Revision of the genus Eulichas Jacobson, 1913 (Coleoptera: Eulichadidae) II. E. dudgeoni species group
Author
Hájek, Jiří
text
Zootaxa
2009
2192
1
44
journal article
10.5281/zenodo.189396
ea4e0f79-8de5-4af5-b12c-b88b00befe28
1175-5326
189396
Eulichas alesbezdeki
Hájek
,
sp. nov.
(
Figs. 1
,
25
,
45
,
65
)
Eulichas
sp. (Guangxi A)
cf.
funebris
et
undulata
:
Jäch 1995
: 370
(partim).
Eulichas jendeki
:
Jäch 1995
: 373
(partim).
Type
locality.
Laos
, Boli Kham Xai Prov.,
8 km
NE
of Ban Nape.
Type
material.
79 specimens
—
Holotype
3 (
NMPC
), labelled: “LAOS-CE,
1–18.v.2001
, / Boli Kham Xai prov., /
18°21’N
105°08’E
, / BAN
NAPE
(
8 km
NE
), / ~
600m
, Vít Kubáň leg. [printed] / Biological expedition / „
Laos
2001“ / Moravian Museum Brno /
Czech Republic
[printed]”.
Paratypes
: 2033 (nos. 1– 20) 6ƤƤ (nos. 21–26), same label data as
holotype
(
MZMB
,
NHMW
,
NMPC
); 1333 (nos. 27–39) 4ƤƤ (nos. 40–43), same label data, but “L. Dembický leg.” (
NHMB
,
NMPC
); 233 (nos. 44–45), “
LAOS
–
NE
;
HUA
PHAN
prov. /
25km
SE Vieng Xai (by road); / BAN KANGPABONG env.; /
20°19’N
104°25’E
; / J. Bezdĕk leg.;
14.–18.v.2001
[printed]” (
NMPC
); 13 (no. 46), “LAOS-C, Kamphéng Nakhon / Viangchan prov., Viang Chan / (=VIENTIANE),
17°58’N
/
102°36’E
,
170m
,
17.v.2008
, / Khampaseuth Sisoutham leg. [printed]” (
NMPC
); 13 (no. 47), “
Tonkin
/ Than-Moi / Juni-Juli / H.Fruhstorfer [printed]” (
HNHM
); 633 (nos. 48–53), “
Tonkin
/ Montes Mauson [Tam Dảo], / April,
Mai 2
-3000’ / H.Fruhstorfer [printed]” (
HNHM
,
ZMHB
); 233 (nos. 54–55), “
Vietnam
Tam dao / Vinh phu pr. / 3.–
11.6.1985
/ J. Picka lgt. [printed]” (
NHMB
); 1Ƥ (no. 56), “
Vietnam
/ Tam dao 3.6.–
11.6.1985
/ Vinh phu prov. / Strnad Jan lgt. [printed]” (
NMPC
); 13 (no. 57), “
Vietnam
N / Tam dao 26.5.–
3.6.1986
/ Vinh phu prov. / Strnad Jan lgt. [printed]” (
NMPC
); 433 (nos. 58–61) 1Ƥ (no. 62), “N.
VIETNAM
900m
/ TamDao 13.–24. / 5.1989 A. Olexa [printed]” (
NMPC
); 13 (no. 63) 3ƤƤ (nos. 64–66), “
VIETNAM
20.–28.VI.1990
/ Vinh Phu Prov. /
TAM
DAO
/ Jan Strnad leg. [printed]” (
NMPC
); 1Ƥ (no. 67), “N.
Vietnam
/ Tamdao /
20.6.1995
Gorochov [handwritten]” (
ZMAS
); 1Ƥ (no. 68), “N-Vietnam, Tam Dao, Vinh / Phu Prov.,
21°27’18’’N
; /
105°38’58’’E
/
2.–6.VI.1999
, 1050–
1200m
; / leg.: Fabrizi & Ahrens [printed]” (
SMTD
); 13 (no. 69), “
Vietnam
gory [Mts.] SW / Cua-rao
600 m
/ 24.6.196 Kabakov [printed, transcribed from Cyrillic]” (
ZMAS
); 13 (no. 70), “
Vietnam
/ Lao Cai [Lào Cai, ca.
22°30’N
103°57’E
] /
15.5.1960
Izokh [handwritten, transcribed from Cyrillic]” (
ZMAS
); 13 (no. 71), “
Vietnam
gory [Mts.] SW / Bai Tuong [Bái Thuơọơng]
300 m
/
5.7.1962
Kabakov [printed, transcribed from Cyrillic]” (
ZMAS
); 1Ƥ (no. 72), “
Vietnam
gory [Mts.] / W Sa-pa [Sa Pa, ca.
22°20’N
103°50’E
]
1600–2000 m
/
1.6.1963
Kabakov [printed, transcribed from Cyrillic]” (
ZMAS
); 13 (no. 73), “
Vietnam
gory [Mts.]
50 km
/ NO [
NE
]
Thai
Nguyen [
Thái
Nguyên, ca.
21°33’N
,
105°51’E
]
300 m
/
15.6.1963
Kabakov [printed, transcribed from Cyrillic]” (
ZMAS
); 13 (no. 74), “
Vietnam
gory [Mts.]
60 km
/ NO [
NE
]
Thai
Nguyen
300 m
/
16.6.1963
Kabakov [printed, transcribed from Cyrillic]” (
ZMAS
); 1Ƥ (no. 75), “16.–
17.5.1990
YEN BAI [Yên Bái] /
HOANG LIEN
SON Distr. / N
VIETNAM
/ JAN
HORÁK
Leg. [printed]” (
NMPC
); 233 (nos. 76–77) 1Ƥ (no. 78), “
China
/ Yunnan [printed]” (
HNHM
,
NMPC
).
Additional material studied.
12 specimens
—
LAOS
:
1Ƥ,
Annam
(
HNHM
).
VIETNAM
:
1Ƥ, H t
Tonkin
, A.N. Claire (
IRSNB
); 1Ƥ,
Tonkin
, Rég.[ion] Hà Giang, 1916, S. Olivier (
MNHN
); 1Ƥ,
Tonkin
, Chapo, prov. de Laokay [Sa Pa, ca.
22°20’N
103°50’E
; Lao Cai prov.] (
MNHN
); 1Ƥ,
Tonkin
,
NE
of Bảo Lạc [ca.
22°57’N
105°39’E
],
1897–1898
, Dr. Battarel leg. (
MNHN
); 1Ƥ, Làng Son [ca.
21°51’N
106°45’E
] (
MNHN
); 13,
Tonkin
, Than-Moi [most probably Thanh Moi, ca.
21°38’N
106°32’E
], v.–vi., H. Fruhstorfer (
MNHN
) [
paratype
of
E. jendeki
]; 13,
Tonkin
, Chiêm Hóa, viii.–ix., H. Fruhstorfer (
MNHN
) [
paratype
of
E. jendeki
]; 13,
Tonkin
, Hòa Bình env. [ca.
20°50’N
105°19’E
], 1902, J. Laisi leg. (
MNHN
) [
paratype
of
E. jendeki
]; 233,
Tonkin
, Rég.[ion] Hòa Bình, 1919 (
MNHN
) [
paratypes
of
E. jendeki
]; 13,
Tonkin
, Backan [Bảc Cạn, ca.
22°08’N
105°49’E
],
1907–08
, P. Lemée (
NHMW
) [
paratype
of
E. jendeki
].
Description.
Habitus elongate, fusiform. Body colouring from brownish-red to black. Pale part of setation consists of recumbent yellowish or greyish setae forming typical ocellations on pronotum, elytra and abdominal sternites (
Fig. 1
).
Measurements. Males:
21–26 mm
(
holotype
22 mm
); females:
25–31 mm
.
Head punctation consists of sparse moderately large setigerous punctures. Antenna robust, last antennomere nearly rectangular, 2.57–3.06 times as long as wide (
Fig. 25
), its ventral side smooth.
Pronotum trapezoidal, ca. 1.89–2.05 times as wide as long. Sides almost regularly rounded (
Fig. 45
). The disc with two oval shallow depressions. Punctation consists of sparse moderately coarse setigerous punctures on the disc, which become slightly coarser and denser laterally.
Elytra with numerous longitudinal rows of moderately large punctures, and very fine interstitial setigerous punctures.
Ventral part with fine punctures, which are sparse medially and become larger and denser laterally. Last abdominal ventrite laterally regularly rounded to apex.
Male. Aedeagus with phallobase shorter than parameres. Parameres simple, relatively slender, their subbasal hook small, but the subapical hook is well developed and prominent. Median lobe narrowly lanceolate (
Fig. 65
).
Female. Similar to male in habitus, but larger. Antenna shorter, and more slender.
Differential diagnosis.
The new species is similar to
E. jendeki
in habitus, while its aedeagus is rather close to that of
E. dudgeoni
.
Eulichas alesbezdeki
sp. nov.
differs from
E. jendeki
in the almost regularly rounded sides of pronotum and the slender and slightly attenuating parameres of aedeagus, and from
E. dudgeoni
in shorter last antennomere and distinct body ocellations.
FIGURES 1–12.
Habitus of
Eulichas
. 1—
E. alesbezdeki
sp. nov.
(holotype); 2—
E. bertiae
(paratype, Suisapa); 3—
E. dudgeoni
(paratype, Hong Kong); 4—
E. jendeki
(Sa Pa)
; 5—
E. siamensis
sp. nov.
(paratype, Ban Bo Klua); 6—
E. similis
sp. nov.
(paratype, Soppong); 7—
E. uniformis
(Dolakha)
; 8—
E. baeri
(Luzon)
; 9—
E. baeri
(Crocker Range)
; 10—
E. gigantea
(holotype); 11—
E. incisicollis
♂ (Tanah Rata)
; 12—
E. incisicollis
Ƥ (holotype).
FIGURES 13–24.
Habitus of
Eulichas
. 13—
E. oborili
sp. nov.
(holotype); 14—
E. robusta
sp. nov.
(holotype); 15—
E. sausai
sp. nov.
(holotype); 16—
E. serricornis
(paratype, Felda Lasah); 17—
E. sikkimensis
(Danda Pakhar)
; 18—
E. sundaensis
sp. nov.
(holotype); 19—
E. sundaensis
sp. nov.
Ƥ (Java); 20—
E. wewalkai
sp. nov.
(holotype); 21—
E. fasciolata
(Crocker Range)
; 22—
E. jakli
sp. nov.
(holotype); 23—
E. subocellata
(Tawau)
; 24—
E. villosa
sp. nov.
(paratype, Gunung Emas).
FIGURES 25–44.
Male antennomeres IX–XI of
Eulichas
. 25—
E. alesbezdeki
sp. nov.
; 26—
E. bertiae
; 27—
E. dudgeoni
; 28—
E. jendeki
; 29—
E. siamensis
sp. nov.
; 30—
E. similis
sp. nov.
; 31—
E. uniformis
; 32—
E. baeri
; 33—
E. incisicollis
; 34—
E. oborili
sp. nov.
; 35—
E. robusta
sp. nov.
; 36—
E. sausai
sp. nov.
; 37—
E. serricornis
sp. nov.
; 38—
E. sikkimensis
; 39—
E. sundaensis
sp. nov.
; 40—
E. wewalkai
sp. nov.
; 41—
E. fasciolata
; 42—
E. jakli
sp. nov.
; 43—
E. subocellata
; 44—
E. villosa
sp. nov.
Scale bar 1 mm.
FIGURES 45–54.
Pronotum of
Eulichas
. 45—
E. alesbezdeki
sp. nov.
; 46—
E. bertiae
; 47—
E. dudgeoni
; 48—
E. jendeki
; 49—
E. siamensis
sp. nov.
; 50—
E. similis
sp. nov.
; 51—
E. uniformis
; 52—
E. baeri
(Luzon)
; 53—
E. incisicollis
; 54—
E. oborili
sp. nov.
Not in Scale.
FIGURES 55–64.
Pronotum of
Eulichas
. 55—
E. robusta
sp. nov.
; 56—
E. sausai
sp. nov.
; 57—
E. serricornis
sp. nov.
; 58—
E. sikkimensis
; 59—
E. sundaensis
sp. nov.
; 60—
E. wewalkai
sp. nov.
; 61—
E. fasciolata
; 62—
E. jakli
sp. nov.
; 63—
E. subocellata
; 64—
E. villosa
sp. nov.
Not in Scale.
FIGURES 65–71.
Aedeagus of
Eulichas
in dorsal view. 65—
E. alesbezdeki
sp. nov.
; 66—
E. bertiae
; 67—
E. dudgeoni
; 68—
E. jendeki
; 69—
E. siamensis
sp. nov.
; 70—
E. similis
sp. nov.
; 71—
E. uniformis
. Scale bar 1 mm.
FIGURES 72–77.
Aedeagus of
Eulichas
in dorsal view. 72—
E. baeri
; 73—
E. incisicollis
; 74—
E. oborili
sp. nov.
; 75—
E. robusta
sp. nov.
; 76—
E. sausai
sp. nov.
; 77—
E. serricornis
sp. nov.
Scale bar 1 mm.
FIGURES 78–80.
Aedeagus of
Eulichas
in dorsal view. 78—
E. sikkimensis
; 79—
E. sundaensis
sp. nov.
; 80—
E. wewalkai
sp. nov.
Scale bar 1 mm.
Collection circumstances.
Collected at light.
Distribution.
Known from several localities in north-eastern
Laos
, and “
Tonkin
”, northern
Vietnam
.
Etymology.
The new species is dedicated to my friend Aleš Bezdĕk (České Budĕjovice,
Czech Republic
), specialist on Scarabaeoidea, with my special thanks for giving me the first
Eulichas
specimen and stimulating my interest in this family.