Complex sentence: The lists of food items of Macrotus contain a plethora of insects that seldom fly, are flightless, or that fly in the daytime; this constitutes strong evidence that this bat consumes insects that are on the ground or on vegetation.
Split into simpler sentences: The lists of food items of "Macrotus" contain a plethora of insects that seldom fly, are flightless, or that fly in the daytime. This constitutes strong evidence that this bat consumes insects that are on the ground or on vegetation.