Figure 89d from: 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

Figure 89d - Head of Stigmatomma sakalava sp. n. worker. Images by F. A. Esteves; available at AntWeb.org. Mouthparts, ventral view (CASENT0017557). Right maxillary and labial palps are outlined in grey and darkened to enhance visibility. Slide by F. A. Esteves