Insects, Spiders, Centipedes, Millipedes
NPS image by Robb Hannawacker.
Did You Know?
When you hear the loud, steady humming of cicadas in the summertime it is actually male group singing, or serenading of female cicadas. Male cicadas make the sharp sound with plate-like organs on the thorax to attract a mate. They can get very loud at Montezuma Castle National Monument.