A New Genus and New Species of Austro-Papuan Orthotylinae (Heteroptera: Miridae)
Author
WALL, MICHAEL A.
text
American Museum Novitates
2007
2007-03-08
3558
1
1
20
http://www.bioone.org/perlserv/?request=get-abstract&doi=10.1206%2F0003-0082(2007)3558%5B1%3AANGANS%5D2.0.CO%3B2
journal article
10.1206/0003-0082(2007)3558[1:ANGANS]2.0.CO;2
0003-0082
5387430
Wumea cylpealis
Carvalho
figures 1f
,
7
Wumea clypealis
Carvalho 1987: 187
.
DIAGNOSIS: Differentiated from similar taxa by characters listed in generic diagnosis and genital capsule with broadly rounded ventral projection (
fig. 7a
); broadly crescentshaped right paramere (
fig. 7b
); aedeagus with elongate basal sclerite and two broad lobal sclerites (
fig. 7d
).
REDESCRIPTION:
Coloration
(
fig. 1f
): Head yellowish brown with vague red maculations on clypeus and mandibular plates. Antennae yellowish brown becoming darker distally. Prothorax yellowish brown; posterior portion of disc darker; collar undifferentiated; dorsal margin of propleuron undifferentiated, undifferentiated ventrally. Scutellum pale tan, in contrast to darker pronotum and surrounding clavus. Pleura of meso- and metathorax dark brown. Hemelytra predominately reddishbrown, anterior third more deeply suffused with red; margin of clavus undifferentiated; cuneus margined with red, anterior and posterior portions with larger red maculations. Abdomen dark brown throughout. Legs predominately yellowish brown becoming brown distally, ventrally undifferentiated.
Structure
: As in generic description.
Genitalia
(
fig. 7
): Genital capsule subconical with large aperture; ventral projection weakly asymmetrical, slightly skewed to right, broadly round- ed. Left paramere branched basally; basal lobe with papillate apex; main body of paramere hooked apically with weak teeth in hook; right paramere broadly crescent-shaped with papillate apex. Theca sclerotized basally, simple. Aedeagus with elongate basal sclerite and two broad lobal sclerites, both lobal sclerites with single medial tooth; secondary gonopore as in generic description.
FEMALE (
fig. 1b
): Similar to males.
Genitalia:
Ovipositor as in generic description. Vestibulum simple, saclike; sclerotized rings large, weakly sclerotized, laterally folded for entire length, over twice as long as broad, aperture irregular; dorsal labiate plate simple; posterior wall with paired interramal sclerites; interramal lobes (K-structures of
Slater 1950
) one-fifth the length of the ovipoister, semicircular, slightly divergent, distinctly spinulose.
MEASUREMENTS: Males (
N
5 5
): L-Tot 4.66–5.1, Cly-Cun 3.40–3.66, L-Hd 0.37– 0.53, L-Prn 0.71–0.83, L-Sct 0.50–0.56, L- Cun 0.81–0.86, W-Hd 0.69–0.74, W-Prn 1.01– 1.13, W-Sct 0.52–0.55, IOD 0.25–0.33, L-AI 0.65–0.73, L-AII 2.07–2.17, L-AIII 1.33–1.44, L-AIV 1.69, L-mtf 2.26–2.33, L-mtt 3.40–3.46. Females (
N
5 3
): L-Tot 5.03–5.07, Cly-Cun 3.38–3.84, L-Hd 0.32–0.49, L-Prn 0.74–0.81, L-Sct 0.50–0.63, L-Cun 0.81–1.01, W-Hd 0.67–0.71, W-Prn 1.04–1.08, W-Sct 0.42– 0.51, IOD 0.30–0.33, L-AI 0.69–0.79, L-AII 2.06–2.12, L-AIII 1.36–1.39, L-AIV 1.70, Lmtf 2.34, L-mtt 3.46.
Fig. 7. Male genitalia of
Wumea cylpealis
.
a.
Genital capsule, ventral view.
b.
Right paramere, lateral view.
c.
Left paramere, ventral view.
d
. Aedeagus, ventral view (
bl
basal lobe; scale bars 5 0.1 mm).
HOSTS: Unknown.
DISTRIBUTION:
Central New
Guinea
.
SPECIMENS EXAMINED:
INDONESIA
:
Irian Jaya
:
Swart Vale
,
3.6
°
S
138.46667
°
E
,
1400 m
,
7 Nov 1958
–
18 Nov 1958
,
J. L. Gressitt
,
Paratype
, 63 (
AMNH
_
PBI 00053239
-
AMNH
_
PBI 00053240
,
AMNH
_
PBI 00053242
-
AMNH
_
PBI 00053245
),
3♀
(
AMNH
_
PBI 00053237
-
AMNH
_
PBI 00053238
,
AMNH
_
PBI 00053241
) (
BPBM
)
.
REMARKS: The male genitalia of
Wumea cassisi
differs substantially from that of the
type
species of the genus.
Wumea cassisi
possesses a large barrel-shaped genital capsule, a branched right paramere, and an aedeagus with spiculi. In contrast,
W. clypealis
has a simple right paramere, a weakly flattened conical genital capsule, and an aedeagus with lobal sclerites and basal process. Despite these differences, the two taxa are remarkably similar on a superficial level and are provisionally placed in the same genus.