Diabrotica fucata Fabricius 1787: 381 as Crioceris
Insula St. Bartholomaei Americes
ZMUC, lectotype, female, verified
caijanensis Thunberg 1787: 48 as Crioceris (type locality: E. Cajana; type depository: type not located, may be in Uppsala) species inquirenda
Body length 5.4-6.0 mm. Body width 2.9-3.2 mm. Head basic color orange or rufous. Antennae filiformfiliform:
slender antennae with antennomeres of similar shape
, uniformly yellow. Maxillary palpi yellow or yellow ocher, labrumlabrum:
the "upper lip" of beetles, a movable sclerite joined under clypeus
black or chestnut. Pronotumpronotum:
the notum of the prothorax with highly sclerotized pronotal disc
green or olive, subquadrate, nonfoveate, not shagreened. Elytra yellow or rufous, maculatemaculate:
(here) marked by maculae or patches of a different shape and size, usually clearly separated from each other
, with 2 fuzzy-edged round olive maculae on each elytronelytron:
<em>(pl. elytra)</em> the fore highly sclerotized wing of beetle
. Elytral epipleura olive basally, yellow apically. Sutural anglesutural angle:
the posterior angle or apex of the elytron near the suture
of elytra round, punctation scattered, fine. Abdomen yellow. Tarsi black or amber brown, tibiae black or piceous, femora olive. Aedeagusaedeagus:
the main sclerotized part of the male genitalia; "aedeagus" is used here instead of "median lobe of aedeagus"
symmetric, with four internal sac scleritessclerites:
(here) the sclerotized hooks, spines or plates in the internal sac
.
Lesser Antilles, Martinique, French Guiana
Unknown
Diabrotica fucata (Fabricius) is very similar to D. luciana Blake. They can be separated by the following features: there are two maculae on the elytra of D. fucata, but three maculae in D. luciana; internal sac sclerite 4c in D. fucata is longer than in D. luciana.