- Kingdom: Animalia
- Phylum: Cnidaria
- Class: Hydrozoa
- Subclass: Hydroidolina
- Order: Anthoathecata
- Suborder: Aplanulata
- Family: Tubulariidae
- Scientific name: Ectopleura larynx
- Norwegian: fjæreblomst
Characteristics:
Hydroid stage: The colony appears as a collection of pale, straw-colored stems. The stems are often branched, in contrast to the yellow, unbranched stem of the similar tall tubularia. The colonies are usually no more than 6 cm high. Each hydrant is often rose-red and has two circles of tentacles. The inner circle consists of 14-20 white oral tentacles. The outer circle includes approximately 20 tentacles.
Medusa stage: No information.
Habitat:
It seems to prefer current exposed locations with rocks and boulders. It is registered on all depths, down to 100 meters.
Distribution:
This hydroid is widespread in the Northern Atlantic.
Taxonomy:
Also known as Tubularia larynx.