La reserve naturelle integrale du Mt Nimba. XI. Hymenopteres Formicidae. Author Bernard, F. text Memoires de l'Institut Francais d'Afrique Noire 1953 19 165 270 http://research.amnh.org/entomology/social_insects/ants/publications/6391/6391.pdf journal article 6391 var. schumanni MAYR , (petite et luisante): Yanle, Keoulenta, mousses en foret; la sbsp. winkleri FOR., var. fickendeyi FOR., (moyenne, mate, chagrinee) parait la forme la plus repan- due ici: Zouepo, Nion, foret a 1.000 m., cretes, etc..