154a (153a).    Abdomen with 6 or more visible sternites; antennae filiform......……..................................... 155

 

 

 

154b.    Abdomen with only 4 visible sternites; antennae very much thickened apically, clavate or

             laminate (Fig.A) (predators of ants)....................................…................….........(Coleoptera)  Paussidae

 

 

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                              A