Non-breeding adult. Note the whitish eyes and the grey smudges above eye and on cheeks. Hermanus, Western Cape (2020). Body white. Head, back and most of the upper surface of its wings grey. Tips of wings predominantly black, separated from the grey by a white flash. Legs and bill red. Eyes pale, with a red… Continue reading Grey-headed gull (Chroicocephalus cirrocephalus)
Tag: Hermanus
Oval urchin (Echinometra mathaei)
Oval urchin found between stones at the bottom of a rock pool. Port St Johns, Wild Coast, Eastern Cape (2021). Also referred to as the burrowing urchin or the rock-boring urchin. Test oval when viewed from above, purple to black. Spines fairly long and stout, tapering evenly to a sharp tip. Spine color purple, brown… Continue reading Oval urchin (Echinometra mathaei)
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)
Ralfsia (Ralfsia verrucosa)
Details of the concentric rings of Ralfsia, with some missing patches (probably grazed). Cape Agulhas, Western Cape (2020). Ralfsia verrucosa can be considered an inactive taxon by some (for example, on iNaturalist). It is then replaced by Pseudoralfsia verrucosa. Forms flat patches or irregular, concentric rings. Brown, grading to khaki, with pale edges. About 1… Continue reading Ralfsia (Ralfsia verrucosa)
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)
Cape urchin (Parechinus angulosus)
Purple urchin shading himself with the egg of a ray or a shark. Fishhoek, Western Cape (2020) - iNaturalist Also called 'pumpkin shell'. Test round, densely covered in shortish, pointed spines which vary in length but never exceed about one-fifth test diameter.Colour variable, most often purple, but also green, red or pale. About 60 mm.… Continue reading Cape urchin (Parechinus angulosus)
Hartlaub’s Gull (Chroicocephalus hartlaubii)
Non-breeding adult cruising the rocky shores, in search of sustenance. Yzerfontein, Western Cape (2020) - iNaturalist Also known as the king gull. Short, thin and dark bill, with deep red legs. Eyes usually dark at all ages, but some birds have whitish eyes. Told from vagrant gulls in flight by grey underwing and mostly black… Continue reading Hartlaub’s Gull (Chroicocephalus hartlaubii)
Eight-shell barnacle (Octomeris angulosa)
Old barnacle at the edge of a mussel bed (blue mussel, Mytilus galloprovincialis), with the circle of apertures forming at its base. Yzerfontein, Western Cape (2020). Moderately large with eight shell plates extremely rugged, irregular, massive, generally much corroded, steeply conical or even sub-cylindrical. Colour dirty-white, often slightly tinted yellow from the investing membrane, and… Continue reading Eight-shell barnacle (Octomeris angulosa)
Dwarf cushion star (Parvulastra exigua)
Yellow starfish wrapped around algae. Doringbaai, Northern Cape (2020). Previously known as Patiriella exigua and Asterina exigua. Tiny, flattened, pentagonal starfish, with poorly developed arms. Dorsal surface made up of tile-like plates, each with a cluster of tiny knob-like spines. Gonophores on lower (oral) surface.Uniformly khaki-green of the West Coast, but variegated patterns of orange,… Continue reading Dwarf cushion star (Parvulastra exigua)
F*CK FISH 