Hydrozoer: Schuchertinia allmanii.

Schuchertinia allmanii is the only species of hydractiniid in Norway that reproduces through medusoids. The colonies grow on marine snails, preferably those in genus Colus, living in deep oceanic waters.

Schuchertinia allmanii (Bonnevie, 1898)
Creative Commons Attribution | Lara Beckmann | Joan J. Soto-Àngel | Aino Hosia | Luis Martell | Universitetsmuseet i Bergen, Universitetet i Bergen
Kart. Utbredelse i Norge.