The ants collected by the American Museum Congo Expedition. Author Wheeler, W. M. text Bulletin of the American Museum of Natural History 1922 45 39 269 http://plazi.org:8080/dspace/handle/10199/17097 journal article 20597 Monomorium (Xeromyrmex) bicolor Emery Several workers from Leopoldville (Lang and Chapin), found "living beneath a log," and two from Garamba, taken from the stomach of a toad (Bufo regularis). This species is apparently widely distributed in the Ethiopian Region.