Chorda filum, a brown alga.

A long skirt which is tight-fitting from the waist to below the knees, before flaring out at the bottom.

(cryptozoology) A mythical creature, woman from the waist down, fish from the waist up.

plural of mermaid skirt

Synonym of jingle shell

A creature made by sewing a monkey's head and torso to the back half of a fish, formerly exhibited at sideshows as a mermaid.

The sea sponge Haliclona oculata.

plural of mermaid's toenail

Any of various plants in the family Limnanthaceae.

Synonym of sea-laces (“the seaweed Chorda filum”)