184a (179b). Prosternum without a median process........................................................................……...... 185

184b. Prosternum prolonged behind into a median process that is received into the

mesosternum; posterior corners of pronotum prolonged posteriorily into sharp points;

able to click and jump (Figs.A-C) (general predators).........….........….....(Coleoptera) Elateridae

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A B C