Filograna implexa (Filigran tubeworm)
Tribe: | Annelida |
Class: | Polycheata |
Habitat: | Hard soil |
Occurrence: | Atlantic, Indian Ocean, Mediterranean, Red Sea, North Sea and Baltic Sea, |
Size: | Diameter of individual calcareous tubes approx. 0.5 cm, diameter of entire colonies up to 30 cm |
| Appearance: | Tubes often fused together, tentacle crown whitish, base yellow-orange |
Behaviour: | Sexual and asexual reproduction |