Rhoptromyrmex opacus var. esta Forel, 1909

Chicago citation style
Rhoptromyrmex opacus var. esta Forel, 1909. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhentomology_9179817&repo=DPLA. (Accessed November 14, 2018.)
APA citation style
Rhoptromyrmex opacus var. esta Forel, 1909. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhentomology_9179817&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhentomology_9179817&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.