Why aren’t insect aquaculture feeds more common?

Insects are an economical, environmentally efficient, nutrient rich feed that could reduce the need for wild caught fish feed or other plant-based protein feed additives in aquaculture. This seems like a win all around, right?

Freshwater, Fish, and the Future

While fishing, itself, is often the largest anthropogenic influence on marine fisheries, inland fisheries are often impacted by other societal needs and uses of water resources, particularly competition for freshwater needed for agricultural production, human consumption, and power generation.