Assertion: mollusk's mantle | /r/HasProperty | covered with spicule
Facets:
Source sentences:
text: Vermiform (0.8 mm to 30 cm), with the mantle covered with cuticle and scales and / or spicules; foot in the form of a median longitudinal groove with a fold; cavity of the subterminal to terminal mantle, without pinnate gills; medium stomach straight, without separate glands.