French start-up company Ynsect has identified a cheap, nourishing and locally sourced alternative to soybeans as a vital source of protein in animal feed. The clue is in its name. Ynsect is not alone in looking to invertebrates to meet a jump in demand for meat and fish, and so for feed, in coming decades. Black soldier flies, common housefly larvae, silkworms and yellow mealworms were named as among the most promising species for industrial feed output in a report last month by the FAO, the United Nations food agency. "Given insects' natural role as food for a number of farmed livestock species, it is worth reconsidering their role as feed for specific poultry and fish species," the Food and Agriculture Organization's report said. Jean-Gabriel Levon, co-founder of Ynsect, said new protein sources were essential in a market where costs are set to climb. "Insects are an interesting source which can be bred locally," Levon said. "We are in the sa