RegionSaltwater
Mediterranean
A temperate inland sea with its own reef character — less commonly kept, but a distinctive biotope for enthusiasts.
3 species · inverts
Other regions in Atlantic & Europe
✨AI
Cerith Snail
InvertCerithium sp
A tireless sand-sifter that earns its keep in any reef tank.
Long-Spined Urchin
InvertDiadema setosum
A reef-grazing urchin with impressively long spines and a sharp sense of self-defense.
Starlet Sea Star
InvertAsterina gibbosa
A tiny, hardy sea star that's more interesting than it first appears.