Studies of the genus Anthelephila Hope (Coleoptera: Anthicidae). Part 19. New species from Indonesia and Malaysia
Author
Kejval, Zbyněk
Muzeum Chodska, Chodské náměstí 96, Domažlice CZ- 344 01, Czech Republic
anthicid@seznam.cz
text
Acta Entomologica Musei Nationalis Pragae
2019
2019-05-24
59
1
171
184
http://dx.doi.org/10.2478/aemnp-2019-0015
journal article
5788
10.2478/aemnp-2019-0015
8b82e556-ff8c-418e-8c03-320c952b0e3a
1804-6487
4505211
B538C51C-71A3-467A-9423-54B69A204CF4
Anthelephila balijava
sp. nov.
(
Figs 5–8
)
Type
locality.
Indonesia
,
Bali
, Margarana,
15 km
E of Gilimanuk.
Type material.
HOLOTYPE
:
♂
, ‘
INDONESIEN
:
Bali
Margarana
,
15 km
E Gilimanuk
23.II.1994
leg.
Bolm
[p; yellow label] //
Formicomus
apoderinus Wasmann
det.
G. Uhmann
1996 [p]’ (
SMNS
).
PARATYPES
:
4 ♂♂
11♀♀
, same data as holotype (
SMNS
,
ZSMC
,
ZKDC
);
3♂♂
5♀♀
, ‘
INDONESIA
,
E JAWA
Baluran Nat.P.
,
50 m
Wonorejo
24.-25.2.BOLM leg. 1994 [p; yellow label] //
Formicomus
apoderinus Wasmann
det.
G. Uhmann
1996 [p]’ (
SMNS
,
ZKDC
);
2 ♂♂
2 ♀♀
, ‘
JAVA
(E)
Baluran N. P.
15 km
N OF Wonorejo
24.-28. Jun 2001
Bolm
lgt.,
50 m
[p]’ (
SMNS
).
Additional material examined.
INDONESIA
:
JAVA
:
1 ♀
,
Jakarta
,
6.v.1959
,
B. Pisarski & J. Proszynski
lgt. (
ZSMC
).
Description.
Male
(
holotype
). Body length 3.0 mm. Head, pronotum, elytra and legs brown, at places with reddish tinge; antennae largely reddish, distinctly darkened, brownish in terminal third.
Head 1.2 times as long as wide, somewhat angled postero-medially (widely parabolic), differentiated from short neck; tempora strongly narrowing posteriad, posterior angles absent. Eyes medium-sized, moderately convex. Dorsal surface glossy, distinctly unevenly punctate; punctures coarser, umbiliform anteriorly, delicate and sparser basally, distinctly separated. Setation short, subdecumbent; scattered longer tactile setae. Antennae moderately enlarged in terminal third; antennomere I 1.9 times, X 1.25 times, XI 2.0 times as long as wide.
Pronotum 1.4 times as long as wide, much narrower than head including eyes, nearly evenly rounded anteriorly, narrowed and strongly impressed (constricted) postero-laterally in dorsal view; pronotal disc convex anteriorly, distinctly impressed posteriorly and flattened in front of base in lateral view, anterior convex part with distinct median longitudinal impression/groove. Surface rather glossy; antero-lateral sides minutely and sparsely punctate, impunctate near procoxal cavities; disc with some coarser punctures, distinctly corrugated at constriction, in front of smooth antebasal area; postero-lateral impressions distinctly longitudinally wrinkled, adjacent dorso-lateral surface rugose. Setation as on head.
Figs 5–8.
Anthelephila balijava
sp. nov.
, male, holotype: 5 – protibia (left) and profemur (right); 6 – sternum VII; 7 – prongs of sternite VIII; 8 – apical portion of tegmen. Scale bars: 0.5 mm – A (Fig. 5); 0.2 mm – B (Fig. 8), C (Fig. 7), D (Fig. 6).
Mesoventrite simple. Metaventrite with slight indication of paired setose submedian projections close to posterior margin.
Elytra 1.6 times as long as wide, conjointly rounded apically; humeri and postscutellar impression distinct. Surface glossy, distinctly punctate; punctation uneven, double, setiferous punctures both rather widely separated and forming dense transverse band in postscutellar impression. Setation uneven, diversified, pale and whitish; ordinary pale setae somewhat longer and sparser in basal fourth, mostly subdecumbent; whitish setae short, subdecumbent, coarse, forming narrow transverse setose band in postscutellar impression; scattered, moderately longer tactile setae.
Metathoracic wings fully developed.
Fore legs modified (
Fig. 5
); profemoral process robust, rounded to subtruncate apically, with short fringe of stiff setae subapically; protibiae with small lobule on inner side in distal third; pro- and mesotibiae with two, metatibiae with single distinct terminal spur; metatibiae with tuft of long stiff setae on median side subapically; penultimate tarsomere widened/flattened distally, with terminal tarsomere articulated dorsally near base for all tarsi.
Abdominal sternum VII with rounded median lobe, coarsely setose on margins (
Fig. 6
). Tergum VII moderately produced and angled apically. Sternite VIII (
Fig. 7
); paired prongs narrow and straight in lateral view. Tergite VIII with simple paired sclerites bluntly pointed apically, narrowly connected medially. Apical sclerite of segment IX thin and inconspicuous. Aedeagus (
Fig. 8
); apical portion of tegmen 0.5 times as long as basal-piece, trilobed apically.
Female
.
Externally differing from male as follows: fore legs and metaventrite simple; abdominal sternum VII simple, slightly angled apically; tergum VII subtriangular, rounded apically.
Variation.
Body length (♂
♀
)
2.7–3.2 mm
.
Differential diagnosis.
Anthelephila balijava
sp. nov.
belongs to the
A. praetor
species-group (
KEJVAL 1999
). It is close to
A. celer
(
Laos
,
Thailand
,
Vietnam
) and
A. promiscua
(
Philippines
: Luzon), sharing narrower pronotum, well-developed median longitudinal impression of pronotal disc, apically narrower profemoral process and lobed median margin of male sternum VII. It can be easily confused with
A. promiscua
, considering similarity of male sternite VIII, but its paired prongs are markedly more slender, with evenly lobed dorsal margin, and prominent subapical denticle, situated very near apex; see
Fig. 26
by
KEJVAL (1999)
.
Etymology.
Named after the
Bali
and
Java
islands; noun in apposition.
Distribution.
Indonesia
(
Bali
,
Java
).