Figs 13–15 in Integrating morphology with phylogenomics to describe four island endemic species of Temnothorax from Sicily and Malta (Hymenoptera, Formicidae)

Figs 13–15.Head sculpture variation in workers of Temnothorax Mayr, 1861, photos fromwww.antweb.org, specimen identifiers in parentheses. 13. T. alienus Schulz, Heinze & Pusch, 2007, type specimen from Italy (ANTWEB1041297), photo by Roland Schultz, weak longitudinal striae on a background of dense alveolate sculpture. 14. T. flavicornis (Emery, 1870), type specimen from Italy (CASENT0904761), photo by Will Ericson, strong longitudinal striae with a shiny background. 15. T. tebessae (Forel, 1890), type specimen from Algeria (CASENT0909034), photo by Will Ericson, extremely weak and few longitudinal striae on a shiny background.