Figures 80–87 in Systematics and biogeography of the ant genus Crematogaster Lund subgenus Orthocrema Santschi in Asia (Hymenoptera: Formicidae)

Figures 80–87. Key to Orthocrema species in Asia. 80–81, propodeal spines and subpostpetiolar process: 80, C. osakensis; left arrow indicates slender propodeal spine, and right arrow angulate subpostpetiolar process. 81, C. vieti; left arrow indicates thick propodeal spine, and right arrow acute subpostpetiolar process. 82–83, petiole in dorsal view: 82, C. osakensis; dotted lines indicate petiole tapering posteriorly. 83, C. vieti; dotted lines indicate petiole with subparallel sides. 84–85, setae on scape: 84, C. luzonensis; 85, C. fritzi. 86–87, erect setae on anterior and posterior mesonotal ridge: 86, C. luzonensis; arrows indicate erect setae on anterior mesonotal ridge as long as on posterior mesonotal ridge. 87, C. fritzi; arrows indicate erect setae on anterior mesonotal ridge longer than on posterior mesonotal ridge.