Authors(s)	Williams, G.C.
Year	1999
Title	Index Pennatulacea Annotated Bibliography and Indexes of the Sea Pens (Coelenterata: Octocorallia) of the World 1469-

• Cavernulina
• Kophophelemnidae
• Lituaria
• Pteroeides
• Pteroeididae
• Sclerobelemnon
• Scytalium
• Veretillidae
• Veretillum
• Virgularia
• Virgulariidae