Rayed limpet with iridescent green spots and rays in a shallow rock pool. Port Alfred, Eastern Cape (2021) - iNaturalist Shell low, fragile and oval. Apex about one-third from the front margin. Surface smooth, pale brown, shot with beautiful iridescent green spots and rays. About 25 mm. Hides beneath low-shore boulders during the day, and… Continue reading Rayed limpet (Helcion pruinosus)
Tag: Gastropoda
Goat’s eye limpet (Cymbula oculus)
Goat's eye limpet with Ralfsia covering its shell and a little blurry isopod. Mosselbaai, Western Cape (2022). Shell flat, dull brown above, with above 10 major ribs that project from the margin. Interior with a broad black margin and a pink-brown center. Juveniles are yellow, with iridescent green flecks. About 100 mm. Lives in the… Continue reading Goat’s eye limpet (Cymbula oculus)
Scaly dogwhelk (Nucella squamosa)
Details of the operculum and the foot of the scaly dogwhelk. Unknown location, South Africa (2021). About 15 spiral ridges overlies longitudinal ridges, giving the shell a scaly (squamous) appearance.Operculum horny, brown-orange. Foot light orange, speckled white. About 35 mm. Occurs low on the shore or subtidally. Lays egg capsules resembling flat clubs. Shell usually… Continue reading Scaly dogwhelk (Nucella squamosa)
Prickly limpet (Helcion pectunculus)
Two limpets with eroded tips in a rock crevice. Doringbaai, Northern Cape (2020) - iNaturalist Shell tall, oval in outline, apex positioned very close to the anterior end, dark brown in colour with about 26 black ribs that are distinctively prickled. About 30 mm. Lives very high on the shore, concealed in crevices or beneath… Continue reading Prickly limpet (Helcion pectunculus)
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)
Duck’s foot limpet (Scutellastra longicosta)
Two adult limpets surrounded by their algal garden. Fishhoek, Western Cape (2020). Also called 'long-spined limpet'. Shell star-shaped, with about 11 very long projecting ribs. Interior white or blue-white with a black edging. About 70 mm. Juveniles live on other shells, feeding on the encrusting alga Ralfsia. Sub-adults then move to the rock face and… Continue reading Duck’s foot limpet (Scutellastra longicosta)
Pear limpet (Scutellastra cochlear)
Eroded adult limpet surrounded by its garden. Fishhoek, Western Cape (2020) - iNaturalist Previously known as Patella cochlear, or cochlear limpet. Distinctively pear-shaped, often encrusted by coralline algae. Inner surface white, tinged blue and often mottled with black. Muscle scar is U-shaped and black. Around 50 mm. Large specimens may exceed 70 mm. Lives in… Continue reading Pear limpet (Scutellastra cochlear)
Girdled dogwhelk (Trochia cingulata)
Whelk with spiral tube worms (Spirorbinae) and chiton on the shell. Jacobsbaai, Western Cape (2020) - iNaturalist Previously know as Nucella cingulata. White or blue-grey, usually girdled with 1 to 4 strong spiral ridges. About 30 mm. Common among mussels, drilling neat cylindrical holes through their shells. The mussels can, however, retaliate by binding the… Continue reading Girdled dogwhelk (Trochia cingulata)
Granite limpet (Cymbula granatina)
Eroded limpet carrying smaller limpets on its shell. Hondeklipbaai, Northern Cape (2020). Previously known as Patella granatina. Similar in shape to the goat's eye limpet (Cymbula oculus), but taller, with about 15 major ribs. Distinctive granite-like chevron pattern on the upper surface, although this is often eroded away. Interior pale, with a narrow edging that… Continue reading Granite limpet (Cymbula granatina)
Flame-patterned burnupena (Burnupena catarrhacta)
Whelk with a delicate flame pattern, and a slipper limpet (Crepidula porcellana) attached to its shell. Hondeklipbaai, Northern Cape (2020) - iNaturalist Previously know as Burnupena delalandii. Shell elongated (length twice width), smooth by crossed by numerous fine spiral ridges. Juveniles often patterned with alternating dark and light streaks or 'flames', later obscured by erosion… Continue reading Flame-patterned burnupena (Burnupena catarrhacta)
F*CK FISH 