Tuna meat is driving overfishing as to endanger some species like the bluefin tuna. Fish such as salmon, tuna, and herring are cooked and canned. Other fish include skipjack tuna and yellowfin tuna. Favored fish varieties include marlin, swordfish, snapper, tuna, shrimp and octopus. Shrimp, octopus, squid, tuna, and mackerel are also popular bases for Mexican ceviche. These include yellowfin tuna in the eastern Pacific Ocean, but not albacore. Fishermen also use anchovies as bait for larger fish, such as tuna and sea bass. Examples of oviparous fish include salmon, goldfish, cichlids, tuna, and eels. Rock lobster, scampi, squid, tuna, and sardines are the predominant seafoods. They are filled with a mixture including fish or tuna and onions. These include the swordfish, marlin, tuna, and some sharks. Overfishing is a major threat to edible fish such as cod and tuna. Nobu restaurants sell Atlantic bluefin tuna, an endangered species. It is often absent in fast swimming fishes such as the tuna and mackerel families. It is often absent in fast-swimming fishes such as the tuna and mackerel.