On some species of the Quedius obliqueseriatus group, with notes on Q. nivicola (Coleoptera: Staphylinidae: Staphylininae)
Author
Assing, Volker
text
Linzer biologische Beiträge
2016
2016-12-19
48
2
1137
1148
journal article
10.5281/zenodo.5354480
0253-116X
5354480
Quedius
(
Raphirus
)
walteri
KORGE
,
1971
(
Map 2
)
Quedius
(
Microsaurus
)
walteri
KORGE, 1971: 44
ff.
T y p e m a t e r i a l e x a m i n e d:
Holotype
♀
: "
Anatolia
bor., W. Heinz leg. / Tal v. Ardesen: Ilica
1600-2000 m
,
25.VIII.1966
" (MNB).
Paratype
♀
: "
Anatolia
bor., Iliça (Ayder), Tal v. Ardeşen /
Anatolia
bor., W. & U. Heinz leg." (MNB).
A d d i t i o n a l m a t e r i a l e x a m i n e d:
Turkey
: A r t v i n 16 [det.
Feldmann
], ENE
Artvin
,
Dalis Dağı
,
41°13'N
,
41°55'E
,
1800-2000 m
,
pitfall
,
8.-18.VII.2014
, leg.
Reuter
(cFel)
;
1♀
,
Karçkal Yaylaşı
,
Otingo
,
1200-1600 m
,
18.VII.1987
, leg.
Heinz
(
MNB
)
.
C o m m e n t: The original description is based on
two females
from "Ilica im Tal von Ardeşen (Kaçkar-Daĝlari),
1600-2000 m
" (
KORGE 1971
).
SMETANA (1995)
and
SOLODOVNIKOV (2005)
provided additional records from
Rize
and
Artvin
provinces, plus one vague record without specified locality ("Armen. Geb." = Armenisches Gebirge), which was – probably erroneously – interpreted as an Armenian locality by
SOLODOVNIKOV (2005)
and subsequently SCHÜLKE & SMETANA (2015). The currently known records suggest that the restricted distribution of
Q. walteri
somewhat overlaps with that of
Q. smetanai
(
Map 2
).
KORGE (1971)
tentatively placed
Q. walteri
in the subgenus
Microsaurus
, at the same time expressing his doubts regarding the subgeneric assignment.
SMETANA (1995)
subsequently moved the species to
Raphirus
, based on plausible morphological arguments. Strangely, he listed it in
Microsaurus
again in the first edition of the Palaearctic Catalogue (
SMETANA 2004
), most likely a lapsus.
SOLODOVNIKOV (2005)
adopted this concept solely on the grounds that this was "the latest published assignment". However, the distribution pattern and the presence of several other morphologically similar species in the Caucasus region suggest that
Q. walteri
belongs to the same group as
Q. boluensis
,
Q. smetanai
,
Q. obliqueseriatus
, and allied species (all of which are currently assigned to
Raphirus
); I have been unable to find any significant characters indicating otherwise. Consequently,
Q. walteri
is transferred to
Raphirus
again.
The photo of the habitus provided by
SOLODOVNIKOV (2005)
suggests that the body of
Q. walteri
is of nearly uniformly blackish coloration, whereas in fact the head is darkbrown to blackish brown, the pronotum is dark-brown with reddish margins, the elytra are uniformly reddish, and the abdomen is reddish-brown to dark-brown with the posterior margins of the tergites reddish.