The genus Passaloecus Shuckard (Hymenoptera: Crabronidae) from China with four new species and two new records
Author
Bashir, Nawaz Haider
Author
Du, Shi-Jie
Author
Yue, Dan
Author
Li, Qiang
Author
Ma, Li
text
Zootaxa
2019
2019-07-08
4629
3
428
440
journal article
26275
10.11646/zootaxa.4629.3.10
5548ab92-335c-433e-9d2c-8af0ec8f8209
1175-5326
3270991
DF21032F-0A10-42D5-A892-75A83C4217D8
Passaloecus
Shuckard, 1837
Passaloecus
Shuckard, 1837: 188
.
Type
species:
Pemphredon insignis
Vander Linden, 1829
.
Xyloecus
Shuckard, 1837: 25
, junior homonym of
Xyloecus
Déjean, 1833
.
Diagnosis.
Forewing with two recurrent veins and three discoidal cells; stigma small or moderate in size; episternal sulcus well developed; hypersternaulus present; labrum with apex entire, usually roundly produced; mandible with two or three apical teeth; female without pygidial plate; hindtibia without a series of spines along posterior margin; inner orbits nearly parallel or at least not converging markedly below; gena without long, erect setae ventrally; omaulus rarely present (
Bohart and Menke, 1976
).