Notes on genus Elgiva Meigen, 1838 (Diptera, Sciomyzidae)
Author
Vikhrev, Nikita E.
Author
Yanbulat, Maria O.
text
Amurian Zoological Journal
2021
XIII
2
257
264
http://dx.doi.org/10.33910/2686-9519-2021-13-2-257-264
journal article
10.33910/2686-9519-2021-13-2-257-264
2686-9519
12642365
CB56F4B3-E341-4C5E-BB31-922694FB277B
Elgiva solicita
Harris, 1780
Figs 2, 3, 7
Musca solicita
Harris, 1780
Musca rufa
Panzer, 1798
Tetanocera lineata
Day, 1881
Figs 3–8.
Elgiva
:
3
— wing of
E. solicita
with butterfly-like dark spot near apex of R
2+3
;
4 —
E. divisa
, male;
5
— close-up of abdomen of male
E. divisa
with ear-like structure at base of surstyli usually visible on intact specimen;
6
— surstyli of
E. cucularia
caudal and lateral;
7
— surstyli of
E. solicita
caudal and lateral;
8
— surstyli of
E. divisa
caudal (two projections) and lateral;
bs
— butterfly-like dark spot near apex of R
2+3
;
els
— ear-like structure at base of surstyli
Рис. 3–8.
Elgiva
:
3
— крыΛо
E. solicita
c темным пятном в виΑе бабочки у конца R
2+3
;
4 —
E. divisa
, самец;
5
— брюшко самца
E. divisa
с ушковиΑным выступом в основании сурстиΛей, обычно хорошо заметным у непрепарированных экземпΛяров;
6
— сурстиΛи
E. cucularia
сзаΑи и сбоку;
7
— сурстиΛи
E. solicita
сзаΑи и сбоку;
8
— сурстиΛи
E. divisa
сзаΑи (с Αвух ракурсов) и сбоку;
bs
— пятно в виΑе бабочки у конца R
2+3
;
els
— ушковиΑное взΑутие в основании сурстиΛей
Elgiva sundewalli
Kloet & Hincks, 1945
Elgiva manchurica
Rozkosny et Knutson, 1991
syn. nov
.
PALAEARCTIC MATERIAL:
BELARUS
:
Brest
reg.,
Belovezhskaya Pushcha NR
(
52.5
°
N
23.8
°
E
),
17 July – 7 August 1961
,
E. Narchuk
,
1♂
,
1♀
(
ZIN
)
;
Vitebsk
reg.,
12 km
W of
Myory
, marshland “Boloto Mokh”,
55.60
°
N
27.45
°
E
,
19 September 2009
,
G. Sushko
,
2♂
,
2♀
(
ZIN
)
;
HUNGARY
:
45 km
S of
Budapest
,
Domsod
(
47.09
°
N
19.00
°
E
),
25 June 1970
,
K. Gorodkov
,
1♀
(
ZIN
)
;
KAZAKHSTAN
,
North Kazakhstan
reg.:
Ishim R.
,
53.35
°
N
67.05
°
E
,
O. Kosterin
,
15 August 2015
,
1♂
; Petropavlovsk,
54.84
°
N
69.12
°
E
,
O. Kosterin
:
16 August 2015
,
2♀
;
O. Kosterin
,
28 June 2015
,
2♂
(all
ZMUM
)
.
NETHERLANDS
,
Wageningen
(
51.96
°
N
5.67
°
E
)
G. Pennards
,
13 September 1990
,
1♀
(
ZMUM
)
.
RUSSIA
:
Altai Kray
reg.,
Zmeinogorsk distr.
,
Kolyvanovskoe L.
,
51.35
°
N
82.19
°
E
,
O. Kosterin
,
8 September 2007
,
1♂
(
ZMUM
)
;
Amur
reg.:
Zeya
env. (
53.7
°
N
127.3
°
E
)
,
20–21 June 1978
, A. Shatalkin,
2♂
,
2♀
;
7 June 1981
, A. Shatalkin,
2♂
;
12 September 1981
, A. Ozerov,
2♀
(
ZMUM
)
;
Buryatia
reg.,
Uda River
,
52.3
°
N
110.5
°
E
,
22 June 1969
,
A. Rasnitsin
,
2♂
,
1♀
(
ZMUM
)
;
Khabarovsk
reg.,
Okhotsk
airport,
59.41
°
N
143.07
°
E
, swamp in larch forest,
24 August 1987
,
K. Gorodkov
,
5♂
,
1♀
(
ZIN
)
;
Bychikha
vill.,
48.31
°
N
134.83
°
E
,
O. Kosterin
,
25 July 2020
,
3♂
,
2♀
;
9 August 2020
,
1♂
,
1♀
(
ZMUM
)
;
Kaliningrad
reg.,
Baltiysk
env.,
54.67
°
N
19.94
°
E
,
23 August 2013
,
K. Tomkovich
,
1♂
(
ZMUM
)
;
Kursk
reg.,
Oboyan
env.,
Psyol R.
,
51.19
°
N
36.31
°
E
,
K. Tomkovich
,
14 May 2008
,
1♂
,
1♀
(
ZMUM
)
;
Mordovia
reg.,
Pushta
vill. env.,
54.71
°
N
43.22
°
E
:
M. Esin
,
M. Yanbulat
,
8–12 June 2020
,
5♂
,
4♀
;
N. Vikhrev
,
1–5 September 2020
,
3♂
(
ZMUM
)
;
Moscow
reg.,
Naro-Fominsk
env. (
55.4
°
N
36.7
°
E
), D.
Gavryushin
,
20 March 2007
,
2♂
;
17 April 2007
,
4♂
,
1♀
;
Kostino
env.,
56.311
°
N
37.767
°
E
,
N. Vikhrev
,
8–10 May 2007
,
4♂
,
1♀
(
ZMUM
)
;
Omsk
reg.,
Omsk
,
Victory Park
(
54.96
°
N
73.36
°
E
), O.
Kosterin
,
27 August 2007
,
1♂
,
1♀
;
14–18 July 2007
,
1♂
;
3 April 2008
,
2♂
,
1♀
;
10 April 2008
,
1♂
;
24 June 2008
,
6♂
(
ZMUM
)
;
Novosibirsk
reg.,
Akademgorodok
env.,
54.86
°
N
83.05
°
E
, O.
Kosterin
,
18 June 2009
,
1♂
;
9–10 September 2009
,
1♂
(
ZMUM
)
;
Primorsky
reg.,
Andreevka
env.,
42.68
°
N
131.11
°
E
, N.
Vikhrev
:
25–30 June 2014
,
2♀
;
26–31 July 2018
,
1♀
; Lotos L.,
42.46
°
N
130.64
°
E
, N. Vikhrev:
1–3 July 2014
,
6♂
,
3♀
;
28 July 2018
,
2♀
(
ZMUM
)
;
Saint Petersburg
reg.,
Luga
disr.,
Yaschera
(
59.15
°
N
29.91
°
E
),
A. Stackelberg
,
10 July– 20 August 1963
,
4♂
,
6♀
(
ZIN
)
;
Yakutia
reg,
Indigirka R.
,
15 km
S of Tyubelyakh
(
Tyubelyakh distr.
,
15 km
S of
Chumpu-Kytyl
,
65.25
°
N
143.10°E
),
E. Narchuk
,
11 July 1974
,
15♂
,
10♀
(
ZIN
)
;
30 km
SEE of
Ust-Nera
(
64.5
°
N
143.7
°
E
),
E. Narchuk
,
6 July 1974
,
2♂
(
ZIN
)
;
Verkhoyansky distr.
,
Stolby
(
67.54
°
N
134.11
°
E
),
A. Ovchinnikov
,
29 July 2008
,
1♂
(
ZIN
)
;
Yakutsk
env.,
Chocur-Muran Mt.
(
62.010
°
N
129.565
°
E
),
A. Ovchinnikov
,
2 July 2008
,
1♂
(
ZIN
)
;
Khaptagay
vill. (
61.8
°
N
129.8
°
E
),
R. Kamenskaya
,
2 July 1974
,
1♂
(
ZMUM
)
;
Yaroslavl
reg.,
Yaroslavl
(
57.6
°
N
39.9
°
E
),
A. Shatalkin
,
18 August 1977
,
1♂
(
ZMUM
)
.
NEARCTIC MATERIAL:
CANADA
:
Manitoba
,
Whitewater L.
(
49.2
°
N
100.3
°
W
),
R.B. Madge
,
22 June 1958
,
1♂
,
1♀
(labeled as
Elgiva sandewalli
, det.
K and H. Shewell
, 1965)
;
Saskatchewan
,
Saskatoon
(
52.1
°
N
106.7
°
W
),
J.R. Vockeroth
,
27 September 1948
,
1♂
,
1♀
(
ZIN
)
.
USA
:
Alaska
,
Matanushka Valley
(
61.4
°
N
150.2
°
W
),
C. O. Berg
,
26 June 1950
,
1♀
;
New York
,
Ithaca
env. (
42.5
°
N
76.5
°
W
),
C. O. Berg
,
9 August 1954
,
1♀
(with
Steyskal’s
det. label:
Hydroneura rufa
Panzer
) (
ZIN
)
.
DISTRIBUTION. Holarctic. Usually may be found at the same pond with
E. cucularia
; recorded together with
E. divisa
only in two localities in
Yakutia
.
SYNONYMY.
Elgiva manchurica
Rozkosny et Knutson, 1991
was described by a single male from
China
, Manchuria (=
Heilongjiang prov.
), Harbin (=
45.8
°
N
126.7
°
E
).
E. divisa
have no ventral spines on the fore femur while
E. solicita
has. The authors did not find ventral spines on fore femur of the type specimen of
E. manchurica
and for this reason, compared it with
E. divisa
, did not compare it with
E. solicita
and described it as a new species. Sometimes the ventral spines on
f
1
in
E. solicita
may be weak (often in Far Eastern specimens) or broken, or hardly visible because of folded fore tibia and femur. By all other characters
E. manchurica
is
E. solicita
: “bare prosternum … wing yellowish, distinctly darkened at apex of cell R
4+5
[= dark spot near apex of R
2+3
]… much broader more massive male gonostyli [= surstyli as in
E. solicita
, authors gave drawings of gonostyli [surstyli], it is clear on both lateral and caudal projections]” (
Rozkosny et Knutson 1991: 67–69
and figs 1–2). We have not examined the
holotype
but we have three series from neighboring localities: Amur reg. (
850 km
North), Khabarovsk reg. (
650 km
North-East) and Primorsky reg. (
500 km
South-East from Harbin respectively), all these specimens belong to
E. solicita
. The ecological reasons (lowland at
45.8
°
N
) also suggest
E. solicita
. Specimens of
E. solicita
from Far East of Palaearctic seem to have wing with stronger yellow tint and more distinct dark pattern than European, but western ones may have such wing colouration as well. So,
E. solicita
Harris, 1780
=
Elgiva manchurica
Rozkosny et Knutson, 1991
,
syn. nov
.