186a (185a).    Elytra entire, covering the pygidium..............................................................………................ 187

 

 

186b.    Elytra short, cut off square at apex, leaving at least 2 segments of abdomen exposed

            (Figs.A-B) (general predators)...............................................…..............……...(Coleoptera)  Histeridae

 

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                               A                                     B