Family: Cucumariidae

Hemiocnus syracusanus (Grube, 1840)

Leptopentacta elongata (Düben & Koren, 1846) Leptopentacta tergestina (M. Sars, 1857) Neocucumis marionii (Marenzeller von, 1877) Ocnus lacteus (Forbes & Goodsir, 1839) Ocnus planci (Brandt, 1835)

Panningia hyndmani (Thompson, 1840)

Pseudocnus grubii (von Marenzeller, 1874) Stereoderma kirchsbergii (Heller, 1868) Panning, 1949 Thyonidium ehlersi Heller, 1868