Alcyonium antarcticum Wright & Studer, 1889 (redescription)
Alcyonium compactofestucum Verseveldt & van Ofwegen, 1992 (original description)
Alcyonium gruveli Tixier-Durivault, 1955 accepted as Complexum gruveli (Tixier-Durivault, 1955) (redescription)
Alcyonium monodi Tixier-Durivault, 1955 accepted as Complexum monodi (Tixier-Durivault, 1955) (redescription)
Alcyonium paessleri May, 1899 accepted as Alcyonium antarcticum Wright & Studer, 1889 (additional source)
Alcyonium patagonicum (May, 1899) (redescription)
Alcyonium rudyi Verseveldt & van Ofwegen, 1992 accepted as Discophyton rudyi (Verseveldt & van Ofwegen, 1992) (original description)
Alcyonium senegalense Verseveldt & van Ofwegen, 1992 (original description)
Alcyonium sollasi Wright & Studer, 1889 (redescription)
Alcyonium spitzbergense Verseveldt & van Ofwegen, 1992 (original description)
Alcyonium variabile (J.S. Thomson, 1921) (additional source)

Paratype RSM 1.921.145.544, identified as Alcyonium spitzbergense Verseveldt & van Ofwegen, 1992
Holotype RSM 1.921.145.544, identified as Alcyonium spitzbergense Verseveldt & van Ofwegen, 1992
Nontype RMNH 17719, identified as Alcyonium monodi Tixier-Durivault, 1955
Nontype RMNH 17720, geounit Senegalese Exclusive Economic Zone, identified as Alcyonium gruveli Tixier-Durivault, 1955
Nontype RMNH 17721, geounit Antarctica, identified as Alcyonium antarcticum Wright & Studer, 1889
Nontype RMNH 17722, geounit South Georgian and the South Sandwich Islands Exclusive Economic Zone, identified as Alcyonium antarcticum Wright & Studer, 1889
Nontype RMNH 18976, geounit Mauritanian Exclusive Economic Zone, identified as Alcyonium monodi Tixier-Durivault, 1955
Nontype RMNH 18977, geounit Mauritanian Exclusive Economic Zone, identified as Alcyonium monodi Tixier-Durivault, 1955
Nontype RMNH 18978, geounit Mauritanian Exclusive Economic Zone, identified as Alcyonium monodi Tixier-Durivault, 1955
Holotype SMF 5992, geounit Senegalese Exclusive Economic Zone, identified as Alcyonium senegalense Verseveldt & van Ofwegen, 1992
Nontype SMF 6142, identified as Alcyonium monodi Tixier-Durivault, 1955
Holotype USNM 79391, geounit United States Exclusive Economic Zone, identified as Alcyonium rudyi Verseveldt & van Ofwegen, 1992
Nontype USNM 79409, geounit South Georgian and the South Sandwich Islands Exclusive Economic Zone, identified as Alcyonium antarcticum Wright & Studer, 1889
Holotype USNM 85660, geounit South African Exclusive Economic Zone, identified as Alcyonium compactofestucum Verseveldt & van Ofwegen, 1992
Lectotype BMNH 89.5.24.124, geounit Argentinean Exclusive Economic Zone, identified as Alcyonium sollasi Wright & Studer, 1889
Holotype BMNH 90.4.11.30, geounit Heard and McDonald Islands Exclusive Economic Zone, identified as Alcyonium antarcticum Wright & Studer, 1889
Paratype USNM 91932, geounit United States Exclusive Economic Zone, identified as Alcyonium rudyi Verseveldt & van Ofwegen, 1992
Unknown type ZMH C2454, geounit Argentinean Exclusive Economic Zone, identified as Alcyonium patagonicum (May, 1899)
Unknown type ZMH C2480, geounit Chilean Exclusive Economic Zone, identified as Alcyonium antarcticum Wright & Studer, 1889
Holotype MNHN OCT.A.1992.01, geounit Mauritanian Exclusive Economic Zone, identified as Alcyonium gruveli Tixier-Durivault, 1955
Nontype MNHN OCT.A.1992.04, geounit Senegalese Exclusive Economic Zone, identified as Alcyonium gruveli Tixier-Durivault, 1955
Paratype MNHN OCT.A.1992.07, geounit Senegalese Exclusive Economic Zone, identified as Alcyonium senegalense Verseveldt & van Ofwegen, 1992
Paratype MNHN OCT.S.1992.03, geounit Senegalese Exclusive Economic Zone, identified as Alcyonium monodi Tixier-Durivault, 1955
Nontype MNHN OCT.S.1992.05, identified as Alcyonium monodi Tixier-Durivault, 1955
Nontype MNHN OCT.S.1992.06, identified as Alcyonium monodi Tixier-Durivault, 1955