The genus Brachypsectra LeConte, 1874 (Coleoptera: Brachypsectridae) in the Palaearctic Region
Author
Petrzelkova, Ivana
AAC053E2-B262-4612-8FDF-6F66E27758D4
Department of Zoology, Faculty of Science, Palacky University, 17. listopadu 50, 771 46 Olomouc, Czech Republic. & Email: ivana. petrzelkova 01 @ upol. cz & urn: lsid: zoobank. org: author: AAC 053 E 2 - B 262 - 4612 - 8 FDF- 6 F 66 E 27758 D 4
ivana.petrzelkova01@upol.cz
Author
Makris, Christodoulos
30FE321F-DE37-4380-A624-8DC258F8FC45
Ethnikis Antistaseous 21, 3022 Lemesos, Cyprus. & Email: r. c. makris @ cytanet. com. cy & urn: lsid: zoobank. org: author: 30 FE 321 F-DE 37 - 4380 - A 624 - 8 DC 258 F 8 FC 45
c.makris@cytanet.com.cy
Author
Kundrata, Robin
98C7998C-7752-47A5-91FE-9A05D306FB92
Department of Zoology, Faculty of Science, Palacky University, 17. listopadu 50, 771 46 Olomouc, Czech Republic. & urn: lsid: zoobank. org: author: 98 C 7998 C- 7752 - 47 A 5 - 91 FE- 9 A 05 D 306 FB 92 & Corresponding author: robin. kundrata @ upol. cz
robin.kundrata@upol.cz
text
European Journal of Taxonomy
2017
2017-02-13
276
1
14
journal article
22199
10.5852/ejt.2017.276
cf3b1881-d20d-4d1a-a38a-dc0a865ee5ad
2118-9773
3824573
603DDB0C-081B-4002-8001-A3386D53CAB0
Brachypsectra kadleci
Hájek, 2010
Figs 1
A–D; 2A, D–E
Brachypsectra kadleci
Hájek, 2010: 30
.
Diagnosis
Males
Body
4.8–5.9 mm
long, 2.3–2.5 times as long as wide. Body surface testaceous, with elytra either darker, reddish-brown to dark brown (specimens from western
Iran
, including the
holotype
;
Fig. 1
A–B) or yellowish-testaceous to testaceous (populations from southern
Iran
;
Fig. 1
C–D), legs yellow to yellowish-testaceous. Eyes large, minimum interocular distance 0.95–1.05 times maximum eye diameter. Pronotum 1.8–1.9 times wider than long, subtrapezoidal, widest posteriorly, width between posterior angles 1.5–1.7 times width between anterior angles; lateral sides convex, strongly converging anteriorly and moderately strongly diverging posteriorly; posterior angles produced posteriorly and slightly to moderately laterally, apically truncated, with short distinct posterior carina, well separated from lateral carina in dorsal view (
Figs 1
A–D, 2A). Scutellum subtrapezoidal, with apex narrowly rounded. Aedeagus with median lobe more or less gradually converging apically, more distinctly attenuating subapically in specimens from
Lorestan
(including the
holotype
); parameres slightly constricted subapically, with distinct subapical, rounded lateral projection and projected rounded apex. Phallobase short, narrowed and slightly emarginated basally, almost sub-parallel apically (
Fig. 2
D–E). Female unknown. For the differences between
B. kadleci
and
B. jaechi
sp. nov.
see the Diagnosis section under the latter species.
Material examined
Holotype
IRAN
:
♂
,
W Iran
,
Lorestan Prov.
,
10 km
SW of
Dorud
,
33°26' N
,
49°00' E
, alt.
1431 m
,
9 Jul. 2004
,
S. Kadlec
leg., ex coll.
S. Kadlec
(
NMPC
).
Fig. 1.
Habitus of
Brachypsectra
spp. in the Palaearctic Region.
A–D
. ♂♂ of
B. kadleci
Hájek, 2010
, Iran.
A
. Holotype, Lorestan.
B
. Non-type specimen from Lorestan.
C
. Specimen from Bezan.
D
. Specimen from Minab. –
E–F
. ♂♂ of
B. jaechi
sp. nov.
, Turkey, Kemer.
E
. Holotype.
F
. Paratype. –
G–H
. ♀ of
Brachypsectra
sp. from Cyprus.
G
. Dorsal view.
H
. Ventral view. Scale bars = 2 mm.
Fig. 2. A–C
. Pronotum of
Brachypsectra
spp.
A
. ♂ of
B. kadleci
Hájek, 2010
, holotype.
B
. ♂ of
B. jaechi
sp. nov.
, paratype.
C
. ♀ of
Brachypsectra
sp. from Cyprus. –
D–F
. Aedeagus of
Brachypsectra
spp.
D
.
B. kadleci
, Iran, Lorestan.
E
.
B. kadleci
, Iran, Geno.
F
.
B. jaechi
sp. nov.
, Turkey, Kemer. –
G
. ♀, apical part of antenna of
Brachypsectra
sp. from Cyprus. –
H
. ♀, apparently underdeveloped metathoracic leg of
Brachypsectra
sp. from Cyprus. –
I–J
. Habitus of
Brachypsectra
sp. from Cyprus, larva.
I
. Dorsal view.
J
. Ventral view. –
K–L
. Head of
Brachypsectra
sp. from Cyprus, larva (antennae removed).
K
. Dorsal view.
L
. Ventral view. Scale bars: A–H, K–L = 0.5 mm; I–J = 2 mm.
Other material examined
IRAN
:
2 ♂♂
, W Iran,
Lorestan Prov.
,
25 km
NWW of Dorud,
33º33' N
,
48º53' E
, alt.
1874 m
,
8 Jul. 2004
, S. Kadlec leg. (
NMPC
);
6 ♂♂
, S Iran, Bezan,
15 km
NW of Furk, alt.
1000–1400 m
,
28–29 May 1973
, Loc. no. 218, Exped. Nat. Mus. Praha [see
Hoberlandt 1981
] (
NMPC
);
2 ♂♂
, S Iran, alt.
400 m
,
6 km
W of Geno,
7–9 May 1977
, Loc. no. 323, Exped. Nat. Mus. Praha [see
Hoberlandt 1983
] (
NMPC
);
♂
, S Iran,
25 km
S of Minab,
4 May 1974
, Lichtlang (27), Exped. Mus. Vindob, Pretzmann leg. (
NMPC
);
♂
, Iran,
Hormozgán Prov.
, Mts. Zagros, Tezerj, alt.
280 m
,
28°13.823' N
,
55°48.744' E
, by light,
1–2 May 2008
, T. Hácz, K. Székely and K. Vig. leg., T. Németh det., 2013 (
HNHM
).
Distribution
This species is known from western and southern
Iran
(
Fig. 3
).
Remarks
There is intraspecific variability in populations of
B. kadleci
. Specimens from the
type
locality (
Lorestan
, western
Iran
;
Fig. 3
) are distinctly bicolored with darker elytra (
Fig. 1
A–B) and have the median lobe of the aedeagus almost sub-parallel, more distinctly attenuating subapically (
Fig. 2D
). Specimens collected in southern
Iran
(
Fig. 3
) are almost uniformly yellowish-testaceous to testaceous (
Fig. 1
C–D), with the median lobe of the aedeagus more gradually narrowed towards the apex (
Fig. 2E
). Taking into consideration the gradation in elytral coloration (from yellowish-testaceous through testaceous and reddish-brown to dark brown;
Fig. 1
A–D), slight differences in the shape of the median lobe and the rarity of the specimens available for study, we refrain here from making any taxonomic conclusions and consider all specimens from
Iran
conspecific.
Brachypsectra fulva
from North America and
Brachypsectra
sp. from
Australia
have even wider distribution ranges (ca
2000 km
) than
B. kadleci
(ca
1000 km
), and
B. fulva
exhibits much wider geographic variation in size and external morphology (
Costa
et al.
2006
). More material from the different localities in
Iran
, as well as DNA-based studies, might help to resolve the taxonomic status of the different Iranian populations considered here conservatively as
B. kadleci
.