188a (187a).   Maxillae covered by corneous plates (Fig.A) (often included in Cucujidae)
..............................................................…….......................(Coleoptera)  Cucujidae  (old Passandridae)
 
             Please CLICK on picture to
enlarge
 
                                A
 
 
188b.    Maxillae exposed (Fig.A) (general predators) ...........……................................(Coleoptera)  Cucujidae
 
             Please CLICK on picture to
enlarge
             
                                      A