Classification of the genus Heliodiscus
G. Heliodiscus Haeckel 1862
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Heliodiscus tunicatus O'Connor 1997
Invalid names: Heliodiscus acucinctus Rüst 1892 [nomen dubium], Heliodiscus saturnalis Rüst 1892 [nomen dubium]
Classification of the genus Heliodiscus