Periploma aleuticum
Periploma ariei
Periploma butleriana
Periploma carpenteri
Periploma claibornensis
Periploma collardi
Periploma complicata
Periploma compressum
Periploma cryphia
Periploma discus
Periploma edwardsi
Periploma eodiscus
Periploma fracturum
Periploma fragile
Periploma hendrickxi
Periploma indicum
Periploma inequale
Periploma japonica
Periploma lagartillum
Periploma macneili
Periploma orbiculare
Periploma ovatum
Periploma papyratium
Periploma peralta
Periploma planiusculum
Periploma skoglundae
Periploma stearnsii
Periploma teevani
Periploma topei
Periploma undulata
Periploma whiteleyensis