Review Of Subtribe Apodacrina (Diptera, Sarcophagidae) Of Middle East With Descriptions Of Ten New Species
Author
Verves, Yu. G.
text
Zoodiversity
2020
2020-07-17
54
3
183
204
http://dx.doi.org/10.15407/zoo2020.03.183
journal article
53626
10.15407/zoo2020.03.183
d7e9d83e-0bdb-430a-8525-76a1bdac0a94
2707-7268
6377612
Xeromyia ponti
Verves et Khrokalo
,
sp. n.
Material. Type.
Holotype
:
{
:
Saudi Arabia
:
Kushm Dibl
,
19.05.1978
, leg.
W. Buttiker
. Deposited in
NHMUK
.
Paratype
:
}
: same data as holotype. Deposited in
NHMUK
.
Differential diagnosis: Similar to
X. orthogona
(
Rohdendorf, 1925
)
in the abdominal pattern and presence of black setae on gena, distinctly differing by the poorly differentiated, almost lacking lateral spots of 3
rd
and 4
th
abdominal tergites.
B o d y l e n g t h 5.0–
5.5 mm
. M a l e. —
Head
yellow pollinose, frontal vitta yellow, slightly pollinose, vertex darker, antenna and palp yellow, apex of arista blackish. Frons at vertex 0.43×, at level of antennal base 0.33× head-width. Frontal vitta 2.2× widened backwards, in the middle of frons 2.0× as wide as one of parafrontalia. Postpedicel 0.5× as long as pedicel, arista widened almost to apex. Parafacialia at level of antennal base 0.17×, gena 0.08× eyeheight. Palp long, at apex strongly widened.
oc
long and strong;
fr
9–10, medium long;
orb
1+1, strong; parafrontalia and parafacialia with microscopic light setae; gena covered with black setae, in hind parts with mixed yellow and black setae; instead of
vi
, other oral setae absent. —
Thorax
covered with black medium long setae, densely grey pollinose, medial longitudinal stripes of tergites linear, apex of scutellum yellowish brown.
acr
0+1,
dc
0+1;
ia
1+1;
pprn
2;
npl
2 (without setulae). Scutellum with 3 pairs of strong
marg
and one pair of crossed
ds
. —
Wings
are not preserved. —
Legs
almost entirely yellow, only middle part of fore femora grey pollinose.
t
2
with
one
ad
.
—
Abdomen
densely light orange yellow pollinose, with very narrow black longitudinal median line on 1+2
nd —
5
th
tergites. 5
th
tergite in hind 1/3 with a pair of lateral small rounded shining brownish black spots, 3
rd
and 4
th
tergites with remains of similar spots. Terminalia small, brownish yellow, light pollinose.
Female. —
Head
. Frons at vertex 0.38×, at level of antennal base 0.28× head-width; genal black setae distinctly smaller than in
{
. —
Wings
hyaline. Costal spine absent, cell
r
4+5
petiolate,
M
-vein acute-angled,
R
4+5 bare,
dm-cu s
-like curved. —
Legs
yellow, only hind tarsi and apex of hind tibia fuscous. —
Abdomen
orange yellow, slightly light pollinose. 4
th
tergite in hind 0.5 with rounded dark brown median spot, 5
th
tergite with similar spot in hind 2/3 and with the remains of yellowish lateral stripes.
Figs 15–16.
Xeromyia merei
(Séguy. 15 (male): a — habitus in lateral view; b — head in profile; c — head in frontal view; d — head in dorsal view; e — wing; f — abdomen in dorsal view; g — label. 16 (female): a — habitus in lateral view; b —head in profile; c — head in frontal view; d — head in dorsal view; e — wing; f — abdomen in dorsal view; g — label.
Etymology: The species is named in honor of the well known British entomologist, Mr Adrian C. Pont (Oxford University Museum of Natural History).
D i s t r i b u t i o n: Palaearctic: Asia:
Israel
.