Dolichocaudus, a new genus in the leafhopper subfamily Evacanthinae (Hemiptera: Cicadellidae), with description of two new species
Author
Wang, Yang
Author
Zhang, Yalin
text
Zootaxa
2020
2020-02-11
4732
1
161
168
journal article
24080
10.11646/zootaxa.4732.1.7
b387aa15-04e0-4fbd-9ca7-fe8d4dde42ae
1175-5326
3662641
F0E8E067-1001-4495-9D28-5D4B59F77A4D
Dolichocaudus brevicephalus
sp. n.
(
Figs 19–30
)
Description.
Body length (including forewing):
♂
, 8.8mm;
♀
, 9.0mm. Head (
Figs 21
,
29
) triangularly produced at about 70-degree angle in dorsal view, and length equal to pronotum. Coloration (
Figs 19-23
,
28-29
) predominantly brown with dark-brown or off-white markings, markings symmetrical but somewhat variable among gender in size and tint. Face off-white, frontoclypeus with an blackish ochreous band along median longitudinal carina and 2 blackish ochreous lateral longitudinal bands. Crown mostly brown, with apex blackish ochreous, 4 off-white, 2 orange-brown and 7 irregular blackish ochreous spots scattered. Pronotum brown with off-white longitudinal band, and 2 blackish ochreous oblique-lateral bands. Mesonotum and scutellum with 3 blackish ochreous markings and one large off-white marking. Forewing with 4 transverse dark brown stripes, and several irregular pale yellow and dark brown markings, veins white. Aedeagus (
Fig. 26
) ventral-caudal margin with small hump posterad of basal angle in lateral view.
Female with lighter colouration than male. Other characteristics as shown in
Figs 19–30
.
Material.
Holotype
:
♂
(
QSBG
),
Thailand
,
Kanchanaburi
,
Khuean Srinagarindra NP Tham Nanya
,
14º41.604’N
98º52.722’E
,
750m
,
Malaise trap
,
4-11.ix.2008
,
Somboon
&
Daorueng
leg. T3427
.
Paratype
:
1♀
(
INHS
), same data as holotype
.