Gudeodiscus suprafilaris is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Plectopylidae.
The distribution of Gudeodiscus suprafilaris includes Vietnam.
The type locality is "Tonkin, Quang-Huyen".
It is a ground-dwelling species as all other plectopylid snails in Vietnam.
It co-occur with other plectopylids in Vietnam: with Gudeodiscus giardi and with Sicradiscus mansuyi. Gudeodiscus anceyi, Gudeodiscus francoisi and Gudeodiscus phlyarius live at geographically close sites to Gudeodiscus suprafilaris.