Orthoptera Species File Online
A searchable database of information on the world's species of grasshoppers, crickets and katydids.

Grasshoppers in the Field and Garden
University of Nebraska Cooperative Extension in Lancaster County factsheet on grasshopper control in field and garden.

Cricket Control
University of Nebraska Cooperative Extension in Lancaster County newsletter article and audio message on controlling crickets around the home.

Check-list of Czech and Slovak Orthopteroids
list of all species of orders Orthoptera, Blattaria, Mantodea and Dermaptera found in the territory of the Czech and Slovak Republics (Central Europe)

Singing Insects of North America
Includes complete systematic checklists of the crickets and katydids of America north of Mexico, family descriptions, images, sounds, and identification keys.

FAO Desert Locust Information Service
Contains the current locust situation, monthly bulletins, technical papers, FAQs, links, & users can create maps of infestations. Maintained by the Food & Agriculture Organization (FAO) of the United Nations, Rome (Italy).

Grasshoppers and Bush Crickets (Katydids)
Behavior, taxonomy, sound production, fun facts. Dual language site in French and English.

Grasshoppers of Wyoming and the West
Detailed information on Acrididae and Romaleidae ecology, biology, and management. Includes range maps and images of adults, nymphs, and eggs.

Grasshoppers: Their Biology, Identification and Management
Comprehensive resource for grasshopper management, identification, and ecology from the U.S. Department of Agriculture. Includes identification guides and detailed species accounts.

Orthopterists' Society
The purpose of the society is to facilitate communication among people interested in Orthoptera (grasshoppers, crickets and katydids).

Orthoptera
The Tree of Life article about grasshoppers, locusts, crickets, katydids, and weta.

Iran Orthoptera
Personal site of Mohsen Mofidi-Neyestanak, who researches the taxonomy of Iranian Orthopteroidea.

Grasshoppers, Crickets, and Katydids
Pictures and information of Ortopterans in Brisbane Australia.

Mole Cricket Knowledgebase
Biology, identification, and distribution of the 10 mole cricket species in the USA; control of pest species.