■ Taxonomic and Host Catalogue of the Tachinidae of America North of Mexico
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Genus Exoristoides Coquillett, 1897

EXORISTOIDES Coquillett, 1897: 31, 90. Type species: Exoristoides johnsoni Coquillett, 1897, by original designation.

blattarius O'Hara, 2002.– Michigan to New Jersey south to Texas and northern Florida (O'Hara, 2002).
– Exoristoides blattarius O'Hara, 2002: 76. Type data: holotype male (CNC). Type locality: USA, Indiana, Indiana Dunes State Park.

johnsoni Coquillett, 1897.– Southern British Columbia to Pennsylvania and Maryland south to southern California, Mexico and Florida (O'Hara, 2002).
– Exoristoides johnsoni Coquillett, 1897: 91. Type data: holotype female (USNM). Type locality: USA, North Carolina, Hertford County.

Hosts from Arnaud (1978: 263)*
Orthoptera, Gryllidae
Gryllus pennsylvanicus Burmeister, Gryllus spp.

sabroskyi O'Hara, 2002.– Arizona, New Mexico (O'Hara, 2002).
– Exoristoides sabroskyi O'Hara, 2002: 81. Type data: holotype male (CNC). Type locality: USA, New Mexico, Grant County, 14 miles north of Silver City, Cherry Creek campground, 7400 feet.

Exoristoides species

Hosts from Arnaud (1978: 263) for Exoristoides sp.*
Orthoptera, Gryllidae
Anurogryllus muticus (De Geer)


Arnaud, P.H., Jr. 1978. A host-parasite catalog of North American Tachinidae (Diptera). United States Department of Agriculture. Miscellaneous Publication 1319: 1–860.

*Host names (family and species) have not been changed from those given in Arnaud (1978). Each host is listed under the appropriate current tachinid name, with the tachinid name used in Arnaud (1978) cited if different from the current one. For more information about Arnaud (1978), and to see a complete list of tachinid names used in that work and their modern equivalents, click here.

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