A review of the Barsine phaeodonta (Hampson, 1911) species-group, with descriptions of four new species from Indochina and India (Lepidoptera, Erebidae, Arctiinae)
Author
Volynkin, Anton V.
Altai State University, Lenina Av. 61, RF- 656049, Barnaul, Russia; E-mails: volynkin _ a @ mail. ru, barsine @ yahoo. com & National Research Tomsk State University, Lenina Av., 36, RF- 634050, Tomsk, Russia & Corresponding author
Author
Černý, Karel
Tiergartenstrasse 27, A- 6020 Innsbruck, Austria. E-mail: natura. cerny @ aon. at
text
Ecologica Montenegrina
2019
2019-05-13
21
70
79
http://dx.doi.org/10.37828/em.2019.21.8
journal article
10.37828/em.2019.21.8
2336-9744
13356247
urn:lsid:zoobank.org:pub:9EDC7325-43C5-4A1E-8206-BA29D12B70F9
Barsine joshii
Volynkin & Černý
,
sp. nov.
(
Figs 5–8
,
18
,
26
)
Type material.
Holotype
(
Figs 5
,
18
): male, “NE-
India
,
Assam
, W.
Meghalaya
,
Garo Hills
,
Nokrek National Park
, 25°40‟N, 91°04‟E,
1150m
,
2–13.VII.1997
, leg.
Afonin
& Sinajev”, slide
MWM 31457
Volynkin
(
Coll.
MWM
/
ZSM
).
Paratypes
:
1 males
,
14 females
, same data as in the
holotype
, slides
MWM 31419
(male)
,
MWM 31420
(female)
Volynkin
(
Coll.
MWM
/
ZSM
)
;
2 males
,
4 females
,
India
mer.,
Tamil Nadu
,
Kalkad
,
Wildlife Sanctuary Manjolai
, 6–7.IV.[19]97, 8.15‟N, 77.27‟E, tea estate/rainforest,
Sinjaev
&
Schintlmeister
, slides
ZSM
Arct.
28/2017
♂
and
ZSM
Arct.
29/2017
♀
Volynkin
(
Coll.
MWM
/
ZSM
)
;
1 female
,
Gopaldhara
,
Sikkim
(
H. Stevens
) /
Miltochrista phaeodonta
Hampson
det.
A. Watson
1962
TOPOTYPE
, slide AV1899 Volynkin (Coll.
ZFMK
)
.
Diagnosis
. Forewing length is
10 mm
in males (wingspan
20 mm
) and
12–12.5 mm
in females (wingspan
25–26 mm
). Externally,
B. joshii
(
Figs 5–8
) can be distinguished from its closest relatives
B. phaeodonta
(
Figs 1–4
) and
B. meyi
(
Figs 9, 10
) by its thicker subbasal strokes, slightly thicker antemedial line, slightly thicker medial line being less curved and well separated from the antemedial line, dot-shaped discal spot (that is more or less comma-shaped in
B. phaeodonta
and
B. meyi
), more sharp postmedial line with shorter dens (in
B. phaeodonta
and
B. meyi
that is diffuse and has longer dens), larger subterminal spots on veins, and weaker dark suffusion on hindwing. The male genitalia of
B. joshii
(
Fig. 18
) differ clearly from those of
B. phaeodonta
(
Fig. 17
) and
B. meyi
(
Fig. 19
) by their narrower vinculum, valva being narrower distally, robust medial costal process being hook-shaped (that is weaker and spine-shaped in
B. phaeodonta
and
B. meyi
), shorter distal saccular process directed dorsally (that is longer and directed distally-dorsally in
B. phaeodonta
and
B. meyi
), broader aedeagus, the robust and strongly dentate carinal plate (in
B. phaeodonta
and
B. meyi
that is present as a weakly dentate area), and broader diverticula of vesica bearing much broader bunches of more robust spinules. The female genitalia of
B. joshii
(
Fig. 26
) differ clearly from those of
B. phaeodonta
(
Fig. 25
) by their shorter apophyses anteriores, broader ostium bursae with narrower sclerotized margins, much broader ductus bursae, and the presence of two small areas of dentation in the posterior section of corpus bursae (whereas in
B. phaeodonta
there is a broad area of dentation, which encircles the posterior section of corpus bursae).
Figures 17–20.
Barsine
spp.
: male genitalia. 17,
B. phaeodonta
, Nepal, slide MWM 33534 Volynkin; 18,
B. joshii
, holotype, NE India, slide MWM 31457 Volynkin; 19,
B. meyi
, holotype, NW Myanmar, slide AV4239 Volynkin; 20,
B. mophi
, holotype, N Laos, slide AV2777 Volynkin
Distribution
. South and North East
India
(
Tamil Nadu
,
Meghalaya
and
Sikkim
).
Etymology.
The species is dedicated to Dr. Rahul Joshi (Kolkata,
India
), a famous expert in Indian
Arctiinae
.