Bathycrinus perrieri Koehler & Vaney, 1910 accepted as Monachocrinus perrieri (Koehler & Vaney, 1910) accepted as Monachocrinus recuperatus (Perrier, 1885) (additional source)
Bathycrinus recuperatus (Perrier, 1885) accepted as Monachocrinus recuperatus (Perrier, 1885) (additional source)
Bathycrinus recuperatus (Perrier, 1885) accepted as Monachocrinus recuperatus (Perrier, 1885) (source of synonymy)
Crotalometra porrecta (Carpenter, 1888) accepted as Koehlermetra porrecta (Carpenter, 1888) (basis of record)
Cucumaria ingolfi Deichmann in Mortensen, 1927 (original description)
Cucumariidae Ludwig, 1894 (identification resource)
Democrinus Perrier, 1883 (additional source)
Democrinus parfaiti Perrier, 1883 (additional source)
Euryalae accepted as Euryalida (original description)
Ilycrinus Danielssen & Koren, 1877 accepted as Bathycrinus Thomson, 1872 (additional source)
Ilycrinus carpenterii Danielssen & Koren, 1877 accepted as Bathycrinus carpenterii (Danielssen & Koren, 1877) (additional source)
Ilycrinus recuperatus (Perrier, 1885) accepted as Monachocrinus recuperatus (Perrier, 1885) (additional source)
Molpadiidae J. Müller, 1850 (identification resource)
Monachocrinus AH Clark, 1913 (additional source)
Monachocrinus perrieri (Koehler & Vaney, 1910) accepted as Monachocrinus recuperatus (Perrier, 1885) (additional source)
Monachocrinus recuperatus (Perrier, 1885) (additional source)
Monachocrinus sexradiatus AH Clark, 1917 (additional source)
Ophiacantha pentagona var. armata Koehler, 1898 accepted as Ophiacantha mesembria H.L. Clark, 1915 (additional source)
Ophiochiton solutum Koehler, 1906 accepted as Ophiochiton carinatus Lütken & Mortensen, 1899 accepted as Ophiochiton fastigatus Lyman, 1878 (source of synonymy)
Ophiocoma granulata Forbes, 1839 accepted as Ophiocomina nigra (Abildgaard in O.F. Müller, 1789) (source of synonymy)
Ophiocoma nigra (Abildgaard in O.F. Müller, 1789) accepted as Ophiocomina nigra (Abildgaard in O.F. Müller, 1789) (basis of record)
Ophiocoma nilssoni Müller & Troschel, 1842 accepted as Ophiocomina nigra (Abildgaard in O.F. Müller, 1789) (source of synonymy)
Ophiocoma raschi G.O. Sars, 1872 accepted as Ophiocomina nigra (Abildgaard in O.F. Müller, 1789) (source of synonymy)
Ophiodera Verrill, 1899 accepted as Ophiomyxa Müller & Troschel, 1840 (source of synonymy)
Ophioglypha ciliaris (Linnaeus, 1788) accepted as Ophiura ophiura (Linnaeus, 1758) (basis of record)
Ophiothrix ferussacii (Delle Chiaje, 1828) accepted as Ophiothrix fragilis (Abildgaard in O.F. Müller, 1789) (additional source)
Ophiothrix rammelsbergii Müller & Troschel, 1842 accepted as Ophiothrix fragilis (Abildgaard in O.F. Müller, 1789) (additional source)
Pentametrocrinidae AH Clark, 1908 (additional source)
Pentametrocrinus AH Clark, 1908 (additional source)
Pentametrocrinus atlanticus (Perrier, 1883) (additional source)
Psolidae Burmeister, 1837 (identification resource)
Thalassometridae AH Clark, 1908 (additional source)

Azores Exclusive Economic Zone for Democrinus parfaiti Perrier, 1883 
Azores Exclusive Economic Zone for Monachocrinus recuperatus (Perrier, 1885) 
Bay of Biscay for Crotalometra porrecta (Carpenter, 1888) 
Bay of Biscay for Pentametrocrinus atlanticus (Perrier, 1883) 
Bay of Biscay for Rhizocrinus lofotensis Sars, 1868 
Canary Islands Exclusive Economic Zone for Democrinus parfaiti Perrier, 1883 
Canary Islands Exclusive Economic Zone for Monachocrinus perrieri (Koehler & Vaney, 1910) 
Canary Islands Exclusive Economic Zone for Pentametrocrinus atlanticus (Perrier, 1883) 
Faeroe Exclusive Economic Zone for Atelecrinus helgae AH Clark, 1913 
Faeroe Exclusive Economic Zone for Rhizocrinus lofotensis Sars, 1868 
Greenlandic Exclusive Economic Zone for Ilycrinus carpenterii Danielssen & Koren, 1877 
Icelandic Exclusive Economic Zone for Ilycrinus carpenterii Danielssen & Koren, 1877 
Icelandic Exclusive Economic Zone for Monachocrinus sexradiatus AH Clark, 1917 
Icelandic Exclusive Economic Zone for Rhizocrinus lofotensis Sars, 1868 
Irish Exclusive economic Zone for Atelecrinus helgae AH Clark, 1913 
Irish Exclusive economic Zone for Democrinus parfaiti Perrier, 1883 
Irish Exclusive economic Zone for Pentametrocrinus atlanticus (Perrier, 1883) 
Irish Exclusive economic Zone for Rhizocrinus lofotensis Sars, 1868 
North West Atlantic for Rhizocrinus lofotensis Sars, 1868 
Norwegian Exclusive Economic Zone for Ilycrinus carpenterii Danielssen & Koren, 1877 
Norwegian Exclusive Economic Zone for Rhizocrinus lofotensis Sars, 1868 
Spanish Exclusive Economic Zone [Atlantic part] for Monachocrinus recuperatus (Perrier, 1885)