Anthopleura artemisia (Pickering in Dana, 1846) (additional source)
Anthopleura elegantissima (Brandt, 1835) (additional source)
Anthopleura xanthogrammica (Brandt, 1835) (additional source)
Aulactinia incubans Dunn, Chia & Levine, 1980 (additional source)
Balanophyllia elegans Verrill, 1864 represented as Balanophyllia (Balanophyllia) elegans Verrill, 1864 (additional source)
Caryophyllia alaskensis Vaughan, 1941 represented as Caryophyllia (Caryophyllia) alaskensis Vaughan, 1941 (additional source)
Corynactis californica Carlgren, 1936 (additional source)
Cribrinopsis fernaldi Siebert & Spaulding, 1976 (additional source)
Diadumene lineata (Verrill, 1869) (additional source)
Epiactis lisbethae Fautin & Chia, 1986 (additional source)
Epiactis prolifera Verrill, 1869 (additional source)
Epiactis ritteri Torrey, 1902 (additional source)
Epizoanthus scotinus Wood, 1957 (additional source)
Halcampa decemtentaculata Hand, 1955 (additional source)
Lophelia californica Durham, 1947 accepted as Desmophyllum pertusum (Linnaeus, 1758) (additional source)
Lophelia pertusa (Linnaeus, 1758) accepted as Desmophyllum pertusum (Linnaeus, 1758) (additional source)
Metridium farcimen (Brandt, 1835) (additional source)
Metridium senile (Linnaeus, 1761) (additional source)
Pachycerianthus fimbriatus McMurrich, 1910 (additional source)
Paracyathus stearnsii Verrill, 1869 (additional source)
Peachia quinquecapitata McMurrich, 1913 (additional source)
Stomphia coccinea (Müller, 1776) (additional source)
Stomphia didemon Siebert, 1973 (additional source)
Urticina columbiana Verrill, 1922 (additional source)
Urticina coriacea (Cuvier, 1798) (additional source)
Urticina crassicornis (Müller, 1776) (additional source)
Urticina lofotensis (Danielssen, 1890) accepted as Urticina eques (Gosse, 1858) (additional source)
Urticina piscivora (Sebens & Laakso, 1978) (additional source)

Canadian Exclusive Economic Zone for Anthopleura elegantissima (Brandt, 1835) 
Canadian Exclusive Economic Zone for Balanophyllia elegans Verrill, 1864 
Canadian Exclusive Economic Zone for Corynactis californica Carlgren, 1936 
Canadian Exclusive Economic Zone for Cribrinopsis fernaldi Siebert & Spaulding, 1976 
Canadian Exclusive Economic Zone for Diadumene lineata (Verrill, 1869) 
Canadian Exclusive Economic Zone for Epiactis prolifera Verrill, 1869 
Canadian Exclusive Economic Zone for Epizoanthus scotinus Wood, 1957 
Canadian Exclusive Economic Zone for Metridium farcimen (Brandt, 1835) 
Canadian Exclusive Economic Zone for Pachycerianthus fimbriatus McMurrich, 1910 
Canadian Exclusive Economic Zone for Paracyathus stearnsii Verrill, 1869 
Canadian Exclusive Economic Zone for Peachia quinquecapitata McMurrich, 1913 
Canadian Exclusive Economic Zone for Urticina coriacea (Cuvier, 1798) 
Canadian Exclusive Economic Zone for Urticina crassicornis (Müller, 1776) 
Canadian Exclusive Economic Zone for Urticina lofotensis (Danielssen, 1890) 
Canadian Exclusive Economic Zone for Urticina piscivora (Sebens & Laakso, 1978) 
Norwegian Exclusive Economic Zone for Lophelia pertusa (Linnaeus, 1758) 
United States Exclusive Economic Zone for Epiactis lisbethae Fautin & Chia, 1986 
United States Exclusive Economic Zone for Halcampa decemtentaculata Hand, 1955 
United States Exclusive Economic Zone for Urticina columbiana Verrill, 1922