Gang of Southern periwinkles hiding in a rock crack. Port Alfred, Eastern Cape (2024) - iNaturalist Aperture rounded and closed by a transparent, horny operculum. Shell smooth, with a short conical spire. Colour from flecked brown with a dark ring around each coil to almost pure black. Usually under 10 mm. Congregates in crevices, or… Continue reading Southern periwinkle (Afrolittorina knysnaensis)
Category: Winkles & Periwinkles
Pink-lipped topshell (Oxystele sinensis)
Large pink-lipped topshell on a bed of coralline algae. Port Alfred, Eastern Cape (2021) - iNaturalist Larger than the other Oxystele species. Round, blunt-spired shell with fine spiral sculpturing. Dark purple-black above. Aperture with a distinctive pink inner lip. About 45 mm. Lives moderately low on the shore, extending down to about 5 meters. Grazes… Continue reading Pink-lipped topshell (Oxystele sinensis)
Variegated topshell (Oxystele antoni)
Two snails cruising on a rock surface in a shallow pool. Doringbaai, Northern Cape (2020) - iNaturalist Previously know as Oxystele variegata. Shell rounded, about as tall as wide, smooth or with very gentile spiral ridges. Colour extremely variable, but typically tabby-patterned with irregular dark bands that run obliquely across a pale-yellow or greenish background.… Continue reading Variegated topshell (Oxystele antoni)
F*CK FISH 