top of page

Oaten pipes hydroid

< Back

Sponge & Cnidarian

Oaten pipes hydroid

Tubularia indivisa Linnaeus, 1758

WoRMS AphialID

117994

Sample IDs

Collected

Green's Point, New Brunswick

Distinguishing Features

• Flower-like hydroid, up to 150 mm high.
• Stem (hydrocaulus) not annulated or jointed.
• Tentacles in two whorls. Up to 40 outer tentacles (aboral), oral tentacles shorter and more numerous.
• Gonophores in racemes (bunches). Gonophores do not have apical processes. Have four radial canals.

Habitat

Attached to hard substrate. Depths of 10–4000 m.

Geographic Range

Arctic and both sides of the north Atlantic.

Fun Fact

This species is eastern by sea slugs so late in the season you often see the bare stems as the polyp has been eaten.

Barcode Distribution

BIN contains specimens from Germany, Norway, and Sweden.

bottom of page