Madecataulus Fischer-Piette & Bedoucha, 1965 Boucardicus is a genus of land snails with an operculum, terrestrial gastropod mollusks in the family Alycaeidae .

[2] It is endemic to Madagascar, consist 199 species and 5 subspecies.

[3] Type species is Boucardicus notabilis (Smith, 1892).

[3] Included species are very diverse, some species are medium-sized (about 10 mm) with conical shell, some are small (height 1.5-3.5 mm) with cylindrical "pupilloid-like" shell.

[3] Species within the genus Boucardicus include: