Large alikreukel covered in spiral fanworms (Spirorbis spp.) and pinkish barnacles. Old Woman's River, Eastern Cape (2021) - iNaturalist Also called the giant periwinkle, or the South African turban shell. Large and round, height less than width. About three rows of low nodules spiral around each whorl - though they may erode and disappear in… Continue reading Alikreukel (Turbo sarmaticus)
Tag: turban shell
Crowned turban shell (Lunella coronata)
Eroded crowned turban shell in a shallow rock pool. Port St Johns, Wild Coast, Eastern Cape (2021) - iNaturalist Distinguished by its operculum, which has a greenish tinge and is smooth or has only a faint granulation. Shell with strong, spirally-arranged nodules, the uppermost row on the body whorl being particularly well developed and forming… Continue reading Crowned turban shell (Lunella coronata)
