Diabrotica regalis Baly

Species name

Diabrotica regalis Baly 1859: 270

Type locality

Columbia

Type depository

BMNH, holotype, female, verified

Diagnosis

Body length 9.9-10.5 mm. Body width 5.7-6.1 mm. Head basic color black. Antennae filiformfiliform:
slender antennae with antennomeres of similar shape
, bi- or tricolored, antennomeres 1-3 yellow, upper sides darkened, antennomeres 4-8 brussels brown, antennomeres 9-10 yellow ocher, antennomereantennomere:
"segment" of antenna, more or less clearly separated
11 dark apically. Maxillary palpi black or piceous, labrumlabrum:
the "upper lip" of beetles, a movable sclerite joined under clypeus
black. Pronotumpronotum:
the notum of the prothorax with highly sclerotized pronotal disc
yellow or mustard yellow, transverse, nonfoveate, not shagreened. Scutellumscutellum:
small, usually triangular shield between the bases of elytra
black. Elytra yellow or rufous, elytral discdisc:
the middle, more uniform area of a structure (usually elytra or pronotum) which is visible dorsally
black, with five yellow maculae on each elytronelytron:
<em>(pl. elytra)</em> the fore highly sclerotized wing of beetle
: two maculae at the base, two - in the middle and one - at the apexapex:
<em>(pl. apices)</em> the far distal end of a structure; opposite of base
. Elytral epipleura completely yellow, sutural anglesutural angle:
the posterior angle or apex of the elytron near the suture
of elytra obtuse-angled, punctation dense, fine. Abdomen yellow or yellow ocher. Tarsi black or piceous, tibiae black, femora yellow or yellow ocher. Aedeagusaedeagus:
the main sclerotized part of the male genitalia; "aedeagus" is used here instead of "median lobe of aedeagus"
symmetric, with five internal sac scleritessclerites:
(here) the sclerotized hooks, spines or plates in the internal sac
.

Known distribution

Guatemala, Panama, Colombia, Brazil, French Guiana

Host plants

Unknown

             Diabrotica regalis Baly, male, habitus, dorsal   view

Diabrotica regalis Baly, male, habitus, dorsal view

             Diabrotica regalis Baly, male, habitus, lateral   view

Diabrotica regalis Baly, male, habitus, lateral view

             Diabrotica regalis Baly, internal sac, ventral   view

Diabrotica regalis Baly, internal sac, ventral view

             Daibrotica regalis Baly, internal sac, lateral view at   right

Daibrotica regalis Baly, internal sac, lateral view at right

             Diabrotica regalis Baly, internal sac, lateral view at   left

Diabrotica regalis Baly, internal sac, lateral view at left

             Diabrotica regalis Baly, female, habitus, dorsal   view

Diabrotica regalis Baly, female, habitus, dorsal view

             Diabrotica regalis Baly, female, habitus, lateral   view

Diabrotica regalis Baly, female, habitus, lateral view

             Diabrotica regalis Baly, holotype,   labels

Diabrotica regalis Baly, holotype, labels

             Diabrotica regalis Baly, holotype, labels,   underside

Diabrotica regalis Baly, holotype, labels, underside