Fig. 9 in Comparative analysis of worker head anatomy of Formica and Brachyponera (Hymenoptera: Formicidae)

Fig. 9. Volume renderings of the head of Formica rufa (CASENT0790267: A,B,E,F) and Brachyponera luteipes (CASENT0709409: C,D,G,H). A,C,E,G: Upper part dorsal view, lower part ventral view. B,D,F,H: Sagittal view. A – D: Maxillary musculature and gland. E – H: Labial musculature and salivary duct. — Abbreviations: 0hy3 – M. tentoriohypopharyngalis; 0hy7 – M. praementosalivarialis; 0hy12 – M. hypopharyngosalivarialis; 0la5 – M. tentoriopraementalis; 0la11 – M. praementoparaglossalis; 0la12 – M. praementoglossalis; 0la14 – M. praementopalpalis externus; 0la16 – M. palpopalpalis labii primus; 0la17 – M. palpopalpalis labii secundus; 0mx1 – M. cranio­cardinalis externus; 0mx3 – M. tentoriocardinalis; 0mx4 – M. tentoriostipitalis anterior; 0mx6 – M. stipitolacinialis; 0mx7 – M. stipitogalealis; 0mx8 – M. stipitopalpalis externus; 0mx12 – M. palpopalpalis maxillae primus; 0mx13 – M. palpopalpalis maxillae secundus; ata – anterior tentorial arm; dta – dorsal tentorial arm; lb – labium; ll – lateral lamella; ml – mesal lamella; mx – maxilla; mxg – maxillary gland; pta – posterior tentorial arm; ppt – posterior process of tentorium; sv – salivary sclerite; svd – salivary duct; tb – tentorial bridge. — Colors: beige / brown – mouthparts; grey – cuticle; orange / red – muscles; purple – glands and ducts.