Plectopylis mansuyi Gude, 1908 Sicradiscus mansuyi is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Plectopylidae.

[2] It was also found in Ban Gioc–Detian Falls very close to the Vietnamese border within Daxin County, Guangxi, China.

[2] The type locality is Hạ Lang in the eastern part of Cao Bằng Province, in the Northeast region of Vietnam.

[2] It is a ground-dwelling species as all other plectopylid snails in Vietnam.

[2] Gudeodiscus phlyarius live at geographically close sites to Sicradiscus mansuyi.