Boltenia

Boltenia is a genus of ascidian tunicates in the family Pyuridae.

Species within the genus Boltenia include:
 * Boltenia africana Millar, 1962
 * Boltenia echinata (Linnaeus, 1767)
 * Boltenia hirta Monniot & Monniot, 1977
 * Boltenia iburi (Oka, 1934)
 * Boltenia ovifera (Linnaeus, 1767)
 * Boltenia pilosa (Millar, 1955)
 * Boltenia polyplacoderma Lambert, 1993
 * Boltenia transversaria (Sluiter, 1904)
 * Boltenia villosa (Stimpson, 1864)
 * Boltenia yossiloya Shenkar & Lambert, 2010

Species names currently considered to be synonyms:
 * Boltenia antarctica Beneden & Selys-Longchamps, 1913 : synonym of Pyura georgiana (Michaelsen, 1898)
 * Boltenia arctica (Hartmeyer, 1899) : synonym of Boltenia echinata (Linnaeus, 1767)
 * Boltenia australiensis Carter, 1885 : synonym of Pyura spinifera (Quoy & Gaimard, 1834)
 * Boltenia australis Quoy & Gaimard, 1834 : synonym of Pyura australis (Quoy & Gaimard, 1834)
 * Boltenia beringi Dall, 1872 : synonym of Boltenia ovifera (Linnaeus, 1767)
 * Boltenia beringia Dall, 1872 : synonym of Boltenia ovifera (Linnaeus, 1767)
 * Boltenia bolteni (Linnaeus, 1771) : synonym of Boltenia ovifera (Linnaeus, 1767)
 * Boltenia bouvetensis Michaelsen, 1904 : synonym of Pyura bouvetensis (Michaelsen, 1904)
 * Boltenia burkhardti Binney, 1870 : synonym of Boltenia ovifera (Linnaeus, 1767)
 * Boltenia carnea : synonym of Pyura carnea Brewin, 1948
 * Boltenia ciliata Moeller, 1842 : synonym of Boltenia ovifera (Linnaeus, 1767)
 * Boltenia clavata Mueller, 1776 : synonym of Boltenia ovifera (Linnaeus, 1767)
 * Boltenia coacta Gould, 1852 : synonym of Pyura legumen (Lesson, 1830)
 * Boltenia coarcta Gould, 1852 : synonym of Pyura legumen (Lesson, 1830)
 * Boltenia elegans Herdman, 1881 : synonym of Boltenia ovifera (Linnaeus, 1767)
 * Boltenia fusiformis Savigny, 1816 : synonym of Boltenia ovifera (Linnaeus, 1767)
 * Boltenia georgiana Michaelsen, 1898 : synonym of Pyura georgiana (Michaelsen, 1898)
 * Boltenia gibbosa (Heller, 1878) : synonym of Pyura gibbosa (Heller, 1878)
 * Boltenia hirsuta (Agassiz, 1850) : synonym of Boltenia echinata (Linnaeus, 1767)
 * Boltenia legumen Lesson, 1830 : synonym of Pyura legumen (Lesson, 1830)
 * Boltenia microcosmus Agassiz, 1850 : synonym of Boltenia ovifera (Linnaeus, 1767)
 * Boltenia oviformis (Linnaeus, 1767) : synonym of Boltenia ovifera (Linnaeus, 1767)
 * Boltenia pachydermatina Herdman, 1881 : synonym of Pyura pachydermatina (Herdman, 1881)
 * Boltenia pedunculata Hutton, 1873 : synonym of Pyura pachydermatina (Herdman, 1881)
 * Boltenia reniformis MacLeay, 1825 : synonym of Boltenia ovifera (Linnaeus, 1767)
 * Boltenia rubra Stimpson, 1852 : synonym of Boltenia ovifera (Linnaeus, 1767)
 * Boltenia salebrosa Sluiter, 1905 : synonym of Pyura bouvetensis (Michaelsen, 1904)
 * Boltenia scotti Herdman, 1910 : synonym of Pyura bouvetensis (Michaelsen, 1904)
 * Boltenia spinifera (Quoy & Gaimard, 1834) : synonym of Pyura spinifera (Quoy & Gaimard, 1834)
 * Boltenia spinosa (Quoy & Gaimard, 1834) : synonym of Pyura spinifera (Quoy & Gaimard, 1834)
 * Boltenia thompsoni Hartmeyer, 1903 : synonym of Boltenia ovifera (Linnaeus, 1767)
 * Boltenia tuberculata Herdman, 1891 : synonym of Pyura spinifera (Quoy & Gaimard, 1834)
 * Boltenia turqueti Sluiter, 1905 : synonym of Pyura bouvetensis (Michaelsen, 1904)