References

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Hungerford, H.B. (1925) Notes on the Giant Water Bugs (Lethocerus and Benacus-Belostomatidae hemiptera) Psyche. University of Kansas.

Huntley, Arthur C. Lethocerus americanus, the "toe biter" 
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 Ichikawa, N. (1988). "Male brooding behavior of the giant water bug Lethocerus deyrollei Vuillefroy (Heteroptera: Belostomatidae)". Journal of Ethology 6 (2): 121–127.  

W. L. Hoffman. (1924). "Biological Notes on Lethocerus americanus (Leidy)". Psyche 31 (5): 176–183.

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Dunn, Gary. A. (1996). Insects of the Great Lakes Region. Ann Arbor, MI: The University of Michigan Press.

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Ward, J. V. (1992). Aquatic Insect Ecology 1. Biology and Habitat. Toronto, Canada: John Wiley & Sons, Inc.