Lumpfish (female). Lumpsucker. A marine fish with a green or grey humped back and knobbly skin. It grows to about 60 cm (2 ft) and is found in the North Atlantic and Baltic. The male is oily but can be poached and the female is caught for its roe.
Fenugreek. The seeds impart a distinctive, smoky flavour to dishes. Both the leaves and seeds are used, in the same way as they are for coriander (US: cilantro).
Bullhead. Miller's thumb. The bullhead is a small variety of catfish with a large head, weighing not more than 450 g (1 lb). It has firm flesh with a mild flavour. The skin must be removed before cooking as it is tough and inedible. Bullheads are versatile as they can be poached, grilled, steamed or used in soups and stews.