Definition that contains sea cucumber
- holothuroidea class of echinoderms including the sea cucumbers
- phylum echinodermata radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers
- pearlfish found living within the alimentary canals of e.g. sea cucumbers or between the shells of pearl oysters in or near shallow seagrass beds
- class holothuroidea class of echinoderms including the sea cucumbers
- echinodermata radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers
- pearl-fish found living within the alimentary canals of e.g. sea cucumbers or between the shells of pearl oysters in or near shallow seagrass beds