genus
Bispira
Bispira
Field notes
Bispira is a genus of marine bristleworm in the family Sabellidae. Its members were initially included in genus Sabella by Grube in 1851. In 1856, Krøyer described Bispira as a separate genus. Members of Bispira are defined by spirally-coiled, equally-divided branchial lobes.
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided