Melanoplus spretus
Magyar név: Sziklás-hegységi sáska
Tudományos név: † Melanoplus spretus Walsh, 1866
Kategória: IUCN Red List extinct species
https://animaldiversity.org/site/accounts/information/Melanoplus_spretus.html
Jeffrey A. Lockwood: Phallic Facts, Fallacies, and Fantasies: Comments on Cohn's 1994 Paper on Melanoplus spretus (Walsh) - Journal of Orthoptera Research , Aug., 1996, No. 5 (Aug., 1996), pp. 57-60 Published by: Orthopterists' Society
Sutton, Bruce D.; Carlson, David A.; Lockwood, Jeffrey A.; Nunamaker, Richard A. (August 1996). "Cuticular Hydrocarbons of Glacially-Preserved Melanoplus (Orthoptera: Acrididae): Identification and Comparison with Hydrocarbons of M. sanguinipes and M. spretus". Journal of Orthoptera Research. Orthopterists' Society (5): 1–12. doi:10.2307/3503569. JSTOR 3503569.
Jeff Rey Lockwood: The fate of the Rocky Mountain locust, Melanoplus spretus Walsh: implications for conservation biology - Terrestrial Arthropod Reviews, Vol 3/Issue 2, 2010, pp.129–160 DOI: https://doi.org/10.1163/187498310X523874
http://www.ng.hu/Termeszet/2009/11/Saskajaras_az_USA_ban
http://www.ng.hu/Termeszet/2009/11/A_nagy_saskapusztulas_titka