157a (156a).    Antennae inserted on front above base of mandibles; clypeus extends laterally

             beyond the base of antennae; often brightly colored insects (Figs.A-C) (general

predators)........................................................................................….............(Coleoptera)  Cicindelidae

 

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                              A                                   B                                     C

 

 

157b.    Antennae inserted on side of head between base of mandible and eye; clypeus does not

             extend laterally beyond base of antennae; most are dark, shiny and flattened

(Figs.A-F) (general predators).........................................................…..............(Coleoptera)  Carabidae

 

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                           A                            B                              C                                D

 

                                            

                                                        E                             F