Revised classification of the New World Cylapini (Heteroptera: Miridae: Cylapinae): taxonomic review of the genera Cylapinus, Cylapoides and Peltidocylapus and a morphology-based phylogenetic analysis of tribe Cylapini
Author
Wolski, Andrzej
text
Zootaxa
2021
2021-12-06
5074
1
1
66
journal article
2938
10.11646/zootaxa.5074.1.1
d7238c35-357f-4920-a5a4-2c89c82c85f9
1175-5326
5760387
7B3C6765-F0D2-4846-BB95-200258ECC0E1
Peltidocylapus simplex
new species
(
Figs 6c
,
8h
,
14l–q
,
19d, e, f
)
Diagnosis
. Recognized by following set of features: dorsum dark brown-black (
Fig. 6c
); antennal segment II dark brown, tinged with dark yellow basally and with white annulation on apex that is much narrower than half of interocular distance (
Fig. 6c
); posterior lobe with strongly developed swelling medially (
Fig. 6c
); scutellum covered with long, erect setae, with strongly convex, longitudinal swelling medially (
Fig. 6c
); endosoma membranous, with large sclerotized, serrate lobe beneath sclerotized distal portion of ductus seminis (dss) (
Figs 14l–n
); dss broad and long, caliciform, with broad, weakly sclerotized, transparent portion dorsally (Fig; 14l); sclerotized plate on base of dss rather small, elliptical (Fig; 14l); left paramere apical process without any outgrowth (
Figs. 14o, p
); bursa copulatrix sclerotized rings large (
Fig. 19d, e
); ventral labiate plate with broad, irregularly shaped sclerotization.
Description.
Male.
COLORATION
(
Fig. 6c
). Dorsum dark brownish black.
Head
. Fuscous tinged with dark yellow; antennal segment I dark stramineous; segment II dark brown, tinged with dark yellow basally and with white annulation on apex that is much narrower than half of interocular distance; segments III and IV dark brown; labium varying from fuscous dark yellow, tinged with red to entirely black.
Thorax
.
Pronotum
. Varying from dark brown to black.
Mesoscutum and scutellum
. Mesoscutum varying from dark castaneous to black; scutellum varying from dark brown castaneous with two large dark yellow patches each situated baso-laterally to entirely black, apex with small dark yellow spot.
Thoracic pleura
. Proepimeron and proepisternum dark brown to black; remaining pleura dark brown.
Hemelytron
. Dark brown; cuneus tinged with red basally; membrane dark grey.
Legs
. Procoxa dark castaneous to black; meso- and metacoxae varying from yellow to dark yellow tinged with dark brown basally; proleg dark brown with more or dark yellow annulation subapically.
Abdomen
. Varying from castaneous with yellow areas to entirely black.
TEXTURE AND VESTITURE
(
Fig. 6c
).
Thorax
.
Scutellum
. Covered with long, erect setae.
Hemelytron
. Covered with dense, semi-recumbent and erect setae.
STRUCTURE
(
Fig. 6c
).
Thorax
.
Pronotum
. Posterior lobe with strongly developed swelling medially.
Scutellum
. With strongly convex, broad longitudinal swelling medially.
Abdomen
.
Genitalia
. Endosoma membranous, with large sclerotized, serrate lobe beneath sclerotized distal portion of ductus seminis (dss) (
Figs 14l, m, n
); dss broad and long, caliciform, with broad, weakly sclerotized, transparent portion dorsally (
Figs 14l, n
); sclerotized plate on base of dss rather small, elliptical (
Fig. 14l
); left paramere C-shaped, apical process without lateral outgrowth (
Figs 14o, p
); right paramere sickle-shaped (
Fig. 14q
).
Female. Like male in coloration, structure, texture, and vestiture.
Genitalia.
Bursa copulatrix trapezoidal (
Figs 19d, e
); sclerotized rings large, kidney-shaped (
Figs 19d, e
); ventral labiate plate with broad, irregularly shaped sclerotization.
Measurements
. (
♂
/
♀
, *
holotype
measurements):
Body
. Length: 6.2*–6.3/7.0, width 2.0–2.2*/2.5.
Head
. Length: 0.55*/0.55, width: 1.2*/1.25, interocular distance 0.4*/0.5.
Antenna
. Length of segment I: 0.7*/0.7, II: 2.85–2.9*/3.05, III: 4.0*/4.1, IV: 2.45*/3.95.
Labium
. Length of segment I: 0.7*–0.62/0.94, II: 0.825*/1.0, III: 0.90*/0.97, IV: 0.35*/0.5.
Pronotum
. Length 1.0*–1.05/1.2, width of anterior margin: 1.05–1.1*/1.35, length of lateral margin: 0.95*–1.05/1.15, width of posterior margin: 2.15*–2.2/2.55.
Etymology
. The specific epithet is derived from the Latin “simplex meaning simple and is used to denote the left paramere apical process without an outgrowth.
Biology
. Unknown.
Distribution
.
Ecuador
(
Orellana
).
Remarks
.
P. simplex
is most like
P. ecuadorensis
by possessing long setae on the scutellum (
Fig. 11l
). In can be easily distinguished by the left paramere apical process devoid of an outgrowth (
Figs 14o, p
).
Type material
.
Holotype
♂
:
Ecuador
:
Orellana
Yuturi Lodge
,
Rio Napo
,
270 m
,
032’54”S
,
762’18’’W
,
20 Mar 1999
,
R. Brooks
, ECU 1B99 002, ex: fungus covered log;
SM0156643
KUHM–ENT (
KU
);
paratypes
:
♀
: the same data as in
holotype
except:
21 Mar 1999
, ECU 1B99 014 (
KU
);
♂
:
Ecuador
:
Orellana
,
Tiputini Biodiversity
Station,
216 m
,
0 37’55”S
,
7608’39’’W
,
21 Oct 1998
,
T.L. Erwin
et al.
collectors; insecticidal fogging of mostly bare green leaves, some with covering of lichenous or bryophytic plants, Lot 1989, Trans. T–9;
♂
:
Ecuador
:
Limoncocha
031’S, 7638’W,
31 Mar
’74, El.
300 m
,
H. P. Stockwell
(
AMNH
).