1878. In this paper, shell characteristics, identified as new species - Meishan bean snail Pupinella (Pupinopsis) masuhoearuensis n. sp., Produced in Taiwan with Taiwan bean snail Pupinella (Pupinopsis) swinhoei H. Adams, 1866 compared to appearance, but also referred to as Yu-Shan bean snail Pupinella morrisonia H. Adams, golden bean snail Pupinella merdionalis Schmacker et Boettger, 1891, Adams bean snail Pupinella adamsi Sowerby, 1878, and other types of names. (10.5x5.1 mm) NMMNS004284001. NMMNS004284002 。 Gold-plated type specimen (10.5x5.1 mm) stored at the National Museum of Natural Science in Taichung NMMNS004284001, dry specimens are deposited deputy National Museum of Natural Science in Taichung, Taiwan NMMNS004284002. ( Gastropoda .（ sp. nov. ）、（ Taiwan）.