Acanthoptilum

Acanthoptilum includes 8 children:

• Acanthoptilum agassizii Kölliker 1870
• Acanthoptilum album Nutting 1909
• Acanthoptilum annulatum Nutting 1909
• Acanthoptilum gracile (Gabb 1862) (frail sea pen)
• Acanthoptilum longifolium Williams 2007
• Acanthoptilum oligacis Bayer 1957
• Acanthoptilum pourtalesii Kölliker 1870
• Acanthoptilum scalpellifolium Moroff 1902
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