Squalus acanthias, one of the best known of the dogfish which are members of the family Squalidae in the order Squaliformes

plural of spiny rat

Any of certain caviomorph rodents of the family Echimyidae, especially of genus Proechimys, that resemble rats and have stiff, pointed hairs, or spines.

plural of spiny oyster

Poirieria zelandica, a large predatory sea snail with an operculum.

An annelid worm that forms coral-like masses up tp 900 mm in diameter, found in isolated tubes cemented to rocks and in colonies.

Grayia spinosa, a species of hopsage.

plural of spiny tubeworm

A type of soft-shell turtle (Apalone spinifera) native to Canada, the United States and Mexico, having spiny projections on the leading edge of its carapace.

European spider crab