Furcillaria is a genus of flat-backed millipedes in the family Xystodesmidae.

There are at least four described species in Furcillaria.

[1][2][3][4] As of December 2024[update], the World Register of Marine Species regarded the genus as a synonym of Sigmoria.

[5] These four species belong to the genus Furcillaria:

This myriapoda-related article is a stub.