Figures 483-493. Prosternum and prosternal process. 483 in Morphology of Baridinae and related groups (Coleoptera, Curculionidae)

Figures 483-493. Prosternum and prosternal process. 483, Parallelosomus amplitarsis, showing smooth prosternum; 484a-b, Zygobaris nitens, showing shallow depression and lateral carina at anterior area of basisternum; 485, Parasaldius sp., showing sternacostal suture between basisternum and sternellum; 486, Barinus bivittatus, showing slight concavity in posterior margin of sternellum; 487, Eisonyx opacus; 488, Embates chaetopus, showing central cleft in posterior margin of intercoxal prosternal process (formed by lateral sides of hypomeron); 489, Geraeus penicillus, showing slight concavity in posterior margin of sternellum; 490, Limnobaris calandriformis, showing sternacostal suture between basisternum and sternellum and central cleft in posterior margin of sternellum; 491, Loboderes citriventris, showing deep central cleft of the sternellum which forms a bilobed process of the intercoxal prosternal process; 492, Linomadarus vorticosus, showing sternacostal suture between basisternum and sternellum; 493, Madopterus talpa, showing lateral suture between sternellum and lateral sides of prothorax (hypomeron).