New species of Clavicornaltica Scherer (Coleoptera: Chrysomelidae) from continental Asia
Author
Konstantinov, Alexander S.
Author
Duckett, Catherine N.
text
Zootaxa
2005
1037
49
64
journal article
50987
10.5281/zenodo.169751
bb1873b6-7fee-4f04-a87e-c153002524d6
11755326
169751
Clavicornaltica dali
new species
(
Figs 1
,
6
,
9, 11
,
16
)
Description. Body length
1.13–1.24 mm
, width
0.78–0.82 mm
, light chestnut brown. Vertex relatively densely covered with large punctures. Midfrontal sulcus present. Pronotum lightly punctate (
Fig. 1
). Elytron less convex in lateral view (
Fig. 6
), bearing 9 rows of punctures, more prominent in middle (
Fig. 1
). Intercoxal prosternal process low, not reaching beyond procoxae (
Fig. 9
). Metasternum with middle as flat as sides (
Fig. 9
).
Mesofemora slender (
Fig. 11
). Metafemora 1.46 times longer than wide, with maximum width near middle. Metatibia 5 times longer than wide, with maximum width near middle (in ventral view). Proportions of metatarsomeres (starting with first) as follows: 11:5:4:7. Male wingless. Median lobe of aedeagus widening towards apex (
Fig. 16
), lateral margin in ventral view making “step” before apex, apex with acute, well defined denticle. Ventral groove of median lobe deeper apically than basally. Basal part of aedeagus longer than apical part in lateral view. Female unknown.
FIGURES 9–13.
Ventral views of
Clavicornaltica
legs and sternal structures. 9, meso and metasterna of
C. dali
.
10, meso and metasterna of
C. longsheng
. 11, 12, 13, ventral view of leg and abdomen of
C. tamdao
.
Type
material.
Holotype
ɗ. Labels: 1)
China
. Yunnan,
Dali
env. Cangshan Mts.
22.V.2002
, moss
3300m
N25°41'09"
E100°06'24"
leg. A. Konstantinov & M. Volkovitsh; 2)
Holotype
Clavicornaltica dali
sp. nov.
des. A. Konstantinov and C. Duckett (
IZAS
).
Paratype
. The same label as
holotype
(
USNM
), one moreɗ
paratype
with the same label, except
21.V.2002
(
USNM
).
Diagnosis.
Clavicornaltica dali
is the only
Clavicornaltica
species known so far, in which males are wingless. It can be separated from other species from
China
and
Vietnam
based on the key below.
Etymology
. The specific epithet is a noun in apposition based on the
type
locality.
Remarks
. The specimens of this species were collected in moss, under low
Rhododendron
spp. trees.