A new species of Pherbellia (Diptera: Sciomyzidae) from Iran
Author
Kazerani, Farzaneh
Research Institute of Forests and Rangelands, Agricultural Research Education and Extension Organization (AREEO), Tehran, I. R. Iran. farzane. kazerani @ gmail. com https: // orcid. org / 0000 - 0003 - 1968 - 3350, farashiani @ rifr-ac. ir https: // orcid. org / 0000 - 0002 - 5718 - 5355
Author
Mortelmans, Jonas
Jutestraat 30, 9000 Ghent, Belgium. jonasmortelmans @ gmail. com https: // orcid. org / 0000 - 0002 - 8781 - 7915
Author
Farashiani, Mohammad Ebrahim
Research Institute of Forests and Rangelands, Agricultural Research Education and Extension Organization (AREEO), Tehran, I. R. Iran. farzane. kazerani @ gmail. com https: // orcid. org / 0000 - 0003 - 1968 - 3350, farashiani @ rifr-ac. ir https: // orcid. org / 0000 - 0002 - 5718 - 5355
Author
Thorn, Simon
Field Station Fabrikschleichach, Department of Animal Ecology and Tropical Biology (Zoology III), Julius-Maximilians-University Würzburg, Glashüttenstrasse 5, 96181 Rauhenebrach, Germany. simon @ thornonline. de https: // orcid. org / 0000 - 0002 - 3062 - 3060 Corresponding author
text
Zootaxa
2020
2020-05-08
4772
2
361
370
journal article
22306
10.11646/zootaxa.4772.2.7
b7d05555-2f04-4df4-be3c-a1194c3a0c22
1175-5326
3816562
24CD8D4F-7CB2-4613-90C5-48B77CC3C733
Pherbellia jalili
Mortelmans & Kazerani
sp. nov.
(Figs. 2 – 5)
Holotype
:
♂
Iran
,
Golestan Province
,
Shast-Kola
forests,
36°44’12’’N
,
54°24’15’’E
,
814 m
,
pan trap
,
10.vi.2017
,
Farzaneh Kazerani
leg., [
IMBGI
].
Paratypes
:
2♂
,
Iran
,
Golestan Province
,
Shast-Kola
forests,
36°43’10”N
,
54°24’17”E
,
817 m
, net-sweeping,
10.vi.2017
,
Farzaneh Kazerani
leg
[one was completely crushed for barcoding; the other is in the personal collection of the second author];
2♀
,
Iran
,
Golestan Province
,
Shast-Kola
forests,
36°43’10’’N
,
54°24’17’’E
,
817 m
, net-sweeping,
10.vi.2017
,
Farzaneh Kazerani
leg [
IMBGI
]
;
2♂
,
Iran
,
Golestan Province
,
Shast-Kola
forests,
36°43’00.7”N
,
54°23’13.7’’E
,
1271 m
,
pan traps
,
12.vi.2017
,
Farzaneh Kazerani
leg [
IMBGI
]
;
2♀
,
Iran
: Mazanda- ran
Province
,
Neka
forests,
36°21ʹ43.03”N
,
53°32ʹ56.7’’E
,
1495 m
, net-sweeping,
15.vii.2018
,
Farzaneh Kazerani
leg [
IMBGI
]
.
Diagnosis:
This new species of
Pherbellia
is similar to
P. annulipes
but differs in the color of the femora, black in
P. annulipes
,
yellow in
P. jalili
. Especially in the shape of the surstyli is characteristic: rounded in
P. annulipes
,
blunt in
P. jalili
.
FIG 2.
Lateral view of a male
paratype
of
Pherbellia jalili
.
FIG 3.
Detailed lateral view of a male
paratype
of
Pherbellia jalili
, showing especially the setulation on the pleura.
FIG 4.
Lateral view of andrium of a male
paratype
of
P. jalili
.
Scale bar =
0.5 mm
.
FIG 5.
Ventral view of andrium of a male
paratype
of
P. jalili
.
Scale bar =
0.5 mm
.
Description:
Body length
4.21 mm
(excluding antennae); wing length
4.17 mm
.
Head
: Ground color yellow except upper 2/3 of occiput, frontal vitta, ocellar triangle, eye margins, and orbital plates dark brown with grayish pubescence (Fig. 2). Frontal vitta subshining, nearly as broad as ocellar triangle and pointed anteriorly, not reaching half the distance from anteriormost point of ocellar triangle to anterior margin of frons. Face concave in lateral view. Oral margin slightly protruding. Two orbital setae, anterior seta about 2/3 the length of posterior seta. Antennae yellowish. Scape short, yellowish. Pedicel oval, yellow with short black seta, darkened in the apical half. Arista implanted at basodorsal margin of flagellomere. Arista yellow, twice as long as height of yellow flagellomere, with uniformly short, sparse setulae to apex, setulae barely longer than arista at base. Face and gena silvery white, gena about 1/4 height of the eye. Palpus entirely yellow. Proboscis yellow.
Thorax and abdomen
: Scutum dark brown, dusted gray, covered by hairlike black setulae and with a grayish median stripe and a pair of broad, grayish, pruinose dorsocentral stripes; scutellum uniformly grayish pubescent with broad median brown stripe. Pleura dark brown, dusted grayish golden; proepisternum yellow with one ventral seta; anepisternum yellow with brown stripe on upper margin, bare except for 2–3 setulae ventral to the anterior spiracle; anepimeron with two strong setae and a cluster of 4–5 short setulae; katepisternum setulose (Fig. 3). Mesonotal chaetotaxy: two strong humeral, four notopleurals, two presutural supra-alar, four postsutural supra-alars, four dorsocentrals, two acrostichal, and four scutellars (two basal, two apical). Halter base and stem yellowish with knob slightly infuscated. Calypter small and dark, its margin yellow, with several long yellow setae. All pleura with slight yellowish pubescence. Abdomen yellow except for brown anterior margins of each tergite, these brown bands covered with gray pubescence. All sternites dull grayish, without distinct markings, covered with hairlike black setulae.
Legs
: Fore coxa yellow with shiny silvery pubescence and a few strong setae, mid and hind coxa yellow with dull white pubescence. Fore femur yellow in anterior and posterior lateral view, dorsal side and apex slightly black, mid- and hind femur yellow, apex darkened. Fore tibia mainly black, slightly yellowish at the base, mid tibia yellow and slightly darkened apically, hind tibia yellow, darkened at the base and apex; fore tarsus black, basitarsus white, mid and hind tarsomeres white.
Wing
: heavily darkened along costal margin and crossveins, apex slightly darkened. Vein A
1
+CuA
2
reaching wing margin. All veins black except vein Sc yellow.
Genital apparatus
: Epandrium rounded. Cerci small, yellow. Posterior surstyli large, broader in apical half, triangular with blunt apex, covered with dense black setae, anterior surstyli small, triangular, apex with several short black setae. Both pairs of surstyli protruded ventrally below the andrium (Fig. 3, 4).
Female
: Similar to male except for more extensively black forefemur and foretarsus.
Etymology:
The species is named after Prof. Adel Jalili (Research Institute of Forests and Rangelands) for his prominent supporting role in biodiversity studies in
Iran
.
Distribution:
Pherbellia jalili
is known only from the Hyrcanean forest in
Iran
, (Fig. 1).
Ecology:
Nothing is known of the biology of
P. jalili
except that adults dwell in the Hyrcanean deciduous forests and is probably a typical representative of deciduous forests. This ecoregion in northern
Iran
lies in a mountainous humid zone and is covered with temperate deciduous forests, known to hold high degrees of endemism (
Kazerani
et al.
2016
).