Head of Stigmatomma janovitsika sp. n. worker (CASENT0145426): dorsal face of mandibles and clypeal area. Blunt dentiform setae are highlighted in green. Asymmetrical mucronate dentiform setae are highlighted in red. Spatular setae are seen in yellow. 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