Orthoptera

Otte, D. 1994-1995. Orthoptera Species File, Volumes 1-5. The Orthopterists' Society and The Academy of Natural Sciences, Philadelphia, Pennsylvania.

• Orthoptera

Helfer, J. R. 1987. How to Know the grasshoppers, crickets, cockroaches and their allies. Dover Publications, Inc., New York. 363 pp.

• Orthoptera
• grasshoppers

Otte, D. 1984. The North American Grasshoppers Volume II. Acrididae (Oedipodinae). Harvard University Press, Cambridge, Massachusetts. 366 pp.

• snapping turtle
• Orthoptera