Caudinidae Heding, 1931 (basis of record)
Chiridota Eschscholtz, 1829 (additional source)
Chiridota laevis (O. Fabricius, 1780) (additional source)
Chiridotidae Östergren, 1898 (additional source)
Cucumaria de Blainville, 1830 (additional source)
Cucumaria elongata Düben & Koren, 1846 accepted as Leptopentacta elongata (Düben & Koren, 1846) accepted as Paraleptopentacta elongata (Düben & Koren, 1846) (additional source)
Cucumaria frondosa (Gunnerus, 1767) (additional source)
Cucumaria lactea (Forbes, 1839) accepted as Ocnus lacteus (Forbes & Goodsir, 1839) (basis of record)
Cucumaria lactea (Forbes, 1839) accepted as Ocnus lacteus (Forbes & Goodsir, 1839) (source of synonymy)
Cucumariidae Ludwig, 1894 (additional source)
Cucumariidae Ludwig, 1894 (identification resource)
Ekmania Hansen & McKenzie, 1991 (additional source)
Eupyrgus scaber Lütken, 1857 (additional source)
Laetmogone Théel, 1879 (additional source)
Laetmogone violacea Théel, 1879 (additional source)
Laetmogonidae Ekman, 1926 (additional source)
Leptopentacta Clark, 1938 (additional source)
Leptopentacta elongata (Düben & Koren, 1846) accepted as Paraleptopentacta elongata (Düben & Koren, 1846) (additional source)
Molpadia Cuvier, 1817 (additional source)
Molpadia borealis Sars M, 1859 (additional source)
Molpadiidae J. Müller, 1850 (additional source)
Neopentadactyla Deichmann, 1944 (additional source)
Neopentadactyla mixta (Östergren, 1898) Deichmann, 1944 (additional source)
Ocnus Forbes & Goodsir in Forbes, 1841 (additional source)
Ocnus brunneus (Forbes in Thompson, 1840) (additional source)
Ocnus glacialis (Ljungman, 1879) (additional source)
Ocnus lacteus (Forbes & Goodsir, 1839) (additional source)
Ocnus planci (Brandt, 1835) (additional source)
Panningia Cherbonnier, 1958 (additional source)
Panningia curvata Cherbonnier, 1958 (basis of record)
Pentamera Ayres, 1852 (additional source)
Pentamera calcigera (Stimpson, 1851) (additional source)
Pentamera pulcherrima Ayres, 1852 (basis of record)
Phyllophoridae Östergren, 1907 (identification resource)
Pseudothyone Panning, 1949 (additional source)
Pseudothyone raphanus (Düben & Koren, 1846) (additional source)
Pseudothyone serrifera (Östergren, 1898) (additional source)
Thyone cherbonnieri Reys, 1959 (additional source)
Thyone fusus (O.F. Müller, 1776) (additional source)
Thyone gadeana Perrier R., 1898 (additional source)
Thyone raphanus Düben & Koren, 1846 accepted as Pseudothyone raphanus (Düben & Koren, 1846) (additional source)
Thyonidium Düben & Koren, 1846 (additional source)
Thyonidium hyalinum (Forbes, 1841) (additional source)
Trachythyone auct. [non Studer, 1876] accepted as Leptopentacta Clark, 1938 (additional source)
Trachythyone elongata (Düben & Koren, 1846) accepted as Leptopentacta elongata (Düben & Koren, 1846) accepted as Paraleptopentacta elongata (Düben & Koren, 1846) (basis of record)
Trachythyone muricata Studer, 1876 (basis of record)