Graphoderus liberus

Graphoderus liberus is a species of predaceous diving beetle in the family Dytiscidae.^[1]^[2] It is found in North America.^[2]^[3]^[4]

References[]

^ "Graphoderus liberus Species Information". BugGuide.net. Retrieved 3 February 2018.
^ ^a ^b "Graphoderus liberus Report". Integrated Taxonomic Information System. Retrieved 3 February 2018.
^ Bilton DT, Ribera I (2017). "A revision of Meladema diving beetles (Coleoptera, Dytiscidae), with the description of a new species from the central Mediterranean based on molecules and morphology". ZooKeys 702: 45-112.
^ Bousquet Y (2012). "Catalogue of Geadephaga (Coleoptera: Adephaga) of America, north of Mexico". ZooKeys 245: 1-1722.

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.
Nilsson, Anders N. (2001). World Catalogue of Insects, volume 3: Dytiscidae (Coleoptera), 395.
Webster, Reginald P. (2008). "New predaceous diving beetle (Coleoptera: Dytiscidae) records for New Brunswick and Canada with new distribution information on some rarely collected species". Journal of the Acadian Entomological Society, vol. 4, 38–45.

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. ISBN 978-0-8493-1925-9
Arnett, Ross H. (2000). American Insects: A Handbook of the Insects of America North of Mexico. CRC Press.
Richard E. White. (1983). Peterson Field Guides: Beetles. Houghton Mifflin Company.

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