Two new species of the Anemadus taiwanus species-group (Coleoptera: Leiodidae: Cholevinae: Anemadini) from China
Author
Wang, Cheng-Bin
Author
Zhou, Hong-Zhang
text
Zootaxa
2016
4072
2
282
290
journal article
46860
10.11646/zootaxa.4072.2.9
f248e718-4700-4062-8387-dc13e722a3fe
1175-5326
264448
1C21A78B-C978-4C2B-BD83-66F54478980E
Key to males of the
Anemadus taiwanus
species-group, modified based on
Perreau (2002)
1 Aedeagus with narrow apical indentation, reduced to a simple incision longitudinally short........................... 2
- Aedeagus with wide and deep apical indentation............................................................. 3
2 Parameres shortly divergent at apex and about 1/6 longer than median lobe; median lobe parallel up to apical 1/4 and rounded at apex...............................................................................
A. schuelkei
Perreau
- Parameres convergent towards one another at apex and about 1/3 longer than median lobe; median lobe triangularly narrowed from middle to apex....................................................................
A. taiwanus
Perreau
3 Parameres and median lobe extremely thick in lateral view.....................................
A. hubeiensis
Perreau
- Parameres and median lobe normally thick for the genus in lateral view........................................... 4
4 Parameres shortly divergent at apex and about 1/3 longer than median lobe........................................ 5
- Parameres expanded and subrounded at apex and about 1/8 longer than median lobe (
Fig. 4
H).........
A
.
sichuanus
sp. nov.
5 Median lobe narrowed at middle; colour lighter, mostly yellowish brown.......................
A
.
wolongianus
Perreau
- Median lobe not narrowed at middle; colour darker, mostly chestnut brown or dark brown............................ 6
6 Antennomere length of 2th/3th = 1.50; each paramere with 4 setae at apex, 1 inner and 3 outer............
A
.
ruzickai
Perreau
- Antennomere length of 2th/3th = 1.24; each paramere with 5 setae at apex, all inner (
Figs. 3
K&L)........
A
.
perreaui
sp. nov.