Winkle. Small sea snail.

Donkey or ass

Haddock

Whelk. A small shellfish or sea snail. It is an edible marine gastropod.

Murex. A knobbly sea snail or whelk. This mollusc was the source of the rare and expensive imperial purple. May also be a whelk.

Whelk. A small shellfish or sea snail. It is an edible marine gastropod. May also be a Murex.

"Head." In the case of an animal this will usually indicate brawn or head cheese but can simply mean the whole head.