A new species of genus Cyana Walker, 1854 (Lepidoptera: Erebidae: Arctiinae)
Author
Singh, Navneet
Author
Bhattacharyya, Kamalika
Author
Volynkin, Anton V.
Author
Chandra, Kailash
text
Zootaxa
2019
2019-05-09
4603
2
365
376
journal article
26876
10.11646/zootaxa.4603.2.9
f1fb5c6e-9a8a-4a9e-bc57-8ff820619473
1175-5326
2682472
38BFCBBA-B36C-45E2-976F-E64DBF1B23D6
Cyana neopuer
Singh, Bhattacharyya & Volynkin
,
sp. nov.
(
Figs. 1–8
,
23–26
,
31–32
)
Type locality:
NE
India
, W
Meghalaya
, Umran,
33 km
N Shillong.
Type material.
Holotype
(
Figs 1
,
23
):
♂
, NE
India
, W
Meghalaya
,
Umran
,
33 km
N Shillong
,
26°06’N
,
92°23’E
,
800 m
,
14–23.VII.1997
, leg.
Sinjaev
&
Afonin
, slide MWM 34431
Volynkin
(Coll. MWM/ZSM).
Paratypes
(55 ³,
5 ♀
):
INDIA
:
4 ♂
,
3 ♀
, NE
India
,
Assam
[
Meghalaya
], W
Meghalaya
,
Garo Hills
,
Nokrek National Park
,
25°40’N
,
91°04’E
,
1150 m
,
2–13.VII.1997
, leg.
Afonin
& Sinjaev, slides
MWM
34434 (
♂
),
MWM
34467 (
♂
),
MWM
34468 (
♀
)
Volynkin
(
Coll.
MWM
/ZSM)
;
1 ♂
, NE
India
, W
Meghalaya
[
Meghalaya
],
Nokrek National Park
,
Garo Hills
,
25°40’N
,
91°04’E
,
1150 m
,
2–13.VII.1997
, leg.
Afonin
& Siniaev, slide
MWM
34433
Volynkin
(
Coll.
MWM
/ZSM)
;
2 ♂
,
Arunachal Pradesh
,
29 miles
,
Namdapha National Park
,
371 m
,
29.x.2015
, leg.
A. Majumder
and team (
Coll.
NZCZSI
, 4675/H10, 4674/H10)
;
1 ♂
,
Sikkim
,
Gangtok
,
1650m
, 13.0 9.2005, leg.
Singh, N.
(
Coll.
NZCZSI
, 5129/H10)
;
NEPAL
:
40 ♂
,
2 ♀
,
Nepal
,
Annapurna Himal
,
Geirigan village
,
85°45’E
,
28°20’N
,
25.VI.
1996
, 1340 m, leg.
Gy. M. László
& G. Ronkay, slides
MWM
34461 (
♂
),
MWM
34487 (
♂
),
MWM
34488 (
♂
),
MWM
34490 (
♀
)
Volynkin
(
Coll.
MWM
/ZSM)
;
1 ♂
,
Nepal
,
Mechi
,
Taplejung area
,
Tamur valley
,
Tapethok
,
87°45’E
,
27°28’N
,
24.X.1996
,
1500 m
, leg.
Gy. M. László
& G. Ronkay, slide
MWM
34465
Volynkin
(
Coll.
MWM
/ZSM)
;
5 ♂
,
Nepal
,
Taplejung Area
,
Shimbu
(
Pakora
),
1615 m
,
11.X.1994
, leg.
M. Hreblay
& T. Cs- ovari, slide
MWM
34485
Volynkin
(
Coll.
MWM
/ZSM)
;
MYANMAR
:
1 ♂
, [N]
Myanmar
(
Burma
), [
Kachin
State]
16 km
E Putao
, Kaung Mu Lon village,
500 m
,
28–30.IV.1998
, leg.
Murzin
&
Sinjaev
, slide
MWM
34466
Volynkin
(
Coll.
MWM
/ZSM)
.
Description. Adult
(
Figs. 1–8
). Forewing length
17–18 mm
. Head whitish; palpi porrect, orange-yellow, underside pale, base covered with long hairs. Antennae ciliated, light brown, scape covered with whitish scales. Thorax white with crimson transverse band. Collar with crimson margin, apex of patagia with concolorous scale. Legs orange-yellow on upper side and white on underside; tarsal segments orange-yellow, banded with white. Forewing white; costa orange-yellow, whitish at lobe; sub-basal crimson band, from costa to A
1
; antemedial crimson band, forming a sign of interrogation; a rounded black spot in cell, disco-cellular with black spots on upper angle and lower angle; post-medial band crimson, broader below Cu
1
, outlined with black scales from below Cu
1
to inner margin, a black irregular sub-costal spot beyond post-medial band; outer area orange-yellow; cilia white. Hindwing pale orange-yellow with costal area and cilia whitish. Abdomen covered with white hairs; anal tuft pale ochreous.
Male genitalia
(
Figs. 23–26
). Uncus small, tip minutely blunt, in some specimens tip may be swollen. Tegumen broad, longer than uncus. Vinculum as long as tegumen, forming broad, flat u-shape saccus. Valva broad costal edge wavy, apex of cucullus rounded; distal saccular process long, slightly shorter than cucullus, curved sub-apically, tip with a small spine; a small ampulla situated medially. Juxta inverted U-shaped. Vesica broad, with several diverticula; dorsal subbasal diverticulum large, membranous, with several small subdiverticula; three medial diverticula with clusters of strong spinulose scobination and weak granulation; one medial diverticulum membranous; ejaculatorius entering sub-terminally.
Female genitalia.
Papillae anales almost rectangular, edges rounded; genital plate narrow; apophyses are almost of equal length; ostium bursae broad; ductus bursae short; corpus bursae sac like; a slightly elongated signum present.
FIGURES 1–8.
Cyana neopuer
: adults. 1, holotype ♂, NE India (MWM/ZSM); 2, paratype ♂, NE India (MWM/ZSM); 3, paratype ♂, NE India (MWM/ZSM); 4, paratype ♂, N Myanmar, Kachin State (MWM/ZSM); 5, paratype ♂, C Nepal, (MWM/ ZSM); 6, paratype ♂, C Nepal, (MWM/ZSM); 7, paratype ♀, C Nepal, (MWM/ZSM); 8, paratype ♀, NE India (MWM/ZSM).
Diagnosis.
Morphologically,
C. neopuer
,
sp. nov.
belongs to the newly established, the
Cyana puer
speciesgroup and is closely similar to
C. puer
. Externally, these species have no significant differences and can be distinguished only by the genitalia structure. In vesica of
C. neopuer
, only two small medial diverticula have clusters of spinulose scobination and the third medial diverticulum is membranous, whereas, in
C. puer
all the three small medial diverticula are armed with clusters of spinulose scobination. In female genitalia, corpus bursae is oval and signum is slightly elongated in
C. neopuer
whereas, in
C. puer
corpus bursae is slightly elongated and signum is shorter.
Etymology.
The new species is named due to its close resemblance with
C. puer
.
Distribution.
India
(
Sikkim
,
Arunachal Pradesh
,
Meghalaya
),
Nepal
,
Myanmar
. The species was recorded from altitudinal range of
370 m
to
1650 m
(
Fig. 35
).