Taxonomic revision of the Hydroporus bodemeyeri species complex (Coleoptera: Dytiscidae) with a geometric morphometric analysis of body shape within the group
Author
Hájek, Jirí
Author
Fikácek, Martin
text
Journal of Natural History
2010
2010-06-18
44
27 - 28
1631
1657
http://dx.doi.org/10.1080/00222931003760053
journal article
10.1080/00222931003760053
1464-5262
5209999
Hydroporus anatolicus koksali
ssp. nov.
Hydroporus anatolicus
:
Erman et al. 2007: 31
(distribution);
Darilmaz and Kiyak 2009: 1614
(catalogue; partim.).
Type
locality.
Turkey
,
Artvin prov.
,
20 km
West Borçka
,
Cankurtaran Geçidi
[pass], ca.
41°24′ N
,
041°32′ E
.
Figure 2(A–L). Median lobe in lateral and ventral view of (A)
Hydroporus anatolicus anatolicus
; (C)
H. anatolicus koksali
ssp. nov.; (E)
H. bodemeyeri bodemeyeri
; (G)
H. bodemeyeri cariaensis
ssp. nov.; (H)
H. bodemeyeri guignoti
; (I)
H. cuprescens
; (K)
H. kurdistanicus
sp. nov.
Paramere of (B)
Hydroporus anatolicus anatolicus
; (D)
H. anatolicus koksali
ssp. nov.; (F)
H. bodemeyeri bodemeyeri
; (J)
H. cuprescens
; (L)
H. kurdistanicus
sp. nov.
Type material.
Holotype
male (
NMPC
): “
TURKEY
,
Artvin prov.
, /
20 km
W Borçka
, / CANKURTARAN GEÇIDI [pass], /
Ji
r
í Hájek & Jan R
8
ži
C
ka leg. [printed] //
29.–30.VI. 2004
, 730–
775 m
, /
41°23.7′N
041°32.0′E
– /
41°24.3′N
041°31.9′E
, / margin of deciduous forest / (with dominant
Fagus, Castanea
) [printed] //
HOLOTYPE
/
HYDROPORUS
/ anatolicus / koksali ssp. nov. /
J. Hájek
&
M. Fiká
C
ek det. 2007 [printed, red label]”
.
Paratypes
:
four males
,
11 females
(nos. 1–15), same label data as holotype (
GWCW
,
NMPC
)
;
one female
(no. 16), “
Borçka
[
Turkey
,
Artvin prov.
, ca.
41°21′N
41°41′E
],Asm. [= Asia minor]NO. [NE] /
1500 m
, 4/7.6.[19]69 / leg.
F. Schubert
[printed] //
Hydroporus
♀
? / anatolicus B.-
Br.
/ det.
Wewalka
98 [printed]” (
NHMW
)
;
one male
(no. 17), “TURQUIE [
Turkey
]:
Artvin
[prov.] /
Pirnalli
[= P
i
rnall
i,
ca.
41°15′N
42°03′E
], massif / du Karkal Da
gi
[mts] /
1600 m
;
11.VI.1986
[printed] // Besuchet-Löbl / Burckhardt [printed] //
Hydroporus anatolicus
/
J. Balfour-Browne
/
Fery
det. 1998 [printed]” (
HFCB
)
;
six males
,
five females
(nos. 18–28), “[
Turkey
,
Erzurum prov.
]
Özdere Köyü
[vill.],
Yedi
/ göller [
Yedigöller
] deresi [stream],
Oltu
[distr.] /
9.10.1999
/
Ö.K.Erman
[handwritten] //
Hydroporus
/ obsoletus [handwritten]” (
HFCB
,
KECE
,
NMPC
)
;
one male
(no. 29), “TR [
Turkey
]-Erzurum-
I
spir
Yolu
/ 55
Km Çe
s
menin
Yan
i
/ Eylül-2000 / Leg. Erman,Ö.K. [printed]” (
HFCB
)
;
one male
(no. 30), “TR [
Turkey
]-
ERZURUM
[prov.] 9.6. /
Tortum-Narman
/ lg.
Jäch
[19]89 (72) [printed] //
Hydroporus
/ anatolicus B-Br / det.
G.Wewalka
89 [handwritten, name of determinator printed]” (
NHMW
)
;
one male
,
two females
(nos. 31–33), “
TURKEY
,
Erzurum prov.
, /
20 km
W Narman
, / KIREÇLI GEÇIDI [pass], /
2375–2400 m
,
11.–12.VII.2004
/
Ji
r
í Hájek & Jan R
8
ži
C
ka leg. [printed] //
40°20.7′N
041°41.7′E
– /
40°20.2′N
041°41.7′E
, steppe and / pastures, wet vegetation / near spring on E slope [printed]” (
NMPC
)
.
Each
paratype
is provided with a red label similar to that of the
holotype
, except “
PARATYPE
” is wrtitten instead of “
HOLOTYPE
”, the respective sex symbol and collection number
.
Figure 3. Average landmark configuration and body shape of (A)
Hydroporus anatolicus anatolicus
; (B)
H. anatolicus koksali
ssp. nov.; (C)
H. kurdistanicus
sp. nov.
; (D)
H. bodemeyeri guignoti
; (E)
H. bodemeyeri bodemeyeri
; (F)
H. bodemeyeri cariaensis
ssp. nov.; (G)
H. cuprescens
.
Additional material examined.
TURKEY
:
one female
,
Rize prov.
, south-east
Çaml
i
shem
s
in, small streams on road
Ayder – Libler Gölü
, ca.
40°56′ N
,
41°14′ E
,
1600–1650 m
,
12 August 1992
,
P. Mazzoldi
leg. (
HFCB
)
.
Measurements.
Body length:
3.25–3.50 mm
(mean value
3.40 mm
,
holotype
3.30 mm
), width:
1.45–1.65 mm
(mean value
1.58 mm
,
holotype
1.50 mm
).
Description.
Body flat, elongate and subparallel (
Figure 3B
), similar to that of nominotypical subspecies, but elytra even more tapering to apex, with maximum width close to basal third of elytra. Elytra narrowed also to base of pronotum so pronoto-elytral angle is more distinct than in nominotypical subspecies.
Elytra with two slightly distinct punctured lines on disc. Punctation between puncture lines comprising smaller and sparser punctures than in nominotypical subspecies. Distance between punctures more than double their diameter.
Legs: protibiae and mesotibiae narrow basally, then slightly curved on ventral side and broadened to apex.
Male: dorsal surface shiny. Claws of fore tarsi only slightly hooked. Median lobe of aedeagus in ventral view (
Figure 2C
) with apex shorter than in nominotypical subspecies. In lateral view, median lobe only weakly inflexed, apex short, curved upward. Paramere as in
Figure 2D
.
Female: pronotum slightly broader than in male. Microreticulation of elytra more distinct than in males so surface subopaque.
Differential diagnosis.
The new subspecies differs from nominotypical subspecies by the oval elytra tapering strongly to apex and slightly to base, sparser and finer punctation of elytra, protibiae and mesotibiae with sinuation on ventral side, and shape of median lobe. Apex of median lobe short and curved upwards in
H. a. koksali
ssp. nov., compared with long and nearly straight in
H. a.
anatolicus
.
Etymology.
The new subspecies is dedicated to our friend Ömer Köksal Erman (
Erzurum
,
Turkey
), a specialist on Turkish
Dytiscidae
.
Habitat.
Collected among gravel in small temporary streams in a mountain area (
700–2400 m
above sea level) in north-eastern
Turkey
.
Distribution.
Known from several localities in north-eastern
Turkey
(
Artvin
,
Erzurum
and
Rize
provinces) (
Figure 6
).