Taxonomic notes on the genus Anthaxia Eschscholtz, 1829 (Coleoptera: Buprestidae: Anthaxiini) 1.
Author
Baiocchi, Daniele
text
Zootaxa
2015
3941
3
339
357
journal article
10.11646/zootaxa.3941.3.2
49c86a8f-17f4-4967-b446-d8417ad1601b
1175-5326
243172
C97C5BBB-446D-4E63-A61B-7BE4452E5F92
Anthaxia
(
Anthaxia
)
truncata
Abeille, 1900
(
Figs. 21–28
)
Anthaxia truncata
Abeille, 1900
: 8
.
Type
locality: “Orient” [probably
Iran
].
Anthaxia truncata
:
Obenberger, 1913a
: 26
(taxonomy); 1917a: 18, 34, 79, 115 (monograph); 1938: 214 (taxonomy, comments);
Bílý, 1997
: 37
, 123, 152 (catalogue);
Svoboda, 1994
: 65
, 67,
Figs. 4
,
12
(taxonomy);
Borumand, 2002
: 47
(
truncata
chorasanica
[sic!]: incorrect subsequent spelling for
turana chorasanica
, faunistics).
Anthaxia
(
Cryptanthaxia
)
truncata
:
Richter, 1949
: 5
, 51, 83–84, 251 (monograph).
Anthaxia
(
Haplanthaxia
)
truncata
:
Bílý, 1983
: 71
, 88 (faunistics, comments);
Bílý, 2006
: 378
(catalogue);
Bellamy, 2008
: 1486
(catalogue).
Anthaxia
(
s. str.
)
truncata
:
Svoboda, 1994
: 67
(taxonomy).
Anthaxia lgockii
Obenberger, 1917b
: 38
–39,
syn. nov.
Type
locality: [
Azerbaijan
] “Caucasus: Elisabethpol“.
Anthaxia lgockii
:
Obenberger, 1926
: 646
(catalogue); 1930: 498 (catalogue);
Soldatova, 1970
: 61
, 63, 67,
Fig. 2
(immatures).
Anthaxia
(
Cryptanthaxia
)
lgockii
:
Richter, 1945a
: 117
(faunistics, taxonomy); 1949: 5, 51, 78, 82, 84, 248 (monograph).
Anthaxia
(
s. str.
)
lgockii
:
Bílý, 1991
: 122
, 124,
Fig. 4
(taxonomy, comments);
Svoboda, 1994
: 67
(taxonomy);
Bílý, 1997
: 27
, 87, 160 (catalogue).
Anthaxia
(
Anthaxia
)
lgockii
:
Bílý, 2006
: 371
(catalogue);
Bellamy, 2008
: 1417
(catalogue).
Anthaxia
(
s. str.
)
lgockii talyshensis
Bílý, 1991
: 121
–124,
Fig. 5
(ssp. of
lgockii
),
syn. nov.
Type
locality: “USSR, Azerbadzhan, okr. Kosmaljana, Lerik raj., Talysh“.
Anthaxia
(
s. str.
)
lgockii talyshensis
:
Svoboda, 1994
: 67
(taxonomy);
Bílý, 1997
: 27
, 120, 168 (catalogue).
Anthaxia
(
Anthaxia
)
lgockii talyshensis
:
Bílý, 2006
: 372
(catalogue);
Bellamy, 2008
: 1417
, 1482 (catalogue).
Anthaxia
(
s. str.
) a
diyamana
Svoboda, 1994
: 65
–67,
Figs. 5
,
13
,
syn. nov.
Type
locality: “
Turkey
, Adiyaman”.
Anthaxia
(
s. str.
) a
diyamana
:
Bílý, 1997
: 13
, 41, 166 (catalogue);
Karaman & Tezcan, 1998
: 20
, 22,
Fig. 1
(faunistics).
Anthaxia adiyamana
:
Halperin & Argaman, 2000
: 106
(faunistics).
Anthaxia
(
Anthaxia
)
adiyamana
:
Volkovitsh, 2004
: 138
(faunistics, comments);
Bílý, 2006
: 369
(catalogue);
Bellamy, 2008
: 1343
(catalogue).
Unavailable name.
Anthaxia obsoleta
Reitter
(
nom. nud.
):
Obenberger, 1917b
: 38; 1930: 498 (catalogue).
Type
specimens studied
.
Anthaxia
(
A.
)
truncata
:
lectotype
by present designation (♂,
MNHN
-
Fig. 21
, original labelling:
Fig. 22
);
A.
(
A.
)
lgockii
:
holotype
by monotypy (♂,
NMPC
inv. 22207 -
Fig. 25
, original labelling:
Fig. 26
);
A.
(
A.
)
lgockii
ssp.
talyshensis
:
holotype
by original designation (♂,
ZIN
-
Fig. 23
, original labelling:
Fig. 24
);
A.
(
A.
)
adiyamana
:
holotype
by original designation (♂,
NMPC
-
Fig. 27
, original labelling:
Fig. 28
).
Remarks.
Abeille (1900)
described
Anthaxia
(
A.
)
truncata
from two specimens, both males, generically labelled from "orient", being probably from
Iran
. The two specimens, in a relatively good state of preservation, are currently conserved in the general
Buprestidae
collection of MNHN, and only one of them bears a folded label, probably handwritten by Abeille, stating "
truncata
Ab.
", together with a printed red "
type
" label which has certainly been added in more recent times. In order to establish a single name-bearing
type
for this species, I designate this latter specimen as
lectotype
(
Figs. 21–22
), and the other specimen as
paralectotype
.
Anthaxia
(
A.
)
lgockii
Obenberger, 1917
was described from "Elisabethpol", at that time a Governorate in the lower Caucasus that included the highlands area roughly corresponding to the current Nagorno-Karabakh region. The
holotype
of this species (
Fig. 25
) shows an inconsistency of sclerotisation and a colouration typical of slightly immature individuals.
Anthaxia
(
A.
)
lgockii
ssp.
talyshensis
Bílý, 1991
(
Figs. 23–24
) was also described from
Azerbaijan
, but from the southeastern area of Lerik, near the Caspian Sea.
Anthaxia
(
A.
)
adiyamana
Svoboda, 1994
(
Figs. 27–28
) was described from the area of Adiyaman, in southcentral
Turkey
, but I have also found similar specimens on the Amanus massif, which seems to be the westernmost limit of distribution of the whole species-group.
I have examined a large number of specimens of
A.
(
A.
)
truncata
, both collected in the field and reared from samples of
Astragalus
sp. (
Fabaceae
), from many localities in
Turkey
,
Syria
,
Israel
, Caucasus and
Iran
.
A considerable variability has been found to occur in all studied populations. The shape of lateral pronotal borders turned out to be particularly variable, while the form of pronotal sculpture ranges from largely areolaterugose (
Fig. 21
) to completely rugose (
Fig. 27
), often with only hints of polygonal cells (
Fig. 23
). An extreme variability in the size of the aedeagus has also been verified in males, regardless of locality, and even in specimens obtained from single host-plant samples (
teste
Bílý and Kubáň). These morphological characters are those used by the various authors in the differentiation of the above-mentioned species. With regard to the dorsal colouration, there is great variability even among specimens obtained from the same wood sample.
The great distance between the places from where these taxa were described should not mislead us. In my opinion there are a large number of populations of a strongly variable species that follows the distribution of its host-plants, namely thorny species of
Astragalus
of the subgenus
Tragacanthus
, characterized by the woody form of their stems. In fact,
Anthaxia
(
A.
)
truncata
seems to be a rather polymorphic species, the most variable species of its group. The other species of the same group, also strictly associated to the same host-plant group, exhibit a more constant habitus, probably due to a more restricted distribution, and to a less rich genetic inheritance.
On the basis of these studies, having compared the male
lectotype
of
A.
(
A.
)
truncata
with the male
holotype
of
A.
(
A.
)
adiyamana
, the male
holotype
of
A.
(
A.
)
lgockii
, and the male
holotype
of
A.
(
A.
)
lgocki
ssp.
talyshensis
, and having also evaluated the various characters indicated by the different authors in their respective descriptions, in my opinion the differences are encompassed in the wide range of phenotypic variability of what clearly seems to be a single polymorphic species. I thus consider
A.
(
A.
)
adiyamana
Svoboda, 1994
,
A.
(
A.
)
lgockii
Obenberger, 1914
and
A.
(
A.
)
lgockii
ssp.
talyshensis
Bílý, 1991
to be conspecific and synonyms of
A.
(
A.
)
truncata
Abeille, 1900
.
Over the years, the various above-mentioned taxa have been placed in different subgenera, until being indicated in the most recent catalogues (
Bílý 2006
;
Bellamy 2008
) as belonging to the subgenus
Haplanthaxia
.
According to the current subdivision of
Anthaxia
s. lat.
into subgenera (
Bílý 1982
: 46;
Nelson 1985
: 134–135),
A.
(
A.
)
truncata
exhibits characteristic of different subgenera, but in its particular pattern of pronotal sculpture, it is in my opinion correctly placed in
Anthaxia
s. str.
FIGURES 21–24.
Fig. 21,
Anthaxia
(
Anthaxia
)
truncata
Abeille
de Perrin, 1900, ♂, lectotype (MNHN), dorsal aspect, 4.0 mm.; Fig. 22, the same, original labelling; Fig. 23,
A.
(
A.
)
lgockii
ssp.
talyshensis
Bílý, 1991, ♂, holotype, (ZIN), dorsal aspect, 3.9 mm.; Fig. 24, the same, original labelling.
FIGURES 25–28.
Fig. 25,
Anthaxia
(
Anthaxia
)
lgockii
Obenberger, 1917
, ♂, holotype (NMPC), dorsal aspect, 5.0 mm.; Fig. 26, the same, original labelling; Fig. 27,
A.
(
A.
)
adiyamana
Svoboda, 1994
, ♂, holotype (NMPC), dorsal aspect, 5.1 mm.; Fig. 28, the same, original labelling.
Anthaxia
(
A.
)
truncata
belongs to the
A.
(
A.
)
spinosa
Abeille, 1900
species-group that, as a result of this study, is currently comprised of
A.
(
A.
)
spinosa
Abeille, 1900
,
A.
(
A.
)
truncata
Abeille, 1900
,
A.
(
A.
)
stateira
Bílý, 1983
and
A.
(
A.
)
badghyzica
Bílý, 1991
.