O

World Ant Taxonomists


 * Obermayer, Malu


 * Oberstadt, B.


 * O'Keefe, Sean T.


 * Ofer, Jacob


 * Ogata, Kazuo


 * Ohkawara, Kyohsuke
 * Ohnishi, Hitoshi


 * Oliveira, Muriel L. de


 * Olivier, Guillaume Antoine (1756-1814)
 * Olsen, O. Wilfred


 * Olson, David M.


 * Onoyama, Keiichi


 * O'Reilly, Anthony Justyn


 * Orledge, Glenda M.


 * Orozco, Pablo V.


 * Ortega Muñoz, Gloria


 * Ortega, Patrocinio


 * Ortiz, Claudia M.


 * Ortiz-Sanchez, Francisco Javier


 * Ortuño, Vicente M.


 * Ouellette, Gary D.


 * Overbeck, Hans Friedrich (1882-1942)


 * Overal, William L.


 * Overson, Rick P.


 * Özdikmen, Hüseyin