plural of sea mouse

A marine polychaete worm (genus Aphrodita) with the body covered in a dense mat of setae. / The dunlin.

plural of sea onion

Drimia maritima, the sea squill, native to Mediterranean and adjoining coasts. / Scilla verna, the spring squill, of Atlantic Europe.

coco-de-mer

(dated) batfish

plural of sea bat

A sea between the Kamchatka Peninsula on the east, the Kuril Islands on the southeast, the island of Hokkaidō to the far south, the island of Sakhalin along the west, and a long stretch of eastern Siberian coast along the west and north.

leafy sea dragon (Phycodurus eques) / weedy sea dragon (Phyllopteryx taeniolatus) / ruby seadragon (Phyllopteryx dewysea) / (UK, dated) An ichthyosaur (Age of Dinosaurs delphine marine reptile)

A marine mammal native to the northern Pacific Ocean, Enhydra lutris.