Pomatoceros triqueter
Originator: Stein Mortensen
Systematics :
Kingdom: Animals (Animalia)
Phylum: Annelid worms (Annelida)
Class: Polychaeta
Order: Sabellida
Family: Serpulidae
Genus: Pomatoceros
Species: Pomatoceros triqueter
Other names: trekantmakk
Norwegian name: Trekantmark
Confusion species: Hydroides norvegicus, Spirorbis sp.