Euphysa aurata Forbes 1848

Manubrium and bulbs usually orange, the circular canal is sometimes red.

Found in the Barents Sea.

Neritic, boreal species.

Hydroid - Corymorpha nana Alder.

Umbrella with thick walls, especially near the top end. Manubrium thick, does not extend beyond the velum. Has only one well-developed tentacle on a large bulb, the other 3 bulbs are much smaller and lack tentacles. Ocelli absent.

Height up to 4.5 mm, width up to 3.5 mm.