Generic revision of the Microhoriini with new species and synonymies from the Palaearctic Region (Coleoptera: Anthicidae)
Author
Kejval, Zbyněk
Author
Chandler, Donald S.
text
Acta Entomologica Musei Nationalis Pragae
2020
2020-03-10
60
1
95
154
journal article
10.37520/aemnp.2020.007
1804-6487
3880221
7990B912-A3D4-40F7-B143-772FFDB5A119
Microhoria heracleana
Kejval
,
sp. nov.
(
Figs 105–107
,
154
)
Type
locality.
Greece
,
Crete
, Heraklion Prefecture, NE of Matala, Komos (camping),
35°00′33.04″N
24°46′01.02″E
, alt.
92 m
.
Type material.
HOLOTYPE
:: ‘
GREECE
,
Crete
Iraklion Pref. Komos (camping) NE Matala,
12.v.2005
;
92 m
N
35 00 33.04 E
024 46 01.02; P. Chvojka leg. [p]’ (
NMPC
).
PARATYPES
:
1 ♀
, same data as
holotype
(
NMPC
); 5
3 ♀♀
, ‘
CRETE
m.,
30.iv.2013
Kalamaki env., sandy coast, 0 m a.s.l., S. Benedikt lgt. [p]’ (
ZKDC
,
SBPC
); 3
5 ♀♀
, ‘
GRECIA
,
Creta
Sud, Kalamaki,
VII.2013
, leg.A. Fancello’ (
ADBC
); 3
1 ♀
, ‘Greece-Crete Agios Pavlos
23.5.2007
lgt. O. Konvička [p]’ (
ZKDC
); 2, ‘I. Jeniš lgt. Mirtos
Kreta
3.6.1990
[p]’ (
ZKDC
); 1, ‘Graecia-Creta M y r t o s
2.–4.vi.1990
ing. Kudrna lgt. [p]’ (
ZKDC
);
1 ♀
, ‘
CRETE
:
12.6.1992
MATALA Iraklio pref. J. Batelka lgt. [p]’ (
ZKDC
);
2 ♀♀
, ‘
Creta
Biró [p] // Herakleion 1906.VI. [p/h]’ (
NHMW
); 4
2 ♀♀
, ‘
Creta
Biró [p] // Herakleion 1906.VI. [p/h] //
Microhoria
nectarina (Panz.) det. G. Uhmann 1983 [p/h]’ (
HNHM
,
DCDC
);
1 ♀
, same data, except: ‘Herakleion 1906. IV. [p]’ (
HNHM
); 1, ‘
Kreta
, Iraklion, 2.8.58 Eckerlein leg. [p]’ (
NHMW
); 1, ‘
Kreta
, Tympaki, 29.-31.7.58, Eckerlein lgt.’ (
NHMW
);
1 ♀
, ‘Gazi,
Creta
Mařan et Štěp. 1934. Coll. Bartoň[p]’ (
NMPC
); 1, ‘
Kreta
[h] //
Microhoria
nectarina (Panz.) det. G. Uhmann 1983 [p/h]’ (
HNHM
); 2, ‘GRC,
CRETE
N,
4 km
W Heraklion, Stomio, pláž
35°20′18″N
,
25°04′15″E
,
23.VI.2016
leg. David Frank [p; pláž = beach]’ (
ZKDC
,
DFPC
).2
1 ♀
, ‘
CRETA
: Vai (spiaggia)
03.VII.2010
(su fiori di Timo) leg. M. Romano’ (
ADBC
).
Description.
Male
(
holotype
). Body length 4.0 mm. Head brownish-black, mouthparts dark reddish; pronotum dark reddish, somewhat darkened antero-laterally; elytra yellowish, with extensive brownish-black markings (
Fig. 154
); legs and antennae reddish, distal antennomeres somewhat darker.
Head 1.3 times as long as wide including eyes, moderately widely rounded posteriorly in dorsal view; tempora slightly narrowing posteriorly, posterior temporal angles indistinct. Eyes large, moderately convex. Surface glossy, distinctly punctate; punctures distinctly separate. Setation short, appressed to subdecumbent, with few short erect setae. Antennae only moderately enlarged over distal half; antennomeres X 1.2 times, XI nearly 2.4 times as long as wide.
Pronotum 1.1 times as long as wide, slightly narrower than head including eyes, nearly evenly rounded anteriorly, narrowed and slightly impressed postero-laterally in dorsal view; pronotal disc evenly and moderately convex. Surface glossy, distinctly punctate, similar to those on head. Setation as on head, with scattered, short erect setae, and some longer setae laterally at base.
Elytra 1.7 times as long as wide; humeri well-developed, postbasal impression indistinct; apices modified, channel of gland forming short tubular process at apical margin. Surface moderately glossy, densely punctate; punctation as on head, setation similar, subdecumbent, with sparsely scattered, short erect setae.
Legs simple.
Abdominal sternum VII simple. Tergum VII simple. Sternum VIII forming paired sclerites that are simply rounded postero-medially; tergum VIII simple. Aedeagus (
Figs 105–107
): tegmen strongly hook-like and curved apically; endophallic armature with two pairs of robust spines (shorter curved, and longer straight).
Female
.
Identical with male for most external characters; elytral apices simple; sternum VII simple; tergum VII
subtriangular, shallowly excavate apically.
Variation.
Body length (
♀
)
3.8–4.5 mm
; head 1.3–1.4 times as long as wide.
Differential diagnosis.
Microhoria heracleana
sp. nov.
belongs to the
M. terminata
species-group. It is undoubtedly very close to
M. nectarina
, differing by its more elongate head, and mainly by the narrow and strongly hooked apical part of the tegmen. For a habitus figure and male characters of the latter species see
KEJVAL (2018)
.
Etymology.
Named after Heracles, a divine hero in Greek mythology; adjective.
Distribution.
Greece
(
Crete
).