The Lanternfly genus Polydictya (Hemiptera: Fulgoromorpha: Fulgoridae) from Sulawesi and neighbouring islands, with the description of three new species
Author
Constant, Jérôme
text
European Journal of Taxonomy
2015
2015-01-26
110
1
19
journal article
22448
10.5852/ejt.2015.110
4701b9a5-8b52-41ba-9a8d-818aa2a76193
2118-9773
3778464
50EA798C-FC19-4420-954E-C679B421CFD5
Polydictya pelengana
sp. nov.
urn:lsid:zoobank.org:act:
CD1E96F8-8487-4ED1-BC2F-820CC17B37CA
Figs 5
,
7
,
10
Polydictya crassa
–
Nagai & Porion 2004: 7
(notes), pl. 2 fig. 13 (
habitus
illustrated) [erroneous identification].
Diagnosis
(1) Tegmina dark olivaceous brown with small, whitish spots: 2–4 along claval suture, 4 along costal margin and 2 on disc of membrane (
Fig. 5A
); (2) hind wings without basal red patch (
Fig. 5A
); (3) frons slightly projecting anteriorly in dorsal view (
Fig. 5C
), yellow-brown (
Fig. 5D
); (4) anterior tibiae slightly laminate externally (
Fig. 5
A–B); (5) abdomen black dorsally (
Fig. 5A
); (6) genital segments black.
Etymology
The species epithet refers to the
type
locality, Peleng Island.
Type material
Holotype
♂
: [
Coll. I.R.Sc.N.B.
,
Indonesia
,
Peleng Isl.
,
iii.2004
, exchange
S. Jakl
, I.G.: 31.970] (
RBINS
).
Paratypes
1 ♂
,
5 ♀♀
:
1 ♂
: same data as
holotype
(
RBINS
);
1 ♀
: [Coll. I.R.Sc.N.B.,
Indonesia
, Peleng Isl.,
ix.2012
, gift from B. Kneubühler, I.G.: 32.427] (
RBINS
);
1 ♂
: [Peleng,
Apr. 2003
] (
MHNL
);
1 ♂
: [Peleng, 3.03, Coll. Alain Chaminade] (
MNHL
);
1 ♂
: [Peleng, III.03, Coll. thierry PORION] [
Polydictya crassa
♂
, Coll.
thierry Porion] (
MHNL
);
1 ♂
: [Peleng, III.03, Coll. thierry PORION] (
MHNL
);
1 ♂
: [Peleng Isld, 3.03, Coll. thierry PORION] (
MHNL
). Note: “3.03” and “III.03” on the labels of the
paratypes
stand for
March 2003
.
Coordinates of
type
locality
Peleng Island:
1°24′S
123°10′E
.
Description
MEASUREMENTS AND RATIOS. LT:
♂
(n = 5):
28.7 mm
(27.2–30.0);
♀
(n = 1):
29.7 mm
; LTg/BTg = 2.80; BV/LV = 4.57; LF/BF = 0.71.
HEAD. Pale yellow-brown (
Fig. 5
C–D); vertex strongly curved and deeply grooved with lowest point in middle and with all margins carinate (
Fig. 5C
); frons slightly visible from above (
Fig. 5C
), strongly convex, smooth, subquadrate with sides projecting laterally basally and with impressed C-shaped groove along lateral margin, starting in front of eye (
Fig. 5D
); clypeus subtriangular, narrower and shorter than frons, black-brown (
Fig. 5D
); labium elongate, black-brown, surpassing hind coxae (
Fig. 5B
); antennae pale yellow-brown with scape cylindrical, slightly elongate and pedicel strongly bulbous (
Fig. 5D, F
).
THORAX. (
Fig. 5C, F
). Dark brown to black-brown; pronotum irregularly wrinkled with smooth longitudinal carina and 2 strongly impressed points on anterior half of disc; mesonotum with disc wrinkled and sides smooth; scutellum impressed basally, elevated apically and slightly transversely winkled; tegulae brown with apex pale yellow-brown.
TEGMINA. (
Fig. 5
A–B, E). Dark brown to black-brown with olivaceous green hue on basal half, more conspicuous ventrally; veins and veinlets yellow-brown, maybe olivaceous green in living specimens; 3–4 small, yellow-white spots along costal margin, 2–4 along claval joint and 2 longitudinally aligned on disc near nodal line; costal and sutural margin subparallel; apex oblique with apico-sutural angle broadly rounded.
HIND WINGS. (
Fig. 5
A–B). Dark brown to black-brown with a basal milky-white elongate patch along costal vein; broader than tegmina.
LEGS. (
Fig. 5
A–B). Dark reddish brown to nearly black; anterior legs darker; tibiae I slightly foliaceous externally; tibiae II slender; tibiae III with 4–5 lateral and 7 apical spines.
ABDOMEN. (
Fig. 5
A–B). Tergites black with membranous joints greenish; sternites brown; genital segments black-brown.
MALE GENITALIA. Pygofer, anal tube and gonostyli black-brown; pygofer higher than long, with posterior margin sinuate in lateral view (
Fig. 10
A–B); anal tube elongate, 1.95 times longer than broad, broader at
3⁄5
of total length, strongly curved ventrally near base (
Fig. 10
A–B); lateral margins sinuate (
Fig. 10A
) and apical margin excavate in dorsal view (
Fig. 10C
); gonostyli (
Fig. 10A
) elongate with posterior half broader and strong subbasal constriction in lateral view; strong tooth directed antero-ventrally at half length; apical margin rounded; phallic complex (
Fig. 10
D–E) with endosomal process of aedeagus laminate, slightly concave externally and with ventral margin laterally projecting subbasally; dorsal margin rounded in lateral view and nearly smooth, showing few slightly marked teeth near base and near apex.
Distribution
Known from Peleng Island off
Central Sulawesi
(see map
Fig. 7
).