Dytiscinae is a subfamily of predaceous diving beetles in the family Dytiscidae. There are at least 20 genera and 380 described species in Dytiscinae.
Genera
References
D.J. Larson, Y. Alarie, and R.E. Roughley. (2001). Predaceous Diving Beetles (Coleoptera: Dytiscidae) of the Nearctic Region, with emphasis on the fauna of Canada and Alaska. NRC 43253. Lawrence, J. F., and A. F. Newton Jr. / Pakaluk, James, and Stanislaw Adam Slipinski, eds. (1995). "Families and subfamilies of Coleoptera (with selected genera, notes, references and data on family-group names)". Biology, Phylogeny, and Classification of Coleoptera: Papers Celebrating the 80th Birthday of Roy A. Crowson, vol. 2, 779–1006. Nilsson, Anders N. (2001). World Catalogue of Insects, volume 3: Dytiscidae (Coleoptera), 395.
Further reading
Arnett, R. H. Jr., and M. C. Thomas. (eds.). (21 December 2000) American Beetles, Volume I: Archostemata, Myxophaga, Adephaga, Polyphaga: Staphyliniformia. CRC Press LLC, Boca Raton, Florida.
Richard E. White. (1983). Peterson Field Guides: Beetles. Houghton Mifflin Company.