Stigmatomma liebe sp. n., worker (CASENT0009102). The mesepisternum is divided in anepisternum and katepisternum by the median mesepisternal sulcus. Image by F. A. Esteves.  
  Part of: Esteves FA, Fisher BL (2016) Taxonomic revision of Stigmatomma Roger (Hymenoptera: Formicidae) in the Malagasy region. Biodiversity Data Journal 4: e8032. https://doi.org/10.3897/BDJ.4.e8032