Metalaonome brunnea Treadwell, 1917 (superseded original combination)
Sabella bahamensis Augener, 1922 (subjective synonym)
Bispira brunneais commonly referred to as Karibik Social feather duster. Difficulty in the aquarium: There are no reports available yet that this animal has already been kept in captivity successfully. A aquarium size of at least 100 Liter is recommended. Toxicity: Toxic hazard unknown.