183a
(182a). Maxillae with only a single
lobe (Figs.A-E) (general
predators).….(Coleoptera) Nitidulidae
Please CLICK on pictures
to enlarge
A B C D E
183b. Maxillae with both an inner and an outer lobe; abdomen tip
exposed beyond elytra; last
tarsal segment
elongated, others are short (Fig.A) (also see
couplet 160) ...................
..............................................................................……................................(Coleoptera) Rhizophagidae
Please CLICK on picture to
enlarge
A