The species of Symplocodes Hebard (Blattodea: Ectobiidae: Blattellinae) with description of a new species from China
Author
Zheng, Yuhong
Author
Wang, Chenchen
Author
Che, Yanli
Author
Wang, Zongqing
text
Journal of Natural History
2015
2015-07-31
50
339
361
journal article
21259
10.1080/00222933.2015.1079337
b3e847ad-dad9-4fb9-822f-ef8adee0ed2d
1464-5262
3992080
25DFE591-F01F-4EC7-95CD-604A7D70C3BA
Symplocodes manubria
Feng
et
Guo, 1990
(
Figures 1A, B
,
2A
–
L
,
8D
–
F
)
Symplocodes manubria
Feng
et
Guo, 1990: 340
.
Materials examined
One
male (
holotype
),
China
,
Yunnan Prov
.,
Xishuangbanna
,
Meng
’
a,
1050
–
1080 m
,
6 August 1958
, coll
.
FJ Pu
; two males (
paratypes
), same data as above; one male,
China
,
Yunnan Prov
.,
Simao
,
29 May 1986
, coll
. PZ Feng; one male,
China
,
Yunnan Prov
.
,
Xishuangbanna
,
Dadugang
,
11 August 2009
, coll. ZQ Wang; one male,
China
,
Yunnan Prov
.
,
Simao
,
1500 m
,
30
–
31 October 2007
, coll. WW Zhang; one male,
China
,
Yunnan Prov
.
,
Yingjiang
,
Tongbiguan
,
1287 m
,
2 June 2008
, coll. WW Zhang; one male,
China
,
Yunnan Prov
.
,
Xishuangbanna
,
Mt Kongmingshan
,
2100 m
,
20 September 1957
, coll
.
SY Wang
. (
SWU
)
Redescription
Female unknown.
Length, male (
holotype
in parentheses), overall length including tegmen: 13.6
–
15.2 (15.2)mm; pronotum length × width: 2.9
–
3.5 (3.4)mm × 3.8
–
4.2 (4.2)mm; tegmen length: 11.9
–
12.5 (12.5)mm.
Body medium, yellowish brown (
Figure 1A
). Vertex yellowish brown, some individuals with irregular brown maculae (
holotype
without maculae). Face reddish brown, with one round reddish brown spot near antennal socket (
Figure 2A
). Ocellar spot yellowish white. Antennae blackish brown with base yellowish brown (
Figure 1B
). Fifth maxillary palpomere blackish brown with apex yellowish white, the others yellowish brown (
Figure 1B
). Pronotum yellowish brown, with two distinct reddish brown V-shaped maculae near hind margin; each lateral corner with one curved blackish brown stripe (
Figures 1A
,
2D
). Tegmina yellowish brown, hind wings hyaline. First through ninth abdominal terga blackish brown; sterna yellowish brown and first through seventh segment
’
s lateral borders with black irregular maculae (
Figure 1B
).
Figure 1.
(A, B)
Symplocodes manubria
Feng
et
Guo
from China, Yunnan Prov., Xishuangbanna, Meng
’
a; male (holotype): (A) dorsal view (B) ventral view. (C, D)
Symplocodes marmorata marmorata
(Brunner von Wattenwyl)
from China, Xizang Aut. Reg., motuo; male: (C) dorsal view (D) ventral view. (E, F)
Symplocodes marmorata tsaii
(Bey-Bienko)
comb. nov.
from China, Sichuan Prov., Xichang; male: (E) dorsal view (F) ventral view. (G, H)
Symplocodes ridleyi
(Shelford)
from China, Yunnan Prov., Menglun; male: (G) dorsal view (H) ventral view. (I, J)
Symplocodes euryloba
sp. nov.
from China, Hainan Prov., Mt Jianfengling; male (paratype): (I) dorsal view (G) ventral view. Scale bars = 10.0 mm.
Figure 2.
Symplocodes manubria
Feng
et
Guo
from China, Yunnan Prov., xishuangbanna, meng
’
a. (A) Head, frontal view; (B) maxillary palps 3
–
5; (C) front femur; (D) pronotum; (E) tegmen; (F) hind wing; (G) abdominal tergum 7, dorsal view; (H) supra-anal plate and paraprocts, ventral view; (I) subgenital plate, dorsal view; (J) phallomere L3; (K) phallomere L2vm; (L) phallomeres R2 & R3. Scale bars = 0.5 mm (A
–
D, G, H, J
–
L), 1 mm (E, F, I).
Vertex with interocular space less than the distance between antennal sockets (
Figure 2A
). Third and fifth maxillary palpomeres approximately same length, and both weakly longer than the fourth (
Figure 2B
). Pronotum subelliptical, widest behind the middle (
Figure 2D
). Both tegmina and hind wings fully developed, extending beyond end of abdomen (
Figure 1A
).
Tegmen
with six or seven (
holotype
with seven) anterior rami of radius (
ANT
.
R
.
RAMI
) and nine to twelve (
holotype
with nine) apical rami of radius (
AP
.
RAMI
), one or two (
holotype
with two) apical rami with branches; median (M) and cubitus (CU) veins longitudinal, with complex branches (
Figure 2E
)
.
Hind
wing with one anterior ramus of radius,
R1
without branch; median and cubitus veins weakly curved, the former simple and cubitus vein with one complete branch after the middle, incomplete branch absent (
Figure 2F
)
. Front femur Type A3 (
Figure 2C
), pulvilli on four proximal tarsomeres. Tarsal claws symmetrical, distinctly dentate (
Figure 8D
–
F
). Seventh abdominal tergum specialized with the centre hyaline and with a scattered cluster of minute setae (
Figure 2G
).
Supra-anal plate (
Figure 2H
) symmetrical in ventral view, hind margin slightly concave in the middle, posterior region scattered with six spines; right and left intercercal processes dissimilar, apex acute, left process slender with a spine-like process near the middle, pointing to the right; right process more or less short with apex branched. Left posterolateral corner of subgenital plate (
Figure 2I
) without obvious process, but with incision; right posterolateral corner with process perpendicular to subgenital plate; hind margin produced in the middle and bearing a conical stylus; left posterolateral margin with a large, long process (as indicated in
Figure 2I
) pointing to the left and somewhat upwards, whose outer margin has a row of setae; the dorsal surface of subgenital plate with one complex sclerite in centre, whose hind margin is setose; left stylus absent. Genitalia with L3 (
Figure 2J
) very small, without pre-apical incision; L2vm (
Figure 2K
) slender and apically tapering, with filamentous branch near apical third; R2 (
Figure 2L
) with a curved sclerite, R3 (
Figure 2L
) with two obvious sclerites, one of which is rod-like, the other is discoidal.
Remarks
This species is similar to
S
.
marmorata marmorata
(
Brunner von Wattenwyl, 1893
)
, but can be distinguished in the following characteristics. First, for the former, subgenital plate with a long process pointing to the left, while in the latter, the process is short. Second, intercercal processes of the former dissimilar, the right process slender with a large
“
spine
”
, the left one shorter with apex branched; but in the latter, symmetrical and broad, strongly curved and each with a large dark spine. Third, paraprocts of the former without spines, while in the latter, several spines are present.
Distribution
China
(
Yunnan
).