Marine Life · 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)

Crabs & Others · Hermit Crabs · Marine Life

Common sand hermit crab (Diogenes brevirostris)

Adult hermit crab walking around. Cape Agulhas, Western Cape (2020) - iNaturalist Body dirty-white with darker speckles and spines. Brown stripes on last segments of walking legs. Left nipper thorny and much larger than the right. About 30 mm. Endemic to South Africa. Extremely common on sheltered sandbanks and in sandy pools. Buries in sand… Continue reading Common sand hermit crab (Diogenes brevirostris)