A colony of colonial worm-shell on a rock boulder. Jacobsbaai, Western Cape (2020) - iNaturalist A small gregarious species forming an intertwining mass of long, white, worm-like tubes, often sunken into encrusting coralline algae. Operculum present. About 10 mm long. A filter-feeder which spins a mucus net to trap floating particles. Two Oceans: A Guide… Continue reading Colonial worm-shell (Dendropoma corallinaceum)
Tag: coralline algae
Coralline crust (Spongites spp)
Cochlear coralline crust covering a rock surface. Jacobsbaai, Western Cape (2020) - iNaturalist Cochlear coralline crust (Spongites yendoi) Hard, encrusting species of crustose coralline algae (Rhodophyta). Thallus relatively thin, mainly composed of filaments of small, often fused, squarish cells, with the lowermost layer up to eight filaments thick of mostly elongated cells. Chalky-white in color,… Continue reading Coralline crust (Spongites spp)
