Review of the genus Senotainia Macquart, 1846 (Diptera: Sarcophagidae) of the Middle East
Author
Verves, Yuriy G.
Author
Khrokalo, Liudmyla
text
Journal of Natural History
2021
2021-03-11
54
37 - 38
2489
2512
http://dx.doi.org/10.1080/00222933.2020.1854361
journal article
10.1080/00222933.2020.1854361
1464-5262
5029390
99C97961-87BF-4D8F-8CB1-FDC81591821A
Senotainia
(s. str.)
laetans
Verves and Khrokalo
,
sp. n.
Material
Type.
Holotype
:
♀
:
Israel
: ‘
Ein Kelt
(2 ks),
12.06.1973
(
M. Tuitpulver
).
Deposited
in
TAU
.
Differential diagnosis
This species is related to
S. flava
Verves and Khrokalo
,
sp. n.
by petiolate
r5
and the colouration of body and legs; it differs by presence of four pairs proclinate
orb
, numerous
fr
and by more narrow frons.
Body length
5.5 mm
.
Female. –
Head
. Black, intensively light coloured. Genae and hind part of occiput with numerous short pale hairs, oral setae black. Head densely yellowish white dusted, occiput light grey pollinated; fore part of frontal vitta yellow, without pruinescence; antennae and palpi yellow. Frons at vertex 0.32×, at level of antennal base 0.26× headwidth. Frontal vitta at level of fore orbital bristles as wide as fronto-orbital plate, 2.5× widened backwards. First flagellomere 2.9–3.0× as long as pedicel. Parafacial plate at level of antennal base 0.16×, genae 0.05× eye height. Palpi middle long, at apex strongly widened; prementum long, 6× length of its wide. One regular row of
porb; vte
distinctly longer than
vti
, both strong,
oc
long and fine, hair-like;
orb
1 + 4, long and strong,
fr
9–10, strong, medium long; fronto-orbital plate and parafacial plate almost bare, with microscopic light setae; facial ridges above angular bristles bare; oral setae 1–3.
‒ Thorax
. Black, intensively light grey dusted, apex of scutellum yellowish, longitudinal stripes of mesonotum absent. Dorsal surface and pleurae covered with dense short black setae;
acr
0 + 1,
dc
2 + 2–3,
ia
0 + 2,
pprn
2,
kepst
1 + 1, fine;
npl
2, notopleural surface without additional short setae. Scuttelum with three pairs of strong
marg
and one pair of
ds
.
‒ Legs
: Legs entirely yellow, all
f
with light grey pollination.
t2
with one anterodorsal seta (
ad
).
‒ Wings
. Hyaline, basicosta and epaulette yellow. Costal spine absent;
r5
petiolate, its marginal section as long as
r-m; M
acute-angled, without apical tuck;
dm-cu
straight; 3rd section of
C
0.5× as long as its 5th section.
‒ Abdomen
. Dorsal surface light grey pollinated, yellow laterally; 1 + 2nd tergite dark brown, with light dusting; each of 3rd – 5th tergites with median brownish black spot in basal 0.3–0.4 and distinct paired lateral bands; the last are brownish yellow at 3rd and blackish brown at each of 4th and 5th tergites. 1 + 2nd and 3rd abdominal tergites without
marg
, each of 4th and 5th ones with a row of
marg
.
Male unknown.
Etymology
The species epithet refers to the pleasant colour pattern of the fly. From the Latin word
laetans
‒
the pleasant.
Distribution
Palaearctic: Asia:
Israel
.