Robuta

https://conchsoc.org/spAccount/rissoa-lilacina-rufilabrum Rissoa lilacina rufilabrum | The Conchological Society of Great Britain and Ireland britain and ireland rissoa lilacina conchological society great https://ns-mollusca.linnaeus.naturalis.nl/linnaeus_ng/app/views/species/nsr_taxon.php?id=121769&cat=CTAB_NAMES Macrobenthos of the North Sea - Mollusca: Rissoa lilacina the north sea rissoa lilacina macrobenthos mollusca