Complex sentence: Spotted Nightjars are thought to be almost exclusively insectivorous, with observed prey species including bugs; beetles; moths; winged ants; grasshoppers; locusts; lacewings and mantids.
Split into simpler sentences: Spotted Nightjars are thought to be almost exclusively insectivorous. Prey species include bugs; beetles; moths; winged ants; grasshoppers; locusts; lacewings and mantids.