Figs 10-12 in Scarodytes costatus nov.sp. from the Bingöl Province in Turkey, the first species of the genus with costate elytra (Insecta: Coleoptera: Dytiscidae: Deronectina)

Figs 10-12: (10) "SHARP's T" – modified from figure 23 of plate VII in SHARP 1882; drawn by SHARP after a Dytiscus marginalis L. (meaning of letters a-d same as in Fig. 12); (11) Scarodytes costatus nov.sp. (paratype): mesocoxal processes; arrow pointing on weakly exposed interlaminary bridge; (12) Nebrioporus carinatus: frontal view on mesoventrite and mesoventral column (male from Tabladillo, León, Spain). Arrows point on: (a) mesepisternum, (b) mesepimeron, (c) SHARP's "portion of margin of middle coxal cavity", (d) frontal surfaces of mesoventral column ("facettes" of SHARP's "medisternum"), (e) tines if mesoventral ("mesosternal") fork, (f) lateral surfaces of mesoventral column, (g) anteromedial metaventral process, (h) metepisternum, (i) elytral epipleuron, (j) mesocoxae.