Bispira

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.

Species
According to the World Register of Marine Species, Bispira contains 31 valid species:


 * Bispira brunnea (Treadwell, 1917)
 * Bispira crassicornis (Sars, 1851)
 * Bispira elegans (Bush, 1905)
 * Bispira fabricii (Krøyer, 1856)
 * Bispira guinensis (Augener, 1918)
 * Bispira klautae Costa-Paiva & Paiva, 2007
 * Bispira manicata (Grube, 1878)
 * Bispira mariae Lo Bianco, 1893
 * Bispira melanostigma (Schmarda, 1861)
 * Bispira monroi (Hartman, 1961)
 * Bispira oatesiana (Benham, 1927)
 * Bispira pacifica (Berkeley & Berkeley, 1954)
 * Bispira paraporifera Tovar-Hernandez & Salazar-Vallejo, 2006
 * Bispira polyomma Giangrande & Faasse, 2012
 * Bispira porifera (Grube, 1878)
 * Bispira primaoculata Cepeda & Lattig, 2017
 * Bispira secusolutus (Hoagland, 1920)
 * Bispira serrata Capa, 2007
 * Bispira spirobranchia (Zachs, 1933)
 * Bispira tricyclia (Schmarda, 1861)
 * Bispira turneri Hartman, 1969
 * Bispira viola (Grube, 1863)
 * Bispira volutacornis (Montagu, 1804)
 * Bispira wireni (Johansson, 1922)