Description: This hydroid forms bushy colonies with small polyps at the ends of each branch.

Habitat: A characteristic species of sand-scoured, tide-swept habitats in the infralittoral.

Distribution Map from NBN: Eudendrium arbusculum at National Biodiversity Network mapping facility, data for UK.

iNaturalist: Eudendrium arbusculum at iNaturalist World Species Observations database.

WoRMS: Eudendrium arbusculum at World Register of Marine Species. Accepted name: Eudendrium arbuscula Wright, 1859. AphiaID: 284644.

Classification: Biota; Animalia; Cnidaria; Medusozoa; Hydrozoa; Hydroidolina; Anthoathecata; Filifera; Eudendriidae; Eudendrium