Review of the Asian Thaumastodinae (Coleoptera, Byrrhoidea, Limnichidae), with a phylogeny of the genera
Author
Yoshitomi, Hiroyuki
text
European Journal of Taxonomy
2019
2019-09-04
583
1
45
journal article
24720
10.5852/ejt.2019.583
104a1ea7-b7d6-45cd-9402-bc84ab16b143
3564532
4F834ADD-57E7-4CE3-B16A-127F1BE4AE14
Acontosceles zetteli
Pütz, 2008
Figs 5F
,
8
Acontosceles zetteli
Pütz, 2008: 317
.
Material examined
LAOS
•
1 ♂
; “
LAOS
:
Vientiane Prov.
Ban Van Eue
15. XII. 1966
”; “Native Collector BISHOP”;
BPBM
.
Redescription
Male
For a detailed description of the external features, see the original description (
Pütz 2008
). PW/ PL 2.83; EL/ EW 1.48; EL/ PL 4.93; EW/ PW 1.18; TL/ EW 1.78.
Sternite VII (
Fig. 8A
) arcuate on caudal margin, bearing about 20 long setae in median part. Sternite VIII (
Fig. 8B
) membranous. Sternite IX (
Fig. 8C
) slightly sclerotized, with long apical plates bifid in apical parts. Aedeagus (
Fig. 8
D–F) short, well sclerotized, slightly curved ventrally; basal piece oblong, subparallel-sided; lateral lobes short and broad, straight on lateral margins, closely punctuate, minutely projecting ventro-laterally at apices; median lobe slender, about 0.8 times as long as lateral lobe, slightly curved ventrally; ML/ BL 0.34; ML/ LL 0.82.
Female
Unknown.
Measurements
Male (n = 1): TL
1.78 mm
; PW
0.85 mm
; PL
0.30 mm
; EL
1.48 mm
; EW 1.00 mm.
Fig. 7.
Acontosceles siwalikensis
Pütz, 2008
, male (A–F) and female (G–I) genitalia (NME).
A, G
. Sternite VII.
B
. Sternite VIII.
C
. Sternite IX.
D
. Aedeagus, dorsal view.
E
. Aedeagus, ventral view.
F
. Aedeagus, left lateral view.
H
. Urosternite.
I
. Ovipositor.
Distribution
Thailand
,
Laos
(new record).