Limonia crane flies (Diptera: Limoniidae) of Korea
Author
Podenas, Sigitas
Author
Podeniene, Virginija
text
Zootaxa
2017
4231
1
1
37
journal article
37116
10.11646/zootaxa.4231.1.1
c70ca02d-ec00-4eaf-8527-d60d24db3f4c
1175-5326
293646
76604CF1-A354-43F2-8715-4F7386B1519D
Limonia annulata
Lackschewitz, 1940
(
Figs. 1–4
)
Limonia annulata
Lackschewitz in
Lackschewitz and Pagast, 1940
: 6
.
Examined
material:
4 males
,
2 females
(pinned), N.
Korea
,
Chonsani Paiktusan
, altitudes 3500 and
3800 ft
.,
July 17 and 21, 1937
,
Yankovsky
(
USNM
)
;
5 males
,
3 females
,
1 specimen
of unclear sex (pinned),
North Korea
,
Seren Mts.
, altitudes from
3000 to 4500 ft
.,
June 30 to July 10, 1938
,
Yankovsky
(
USNM
)
;
3 males
,
2 females
(pinned),
North Korea
,
Kankyo Nando
,
Puksu Pyaksan
, altitudes 5500 and
6000 ft
.,
June 25 and July 10, 1939
,
A. Yankovsky
(
USNM
)
;
1 male
(pinned), N.
Korea
,
Chonsani
, alt.
6000 ft
.,
VI –7–40
[1940], coll.
Yankovsky
(
USNM
)
;
1 specimen
, sex unknown (pinned),
Korea
, Prov. Ryang-gang:
Chann-Pay
plateau, Sam-zi-yan,
1600 m
, No. 198,
25 Aug. 1971
, leg.
S. Horvatovich
et
J. Papp
, [
Malaise trap
in
Larix
–
Betula
forest along a road] (
HNHM
).
General
body coloration brownish yellow.
Male
body length
7.4–9.8 mm
, female
9.7–11.3 mm
, wing length of male
9.8–10.9 mm
, of female
10.9–11.4 mm
.
Wing
reaches distinctly beyond tip of abdomen in both sexes.
Head
. Dark brown, dusted with gray. Male antenna 2.0–
2.4 mm
long, female
2.1–2.2 mm
. Scape brown, pedicel obscure yellow, basal flagellomere yellow, second to eigth flagellomeres brownish with narrowly yellow base, distal flagellomeres brownish. Verticils about three times as long as respective segments. Rostrum, palpus and labella dark brown.
FIGURES 1–4.
Limonia annulata
. 1: wing; 2: male genitalia, dorsal view; 3: male genitalia, ventral view; 4: ovipositor, lateral view.
Thorax
. Pronotum brown. Mesonotal prescutum polished, brownish-yellow with three dark brown longitudinal stripes. Lateral stripe short. Scutal lobe brown with yellowish stripe along the middle, scutellum brownish yellow, mediotergite brownish yellow with longitudinal brown stripe. Pleuron obscure yellow with brownish spot at the middle of episternum, ventral part of katepisternum brown. Wing (
Fig. 1
) yellowish, stigma small but distinct, rounded. Veins brown, except yellowish
Sc
. Small dark spots at base of
Rs
and tips of
Sc1
and
Sc2
, darker area extends along vein
Cu
. Venation:
Sc1
reaching to about two thirds of
Rs
length,
Sc2
at tip of
Sc1
.
Rs
long, slightly arched. Basal deflection of
CuA1
at branching point of
M.
Halter yellowish with brown knob, 1.7–2.0 mm long in male,
1.7–1.8 mm
in female. Coxae and trochanters brownish yellow. Femora yellow, apex distinctly darkened. Tibiae yellow, distal part narrowly darkened. Tarsomeres brown, except yellowish base of basal tarsomere. Male femur I:
6.4–6.8 mm
, II:
7.2–7.4 mm
, III:
6.9–7.8 mm
; tibia I:
7.5–8.3 mm
, II: 7.9–8.0 mm, III:
7.8–8.5 mm
; tarsus I:
7.2–8.9 mm
, II:
7.8 mm
, III:
7.4–7.9 mm
. Female femur I:
6.1–6.7 mm
, II:
7.1 mm
, III: 7.0–
7.9 mm
; tibia I:
7.1– 8.4 mm
, II:
7.6 mm
, III: 8.1–9.0 mm; tarsus I: 7.1–8.0 mm, II:
6.8 mm
, III:
7.8 mm
.
Abdomen.
Tan with broadly brown posterior margins of segments. Male genitalia (
Figs. 2, 3
) rusty yellow. Ninth tergum with widely rounded posterior margin and small apical emargination. Gonocoxite without ventromesal lobe. Gonostylus wide at base, distal part elongate and slightly arched. Paramere with wide, short, rounded distal appendage. Penis comparatively long, narrow, bifid at apex. Ovipositor (
Fig. 4
) yellowish brown, hypovalva with subbasal dark brown spot at dorsal margin. Cercus long and narrow, slightly arched. Hypovalva reaching to about middle of cercus.
Variation.
Single specimen from Ryang-gang province, collected in 1971 (abdomen broken), is distinctly darker than remaining specimens, with yellowish to brownish gray areas on thorax instead of yellow.
Elevation range in Korea.
900 m
to more than
1800 m
.
Period of activity.
Adults are active and on the wing from early June through end of August.
Habitat.
Mixed larch and birch forest.
Yadamsuren et al. (2015)
listed this species as using terrestrial habitats in the larval stage.
General distribution.
Species is known from southern part of Siberia and Far East of Russia, Mongolia and and recorded here from the Korean Peninsula for the first time.