Detail of pronotum, head, antennae. Shows prominent hook and serrations on the
pronotum--a diagnostic character for this species versus
U. debilis--see guide page.
Shows also the prominent first segment of the antenna, the
scape.
Contributed by
Cotinis on 4 October, 2007 - 8:08am
Last updated 20 March, 2023 - 10:20am