Figures 7 from: Renan I, Assmann T, Freidberg A (2018) Taxonomic revision of the Graphipterus serrator (Forskål) group (Coleoptera, Carabidae): an increase from five to 15 valid species. ZooKeys 753: 23-82. https://doi.org/10.3897/zookeys.753.22366

Figures 7 Apical section and apices of elytra: a Apical sinuation strongly developed, apex protruded, almost rectangular, only slightly rounded at most distant tip (G. rotundatus) b Apical sinuation developed, apex slightly protruded, strongly rounded (G. luctuosus) c Apical sinuation slightly developed to straight, apex not protruberant, broadly rounded, especially on the median side (G. multiguttatus) d Apical sinuation and apex almost indistinct (G. minutus goryi).