Acknowledgments

Thanks are extended to Dr. H. J. Teskey, Biosystematics Research Institute, Agriculture Canada, Ottawa, for allowing us to reproduce his figures of Diptera larvae. Special gratitude is due to Dr. C. W. Berisford, Department of Entomology, University of Georgia, Athens, and Dr. F. M. Stephen, Department of Entomology, University of Arkansas, Fayetteville, for review and suggestions. Also, we appreciate the suggestions made by Drs. F. Hain, North Carolina State University, Raleigh; G. Moore, U.S.F.S., Research Triangle Park, North Carolina; J. Moser, U.S.F.S., Pineville, Louisiana; J. Richerson, Texas A&M University, College Station; and R. Wilkinson, University of Florida, Gainesville. Funding was supplied in part by the Mississippi Agricultural and Forestry Experiment Station and the Louisiana Agricultural Experiment Station.

Selected References

Leng, C. W., A. J. Mutchler, and R. E. Blackwelder. 1920. Catalogue of Coleoptera of America, North of Mexico. John D. Sherman, Mount Vernon, NY.

Moser, J. C., R. C. Thatcher, and L. S. Pickard. 1971. Relative abundance of southern pine beetle associates in East Texas. Ann. Entomol. Soc. Am. 64:72-77.

Muesebeck, C. F. W., et al. 1951. Hymenoptera of America north of Mexico. Synoptic Catalog. U.S.Dep. Agric., Monogr. 2. U.S. Dep. Agric., Washington, D.C.

Overgaard, N. A. 1968. Insects associated with the southern pine beetle in Texas, Louisiana, and Mississippi. J. Econ. Entomol. 61:1197-1201.

Stone, A., et al. 1965. A catalog of the Diptera of America north of Mexico. Agric. Handbk. No. 276.U.S. Dep. Agric., Agric. Res. Serv., Washington, D.C.

Teskey, H. J. 1976. Diptera larvae associated with trees in North America. Memoirs Entomol. Soc. Canada. No. 100.