Kryptosega Kimsey, 1986 (Hymenoptera, Chrysididae) is newly recorded genus from Oriental Region, with description of one new species
Author
Li, Shuang-Shuang
Author
Xu, Zai-Fu
text
Zootaxa
2016
4121
1
73
76
journal article
38925
10.11646/zootaxa.4121.1.5
89902f8d-6e46-443e-bd54-23d491e93c93
1175-5326
262079
B8798191-DF7F-4D80-B0E0-49F221CDB0F6
Kryptosega sinensis
Li & Xu
,
sp. nov.
(
Figs 1–7
)
Material examined
.
Holotype
: ♂,
CHINA
: Yunnan, Gejiu, Lvchun (
22°54'01''N
103°13'49''E
),
25.VII.2003
, Qiang Li (
SCAU
).
Paratype
:
1♂
,
CHINA
: Hainan, Wuzhishan, Shuiman Town (
18°52'55''N
109°40'01''E
),
15–18.V.2007
, Jie Zeng (
SCAU
).
Diagnosis.
Male. Body without metallic tints dorsally; F1 1.6 × as long as F2; scapal basin shallow, with polished median stripe and coarse transverse ridges. Female unknown.
Description.
Holotype
.
Male
. Body length
5.3 mm
; fore wing length
5.2 mm
; MOL=2.0 MOD; MS=2.2 MOD; OOL=2.3 MOD; POL=0.8 MOD; SD=1.3 MOD; ratios S:F1:F2:F3=1.5:1.9:1.2:1.1.
FIGURE 1.
Kryptosega sinensis
, ♂, holotype, habitus, lateral view.
FIGURES 2–7.
Kryptosega sinensis
, ♂, holotype. 2. Antenna; 3. Head, frontal view; 4. Head and mesosoma, dorsal view; 5. Head and mesosoma, lateral view; 6. Fore and hind wings; 7. Propodeum, dorsal view.
Head.
Frons and vertex with punctures 0.3 MOD apart; scapal basin shallow, with polished median stripe and coarse transverse ridges laterally; head as long as wide; eye not encircled by carina; MS less than half of eye height; ocellar triangle obtuse isosceles; clypeus smooth and rounded apically; F1 4.8 × as long as wide; F2 3.0 × as long as wide; F3 2.8 × as long as wide; F11 5.5 × as long as wide.
Mesosoma.
Pronotum, mesoscutum, mesoscutellum and metanotum with punctures 0.6–1.2 PD apart; pronotum 0.8 × as long as mesoscutum; notauli with posterior third distinct and anterior part faint; mesopleuron with punctures 0.6–1.2 PD apart; metanotum triangular, medially 0.9 × as long as mesoscutellum, enclosure with reticulo-rugose; metapleuron depressed, mostly polished and almost impunctate; propodeum rounded posteriorly in dorsal and lateral view, with three transverse carinae; anterior two carinae touch each other medially forming X-shape on dorsal surface; posterior surface with irregular rugosity, separated from dorsal surface by posterior transverse carina.
Metasoma.
T2 0.8 × as long as broad anteriorly; ratios T3:T4:T5=4:1:7.
Color.
Antenna blackish-brown, with scape and pedicel yellowish-brown; mandible yellowish-brown, with apex dark reddish-brown; head and mesosoma black, without metallic tints dorsally; coxae and trochanters whitish; femora, fore and mid tarsi yellowish; hind tarsi brown; metasoma brown to blackish-brown.
Variation.
Paratype
. Body length
6.4 mm
. Fore wing length
6.2 mm
. Other characteristics similar to
holotype
.
Female
. Unknown.
Distribution.
China
(Yunnan, Hainan).
Etymology.
The specific name is related with the
type
locality,
China
.
Remarks.
Kryptosega sinensis
Li & Xu
,
sp. nov.
is the first species of the genus recorded from Oriental Region and
China
.