Actinauge nodosa Fabricius, 1780 accepted as Hormathia nodosa (Fabricius, 1780) (additional source)
Actinauge nodosa var. coronata Verrill, 1883 accepted as Chondrophellia coronata (Verrill, 1883) (additional source)
Actinauge nodosa var. tuberculosa Verrill, 1883 accepted as Actinauge verrillii McMurrich, 1893 (additional source)
Aegir frigidus Danielssen, 1887 accepted as Halcampoides purpureus (Studer, 1879) (additional source)
Allantactis Danielssen, 1890 (original description)
Allantactis parasitica Danielssen, 1890 (original description)
Andvakiidae Danielssen, 1890 (original description)
Anthosactis Danielssen, 1890 (original description)
Anthosactis jan mayeni accepted as Anthosactis janmayeni Danielssen, 1890 (original description)
Bolocera Gosse, 1860 (additional source)
Cactosoma Danielssen, 1890 (original description)
Cactosoma abyssorum Danielssen, 1890 (original description)
Cerianthus abyssorum Danielssen, 1890 accepted as Cerianthus vogti Danielssen, 1890 (original description)
Cerianthus vogti Danielssen, 1890 (original description)
Edwardsia andresi Danielssen, 1890 (original description)
Edwardsioides accepted as Edwardsia Quatrefages, 1842 (original description)
Edwardsioides vitrea Danielssen, 1890 accepted as Edwardsia vitrea (Danielssen, 1890) (original description)
Epizoanthus glacialis Danielssen, 1890 (original description)
Epizoanthus roseus Danielssen, 1890 (original description)
Halcampoides Danielssen, 1890 (original description)
Halcampoides abyssorum Danielssen, 1890 (original description)
Kadosactis Danielssen, 1890 (original description)
Kadosactis rosea Danielssen, 1890 (original description)
Kodioides Danielssen, 1890 (original description)
Kodioides pedunculata Danielssen, 1890 (original description)
Mardoell Danielssen, 1890 accepted as Epizoanthus Gray, 1867 (original description)
Mardoell erdmanni Danielssen, 1890 accepted as Epizoanthus erdmanni (Danielssen, 1890) (original description)
Mardoellidae Danielssen, 1890 accepted as Epizoanthidae Delage & Hérouard, 1901 (original description)
Phellia bathybia Danielssen, 1890 accepted as Kadosactis rosea Danielssen, 1890 (original description)
Phellia flexibilis Danielssen, 1890 accepted as Sagartiogeton flexibilis (Danielssen, 1890) (original description)
Phellia margaritacea Danielssen, 1890 accepted as Bathyphellia margaritacea (Danielssen, 1890) (original description)
Sagartia abyssicola Verrill, 1882 accepted as Sagartiogeton verrilli Carlgren, 1942 (additional source)
Sideractis Danielssen, 1890 (original description)
Sideractis glacialis Danielssen, 1890 (original description)
Stelidiactis Danielssen, 1890 (original description)
Stelidiactis mopseae Danielssen, 1890 accepted as Amphianthus mopseae (Danielssen, 1890) (original description)

Fisheries Zone around Svalbard for Sagartia abyssicola Verrill, 1882 
Norwegian Exclusive Economic Zone for Actinauge nodosa Fabricius, 1780 
Norwegian Exclusive Economic Zone for Aegir frigidus Danielssen, 1887 
Norwegian Exclusive Economic Zone for Aegir frigidus Danielssen, 1887 
Norwegian Exclusive Economic Zone for Cerianthus abyssorum Danielssen, 1890 
Norwegian Exclusive Economic Zone for Cerianthus vogti Danielssen, 1890 
Norwegian Exclusive Economic Zone for Epizoanthus glacialis Danielssen, 1890 
Norwegian Exclusive Economic Zone for Epizoanthus glacialis Danielssen, 1890 
Norwegian Exclusive Economic Zone for Epizoanthus roseus Danielssen, 1890 
Norwegian Exclusive Economic Zone for Halcampoides abyssorum Danielssen, 1890 
Norwegian Exclusive Economic Zone for Mardoell erdmanni Danielssen, 1890 
Norwegian Exclusive Economic Zone for Mardoell erdmanni Danielssen, 1890 
Norwegian Exclusive Economic Zone for Mardoell erdmanni Danielssen, 1890 
Norwegian Exclusive Economic Zone for Mardoell erdmanni Danielssen, 1890 
Norwegian Exclusive Economic Zone for Sagartia abyssicola Verrill, 1882 

Syntype ZMBN 2345, geounit Norwegian Exclusive Economic Zone, identified as Edwardsia andresi Danielssen, 1890
Nontype ZMBN 2346, geounit Norwegian Exclusive Economic Zone, identified as Edwardsia andresi Danielssen, 1890
Syntype SMNH 5623, geounit Norwegian Exclusive Economic Zone, identified as Phellia margaritacea Danielssen, 1890
Syntype SMNH 5624, geounit Icelandic Exclusive Economic Zone, identified as Phellia bathybia Danielssen, 1890
Syntype SMNH 5694, geounit Norwegian Exclusive Economic Zone, identified as Edwardsia andresi Danielssen, 1890
Syntype ZMBN 586, geounit Norwegian Exclusive Economic Zone, identified as Phellia margaritacea Danielssen, 1890
Syntype ZMBN 587, geounit Norwegian Exclusive Economic Zone, identified as Phellia margaritacea Danielssen, 1890
Syntype ZMBN 589, geounit Icelandic Exclusive Economic Zone, identified as Phellia bathybia Danielssen, 1890
Syntype ZMBN 590, geounit Icelandic Exclusive Economic Zone, identified as Phellia bathybia Danielssen, 1890
Holotype ZMBN 605, geounit Faroe Islands, identified as Kadosactis rosea Danielssen, 1890
Syntype ZMBN 616, geounit Norwegian Exclusive Economic Zone, identified as Allantactis parasitica Danielssen, 1890
Holotype ZMBN 618, geounit Norwegian Exclusive Economic Zone, identified as Edwardsioides vitrea Danielssen, 1890
Holotype ZMBN 619, geounit Norwegian Exclusive Economic Zone, identified as Stelidiactis mopseae Danielssen, 1890
Nontype ZMBN 621, geounit Norwegian Exclusive Economic Zone, identified as Halcampoides abyssorum Danielssen, 1890
Syntype ZMBN 8209, geounit Norwegian Exclusive Economic Zone, identified as Halcampoides abyssorum Danielssen, 1890
Syntype ZMBN 8217, geounit Norwegian Exclusive Economic Zone, identified as Allantactis parasitica Danielssen, 1890
Syntype ZMBN 8226, geounit Jan Mayen Exclusive Economic Zone, identified as Anthosactis jan mayeni
Holotype ZMBN 9794, geounit Faroe Islands, identified as Kodioides pedunculata Danielssen, 1890
Syntype ZMBN 9795, geounit Norwegian Exclusive Economic Zone, identified as Phellia flexibilis Danielssen, 1890
Holotype ZMBN 9796, geounit Jan Mayen Exclusive Economic Zone, identified as Sideractis glacialis Danielssen, 1890
Holotype ZMBN 9797, geounit Norwegian Exclusive Economic Zone, identified as Cactosoma abyssorum Danielssen, 1890
Holotype LO NONE, geounit Faroe Islands, identified as Kadosactis rosea Danielssen, 1890
Syntype LO NONE, geounit Icelandic Exclusive Economic Zone, identified as Phellia bathybia Danielssen, 1890
Syntype LO NONE, geounit Jan Mayen Exclusive Economic Zone, identified as Anthosactis jan mayeni
Syntype LO NONE, geounit Norwegian Exclusive Economic Zone, identified as Phellia flexibilis Danielssen, 1890
Syntype LO NONE, geounit Norwegian Exclusive Economic Zone, identified as Phellia margaritacea Danielssen, 1890
Holotype LO NONE, geounit Norwegian Exclusive Economic Zone, identified as Stelidiactis mopseae Danielssen, 1890
Syntype LO NONE, geounit Norwegian Exclusive Economic Zone, identified as Allantactis parasitica Danielssen, 1890
Syntype LO NONE, geounit Norwegian Exclusive Economic Zone, identified as Edwardsia andresi Danielssen, 1890
Holotype LO NONE, geounit Norwegian Exclusive Economic Zone, identified as Edwardsioides vitrea Danielssen, 1890