Convolutidae Graff, 1905
Haplodiscus acuminatus Böhmig, 1895
Haplodiscus bocki Dörjes, 1970
Haplodiscus incola Wilhelmi, 1913
Haplodiscus obtusus Böhmig, 1895
Haplodiscus ovatus Böhmig, 1895
Haplodiscus piger Weldon, 1888
Haplodiscus scutiformis Bohmig, 1895
Haplodiscus ussovi Sabussow, 1896
Haplodiscus weldoni Böhmig, 1895
