WoRMS source request

You have requested access to download the full text of the source (SourceID: 153995):
Bieler, R. (1984). Heliacus verdensis n. sp. von den Kapverdischen Inseln (Gastropoda: Architectonicidae). Archiv für Molluskenkunde. 115 (1/3): 105-111, pl. 1 [28 September].