A review of the genus Cyana Walker, 1854 from India, with descriptions of five new species and three new subspecies (Lepidoptera: Erebidae: Arctiinae: Lithosiini)
Author
Singh, Navneet
Author
Volynkin, Anton V.
Author
Kirti, Jagbir Singh
Author
Datta, Harvinder Singh
Author
Ivanova, Maria S.
text
Zootaxa
2020
2020-02-18
4738
1
1
93
journal article
23994
10.11646/zootaxa.4738.1.1
f0ba3254-67ac-4d33-a341-c71ff16c05f0
1175-5326
3672439
B29D53CB-4E0D-4A25-97EC-ED983730E8B2
Cyana harterti
(
Elwes, 1890
)
(
Figs 68, 69
,
191
,
260
)
Bizone harterti
Elwes, 1890
,
Proceedings of the general meetings for scientific business of the Zoological Society of London
1890: 398 (
Type
locality: “Upper
Assam
”).
Type material examined.
Lectotype
(designated herein) (
Fig. 69
):
♀
, printed label “
Ob. Ass. Hart.
” / handwritten label
B.
Harterti
Elwes
type” / pink handwritten label “214.” / printed label “
Collectio H. J. Elwes
” / printed label “Rothschild Bequest B.M. 1939–1.” / printed round label with a red circle “Type” / printed label with a unique identifier “NHMUK010402107” (Coll.
NHMUK
).
Other material examined.
MEGHALAYA
:
7 ♂
,
3 ♀
, NE
India
,
W Meghalaya
,
Umran
,
33 km
N Shillong
,
26°06’N
,
92°23’E
,
800 m
,
14–23.VII.1997
, leg.
Sinjaev
&
Afonin
, slides MWM 34413 (
♂
), MWM 34413 (
♀
)
Volynkin
(Coll.
MWM
/
ZSM
)
;
ASSAM
:
2 ♂
,
Assam
,
Jatinga
,
12.V.2005
, leg.
Navneet Singh
(Coll.
NZCZSI
)
;
2 ♂
,
Assam
,
Jatinga
,
10.IX.2005
, leg.
Navneet Singh
(Coll.
NZCZSI
)
.
Remark.
In the original description,
Elwes (1890)
mentioned two specimens, female and a probable male. We did not find the male
syntype
in the NHMUK collection. To avoid any confusion in the future, here we designate the female specimen deposited in NHMUK and labeled as ‘type’ as
lectotype
.
Diagnosis.
Forewing length is
8.5–9 mm
in males and
11–11.5 mm
in females.
Cyana harterti
is a sister species of
C. flavalba
(Rothschild, 1912)
(
Figs 70, 71
) distributed in Malay Peninsula, S and SE
Thailand
and
Cambodia
(
Černý & Pinratana 2009
;
Bayarsaikhan & Bae 2016
). These species have no external differences and can be iden- tified by the genitalia structures only. In the male genitalia,
C. harterti
differs from
C. flavalba
(
Fig. 192
) by its smaller cornuti of the subbasal lateral and ventral clusters, and slightly larger cornuti of the distal cluster. Compared to those of
C. flavalba
(
Fig. 261
), the female genitalia of
C. harterti
have the longer posterior sclerotized section of corpus bursae, and the slightly longer and broader appendix bursae.
Distribution.
North East
India
(
Assam
,
Meghalaya
and
Mizoram
) (
Singh
et al.
2014
), South and South East
China
(
Hampson 1900
), North
Thailand
(
Černý & Pinratana 2009
, as
C. flavalba
(part)) and
Japan
(Ryukyu,
Okinawa
and Iriomote islands) (
Inoue 1965
).