Review of the genus Cidariplura Butler, 1879 (Lepidoptera, Erebidae, Herminiinae) in Taiwan with descriptions of four new species
Author
Wu, Shipher
Author
Owada, Mamoru
Author
Shiao, Shiuh-Feng
Author
Yen, Shen-Horn
text
Zootaxa
2013
3746
1
143
160
journal article
10.11646/zootaxa.3746.1.6
a8a73f14-d386-4050-a512-2cc72289a13e
1175-5326
247895
7C5BB172-20D1-413D-B749-1A660C79E52A
Cidaiplura
shanmeii
Wu & Owada sp. nov.
(
Figs 3, 4, 7, 8
,
37, 38
,
64
,
69
,
80
)
Cidariplura gladiata
ab.
ochreimacula
Strand, 1919,
Archiv Naturg.
, 83A (10): 149, aberrant, unavaliable infrasubspecific name.
Cidariplura gladiata
: Wang, 1994: 397
; Wang, 2001: 12,
nec
Butler, 1879.
Type
material
:
Holotype
. Male,
TAIWAN
, Chiayi County, Shanmei,
800 m
,
8-VII-2011
, leg. W.
C. Chang & S. Wu (
Fig. 7
)(coll. TFRI).
Paratypes
.
TAIWAN
.
1 male
, same collecting locality as
holotype
,
5- VIII-2011
, leg. W. C. Chang & S. Wu;
1 male
, same collecting locality,
2-XI-2011
, leg. W. C. Chang & S. Wu;
1 male
, Nantou County, Lianhuachih,
600 m
,
21-V-2009
, leg. C. C. Kuo;
1 male
, same collecting locality,
10-V- 2010
, leg. C. C. Kuo, slide TFRI151527;
3 males
, same collecting locality,
23-VII-2009
, leg. C. C. Kuo;
2 males
, same collecting locality,
12-VII-2010
, leg. C. C. Kuo;
1 male
, same collecting locality,
10-VIII-2010
, leg. C. C. Kuo;
1 male
, same collecting locality,
10-VIII-2010
, leg. C. C. Kuo, slide TFRI153115;
1 female
, same collecting locality,
7-X-2010
, leg. C. C. Kuo;
1 female
, Pintung,
450 m
,
27-X-2011
, Y. C. Lin;
2 females
, same collecting locality,
22-III-2012
, Y. C. Lin;
1 male
, same collecting locality,
19-VII-2012
, Y. C. Lin;
2 females
, same collecting locality,
15-VIII-2012
, Y. C. Lin;
1 male
, Hualien Guanfu,
180 m
,
9-VIII-2010
, leg. Y. C. Lin;
1 male
, same collecting locality,
13-IX-2010
, Y. C. Lin (coll. TFRI);
1 male
,
Formosa
[=
Taiwan
], Kosempo [= Jiaxian],
X-1911
, leg. H. Sauter,
type
of
Cidariplura gladiata
ab.
ochreimacula
Strand, 1919 (coll. DEI), in
Figs 3, 4
.;
2 males
and
1 female
, Nantou County, Lianhuachih,
700 m
,
10-V-2013
, leg. M. Owada, L. C. Shih & Y. L. Chen (
1 male
in coll. NSMT,
1 male
&
1 female
in coll. ESRI);
1 female
, same collecting locality,
17-18-VII-2012
, leg. M. Owada & L. C. Shih (coll. NSMT).
Diagnosis.
The presence of a ochreous spot at the tornal area of the hindwing can be regarded as the most distinct character for this species. This species is superficially similar to
C. gladiata
but differs from the latter in having the smaller body size (wingspan
30–35 mm
in
C. gladiata
) and the darker coloration. The second segment of male labial palpus of
C. shanmeii
is very short, ca. 1/3 of the third segment, while it is as long as the third segment in
C. gladiata
.
C. shanmeii
can also be distinguished from
C. gladiata
by the male antenna with the ciliae
2X
as long as the diameter of shaft in median region (
3X
in
C. gladiata
); by the three apical parts of the trifurcate valva being prominent and sclerotized; by the narrower aedeagus and the shorter ductus bursae.
Description.
Measures. Wingspan
26–28 mm
in males (n= 51);
27–28 mm
in females (n= 9). Eye large; antenna ciliate, male with a pair of long bristles on each segment, length of bristle
2 X
diameter of shaft in median region. Head, all segments of thorax as well as femur, tibia and 1st tarsal segment chocolate brown. Male labial palpus (
Fig. 69
) specialized as follows: 1st segment very long, upcurved along frons, surpassing vertex, smoothly covered with ordinary scales; 2nd segment bent at a right angle from the 1st, slender, slightly curved, 0.67 X shorter than 1st, reaching the anterior part of thorax, internally with specialized ochreous scales which are elongated and enlarged at their apices; 3rd long and stout,
3 X
longer than 2nd, internally with long ochreous scales which are slender and almost twice as long as those in the 2nd. Labial palpus in female normal, sickleshaped. Legs normal, male foretibial with presence of a spine at the apex (
Fig. 80
). Forewing broad, slightly excurved, apex near right-angled; ground coloration chocolate brown; antemedial and postmedial line slender, light ochreous, the former obliqua, wave-like, the latter smoothly excurved outward at discal cell part; orbicular and reniform stigmas white, the former small, the latter moderate size, lunate-shaped; submarginal line slender, ochreous, wave-like; outer margin ochreous; marginal scales chocolate brown. Hindwing chocolate brown; medial line ochreous with one ochreous spot situating at the outerside of tornus area; outer margin ochreous; marginal scales chocolate brown. Abdomen brown, 8th segment unmodified. Male genitalia (
Figs 37, 38
) – Uncus broad, stout, apex hook-like. Tegumen and vinculum long, same in length; saccus V-shaped, madial part elongated anteriorly. Valva trifurcate, costal process long, heavily sclerotized, apex curved ventrally, distal portion of valva broad, sclerotized, saccular process narrow, elongated, covered with short hair tufts. Juxta plate-like, transtilla indistinct. Aedeagus stout, straight, 1.25 X longer than valva; vesica well scobinated, without cornutus. Female genitalia (
Fig. 64
) – Ovipositor lobe membranous with short hair-like setae; both pairs of apophyses slender, moderate length; ductus bursae long, with a pair of broad lateral sclerites flatterned at basal portion. Corpus bursae elliptic, 1.33 X longer than ductus bursae, basal half part wrinkled; ductus seminalis arising from lateral base of corpus bursae, broadened and coiled at basal portion.
Etymology.
The new species is named after its
holotype
locality, Shanmei, Chiayi County,
Taiwan
.
Distribution and bionomics.
This is a rather common species endemic in
Taiwan
. It occurs in lowelevations open canopy forests across the whole island. According to the collecting records, the adults occur in March, May, then reappear from July to November, being possibly bivoltine or multivoltine.
Taxonomic notes.
The name
ochreimacula
was first proposed as an aberration of
gladiata
by Strand (1919). Based on the comparison under the diagnosis part, this taxon is remarkably different with
C. gladiata
. Since this name is unavailable (ICZN code 45.6.2.), we describe this distinct species as
C. shanmeii
Wu & Owada
sp. nov.