ProcyliosomaProcyliosoma is a genus of pill millipede found in Australia and New Zealand. Formerly classified in the family Sphaerotheriidae, in 2009 Procyliosoma was reclassified as the only genus in the family Procyliosomatidae.SpeciesProcyliosoma andersoni – New South WalesProcyliosoma aurivillii Silvestri, 1917 – QueenslandProcyliosoma castaneum – QueenslandProcyliosoma delacyi – New ZealandProcyliosoma dorrigense – New South WalesProcyliosoma leae Silvestri, 1917 – TasmaniaProcyliosoma leiosomum Hutton, 1877 – New ZealandProcyliosoma tasmanicum Silvestri, 1917 – TasmaniaProcyliosoma tuberculatum Silvestri, 1917 – New ZealandProcyliosoma walesianum – New South Wales