A new genus and two new species of the millipede family Chelodesmidae from Bahia state, northeastern Brazil, including a likely troglobiont (Diplopoda, Polydesmida).

A new genus and two new species of Chelodesmidae are described from two caves of the Joo Rodrigues river system in Bahia state, northeastern Brazil: Strongylosomides troglobius sp. nov. and Rotundotergum elevatum gen.

Two new species of the millipede family Trichopolydesmidae from Bahia state, northeastern Brazil, including a remarkable threatened troglobiont (Diplopoda, Polydesmida).

Phaneromerium troglopterygotum sp. nov. and Moojenodesmus schubarti sp.