The Cephennium fauna of Turkey and the Middle East (Coleoptera: Staphylinidae: Scydmaeninae)
Author
Assing, Volker
Author
Meybohm, Heinrich
text
Beiträge Zur Entomologie = Contributions to Entomology
2021
2021-06-30
71
1
1
28
journal article
10.21248/contrib.entomol.71.1.001-028
0005-805X
5743187
3325609F-6C1F-491F-8C48-C07149C0A0E6
Cephennium sicaferum
spec. nov.
urn:lsid:zoobank.org:act:
7F1029CB-AD9C-42A6-BBAC-5BDC653EBFEC
(
Fig. 61
,
Map 3
)
Type material
:
Holotype
: “
N37°52'59
E027°53'54
(11),
Türkei
Aydin
Pasayaylasi
,
250 m
20.4.2006
, l. Brachat &
Meybohm /
Holotypus
Cephennium sicaferum
sp. n.
, det.
V
.
Assing
2020” (cAss).
Paratype
: “
N37°56'47
E027°53'53
(8),
Türkei
Aydin
Pasayaylasi,
1460 m
20.4.2006
, l. Brachat & Meybohm” (cAss)
.
Etymology
: The specific epithet is an adjective composed of the Latin noun sica (dagger) and the suffix -ferum (carrying). It alludes to the presence of a pair of daggershaped structures in addition to a pair of claw-shaped structures in the internal sac of the aedeagus.
Description
: Body length
0.9 mm
. Eye rudiments minute, composed of three distinct ommatidia without pigmentation. Other external and male secondary sexual characters as in
C. unguicum
.
: aedeagus (
Fig. 61
) of similar shape as in
C. unguicum
, but smaller,
0.18 mm
long; internal sac with a pair of large and strongly curved claw-shaped structures and additionally with a pair of dagger-shaped structures.
Comparative notes
:
Cephennium sicaferum
is distinguished from the geographically close
C. unguicum
by slightly smaller body size, eye rudiments composed of three distinct ommatidia, and by a smaller aedeagus with a pair of dagger-shaped structures in addition to a pair of smaller and differently shaped claw-shaped structures. The species differs from the externally similar
C. deplectens
(see below) only by the longer and more slender dagger-shaped structures and the differently shaped claw-shaped structures in the internal sac.
Distribution and natural history
: The type locality is situated near Paşayaylası,
Aydın province
, Southwest
Anatolia
(
Map 3
). The
holotype
was sifted from litter on a stream bank with
Salix
and
Rubus
at an altitude of
250 m
, the
paratype
was found under stones or sifted near stones near a stand of walnut trees at an altude of
1460 m
.