When a food safety inspector walked into a market in Queens, he noticed the store had an interesting special posted on its front window: 12 beefy armadillos. In Brooklyn, inspectors found 15 pounds of iguana meat at a West Indian market and 200 pounds of cow lungs for sale at another market. At a West African grocery in Manhattan, the store was selling smoked rodent meat from a refrigerated display case. An inspector quickly seized a couple pounds of it. All of it was headed for the dinner table. All of it was also illegal. Authorities say the discoveries are...