166a
(159b).    Maxillary palpi much shorter
than
antennae....................................……..…........................... 167 
 
 
166b.    Maxillary palpi as long as, or longer
than, antennae; short clubbed antennae; body oval 
            (Figs.A-B) (general
predators........................................….............…….......(Coleoptera)  Hydrophilidae
 
             Please CLICK on pictures
to enlarge
 
                               A                                            B