Head of Stigmatomma liebe sp. n. worker (CASENT0009102); fullface view. Clypeus highlighted in yellow. Abbreviations: at, anterior tentorial pit; FL, frontal lobe; FrC, frontal carina; frclps, frontoclypeal sulcus; SClp, supraclypeal area. Image and illustration 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