A review of the North American species of Hemipenthes Loew, 1869 (Diptera: Bombyliidae)
Author
Ávalos-Hernández, Omar
text
Zootaxa
2009
2074
1
49
journal article
10.5281/zenodo.187152
9ca02c70-00da-4f61-81df-99e6e6903b9c
1175-5326
187152
7.
Hemipenthes comanche
(Painter)
(Figs. 8, 45–46)
Villa (Hemipenthes) comanche
Painter
in
Painter and Painter, 1962
: 96
Hemipenthes comanche
(Painter)
:
Hull, 1973
: 385
.
Holotype
in
USNM
.
Diagnosis:
Face bluntly projecting; mesopleuron black and yellow pilose; color of tomentum on coxae black and yellow; cell
a
partially infuscated; first, fourth, and fifth abdominal tergites with a band of white scales.
Description:
Male. Body length:
6–11 mm
; wing length:
6–11 mm
.
Head
: Eyes separated by a little more than width of ocellar triangle. Front black pilose, yellowish tomentose. Face brown, bluntly projecting, with black hairs and yellowish tomentum. Scape black, swollen on inner apical margin, with black hairs, twice as long as pedicel; pedicel black, twice as wide as long, with short black hairs; flagellomere black, longer than scape and pedicel combined; base subconical, tapering to styliform apical two-thirds; stylus minute, terminal. Proboscis short, not projecting beyond oral margin. Palpi brown with black hairs. Occiput with short white hairs and white scales.
FIGURES 45–46.
Hemipenthes comanche
male terminalia. 45, lateral view; 46, ventral view.
Thorax
: Mesonotum anterior margin yellowish pilose, lateral margins white pilose; tomentum on disc entirely yellowish, long, hairlike, not dense; bristles black. Mesopleuron pale yellow pilose with black hairs mixed in on proepisternum and anepisternum, tomentum on katepisternum yellow. Proepimeron with mixed black and yellowish hairs. Mid coxa with black hairs, tomentum on all coxae yellow and black. Legs fulvous or brown, femora not pilose, black tomentose; bristles black. Halter steam yellow, knob yellow to white. Scutellum brown, not pilose, white tomentose along posterior margin, a spot of black tomentum in middle at base; bristles black. Black setulae on basicosta. Cells
c
,
sc
,
br
, and
bm
entirely infuscated (Fig. 8); cell
cup
entirely infuscated except tip; cells
r1
,
a
and
dm
with basal half infuscated; cells
r2+3
,
r5
,
m2
, and
cua1
infuscated just at base; cell
dm
infuscated at r-m crossvein; r-m crossvein at or slightly behind middle of cell
dm
; no crossvein between R4 and R2+3; cell
r5
slightly narrowed at wing margin; first section of vein CuA1 twice the long of r-m crossvein, second section as long as r-m crossvein, third section twice the long of first two sections combined; cell
a
one and a half wider than cell
cup
; alula well developed.
Abdomen
: Abdominal dorsum with white hairs on posterior of first tergite, rest black pilose; a band of white scales on tergites first and fourth, black scales on tergites two and three, fifth to seventh tergites with white scales covering the whole tergites, some fulvous scales may be present, tomentum long, shaggy, hairlike; sides of abdomen with first, second and basal half of third tergites whitish pilose, rest black pilose. Venter black pilose, black and yellowish tomentose. Genitalia fulvous with yellowish hairs. Epandrium in lateral view, rectangular, lower margin concave in middle, basal corner narrowed; gonocoxite narrow, basal half enlarged; gonostylus small, hooked apically; epiphallus in lateral view narrow (
Fig. 45
) slightly curved, not cap-shaped, apex swollen, rounded; with a ventral extension broad at base with apex acuminate, portion of the epiphallus behind ventral extension longer than aedeagus; epiphallus in ventral view broad (
Fig. 46
), lateral margins narrowed at both sides at middle, with scattered spines in the middle and dense spines at apex; aedeagus broad at base narrowed at apex, not swollen dorsally; gonopore terminal.
Female. Nearly identical to male. Eyes separated by twice width of ocellar triangle.
Distribution:
USA
(Arizona, California, Colorado, Kansas, Nebraska, Nevada, New
Mexico
, Utah).
Specimens examined:
USA
. Colorado:
2 mi
W Walzenburg,
24-VII-1965
, R. H. and E. M. Painter (
2 males
, 1
genitalia
; USNM). New
Mexico
: Mc Kinley Co.,
24-VIII-1959
, N. Marston (
1 male
PARATYPE
1 female
PARATYPE
; USNM); Gran Quivera,
10-VIII-1931
, R. H. Painter (
1 male
PARATYPE
; USNM); Utah:
7 mi
E Eureka,
1-IX-1965
, R. H. and E. M. Painter (
1 female
; USNM).
Remarks:
A synonymy between
H. comanche
and
H. chimaera
was proposed by
Painter & Painter (1962:96)
for further discussion see
H. chimaera
remarks.
Hemipenthes comanche
is widespread in the southwest
USA
and probably is also present in northern
Mexico
but this region is under-collected.