The revision was based on the examination of 19 entomological collections in the neotropics.
Irina T. Morales-Castaño, Fredy Molano-Rendón 2009, 'Revisión de los géneros Eurygerris y Tachygerris (Hemiptera: Tachygerrini) para laregión neotropical Revision of the genera Eurygerris and Tachygerris (Hemiptera: Tachygerrini)from the neotropical region', Revista Mexicana de Biodiversidadhttp://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S1870-34532009000200012. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
About 80% of these invaders have been introduced from neotropics.
Sumit Srivastava, Ashish Dvivedi, Ravindra Prasad Shukla 2014, 'Invasive Alien Species of Terrestrial Vegetation of North-Eastern Uttar Pradesh',International Journal of Forestry Researchhttp://dx.doi.org/10.1155/2014/959875. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)