EchinodilloEchinodillo is a genus of woodlice in the family Armadillidae. It contains two species.Species''E. cavaticus''Echinodillo cavaticus Green, 1963, the Flinders Island cave slater, is endemic to caves on Flinders Island, Tasmania. It is listed as data deficient on the IUCN [Red List].''E. montanus''Echinodillo montanus Jackson, 1935 is endemic to the Marquesas Islands.