Revision of the genus Xenophysa Boursin, 1969 (Lepidoptera, Noctuidae)
Author
Varga, Zoltán
text
Zootaxa
2011
3094
1
29
journal article
46028
10.5281/zenodo.279082
22ecfe46-49f1-49ab-8e98-463233f62e07
1175-5326
279082
Xenophysa cacumena
(
Brandt, 1938
)
stat. rev.
Agrotis (Ogygia) cacumena
Brandt, 1938
,
Entomologische Rundschau
55: 502, figs 96–98.
Type
locality:
Iran
,
Fars
, Zaghros Mts. (Barm i Firus).
Type
material
.
Holotype
: male, “
Iran
,
Fars
, Straße Ardekan-Talochosroe, Comée (Barm i Firus), ca
3750 m
, 1937, coll. Brandt”, “
Holotype
,
Agrotis (Ogygia) cacumena
Brdt, Brandt
” “RM prep. 5692” Revised material: a large series of 3 and Ƥ
paratypes
from the same locality in coll.
NRMS
,
ZSM
,
NHMW
and NÖL (coll.Schwingenschuss). Genital slides: 3 Boursin 358, Varga 2433, 2685, 2751, 6058, 6067, 7763, 7993, 7994, Ƥ Varga 7988, 7989, 7990.
Other material.
In addition to the material cited above, a large series of specimens of
X. cacumena
are known from N-Iran (Alborz Mts, Shahkuh) and from both the Iranian and Turkmenian sides of the Kopet-Dagh Mts (coll.
HNHM
, coll. Fábián, Gyulai, G. Ronkay and Z. Varga). These specimens are externally slightly darker and larger than the
types
from the Zagros Mts. It should be noted however, that Brandt also included some specimens from Khorassan (env. Meshed, Kouh-i-Binaloud,
3300 m
, coll.
ZSM
) in the
type
series. In the genital structures, however, they do not show any differences to specimens from the Zagros Mts (Plate 2, Figs. 7–10).
Taxonomic notes.
Xenophysa cacumena
can be externally differentiated from
X. junctimacula
mostly by the less pectinated antennae of male (see: the note of Corti on the label of a specimen in the
ZSM
: “1 3, Schahkuh, Funke 98, “
var. andere Fühler Corti
det.”,
ZSM
458 „
Estimata cacumena
Brdt
”, Boursin det. MM 358.), narrower shape and lighter, more ochreous brown colouration of the forewings and lighter, more whitish coloration of the hind wings and of the underside. The male genitalia show numerous recognisable differences. Uncus much longer and slender, bilateral hook on the apex is reduced, bilateral lobes of tegumen larger and more elongate, costal “hump” of valve more extended and lobate, and apical lobe of valve much more rounded with a very short apicolateral spine (Plate 7, Figs 38a, b). Aedeagus slightly longer and more slender than in
X. junctimacula
and
X. junctimacula huberi
(Plate 6, Figs 33a, b), ampulla not bulbed. The subbasal diverticulum of vesica slightly shorter and broader than in
X. junctimacula
. Female genitalia with less sclerotised, shorter and more symmetrical lateral arms of the antrum. Ductus bursae and corpus bursae do not show specific characters. The correct differentiation of the partially sympatric
X. junctimacula
and
X. cacumena
was hitherto hindered by the lost male
syntype
of the former specimen. The single old male specimen from “Shakuh” (leg. Funke, coll.
ZSM
) was erroneously considered (
Varga 1989
) as the male “topotypoid” of
X. junctimacula
, overseeing the correct identification of Boursin (“
Ogygia cacumena
Brdt.
, det Boursin”). Recent surveys have, however, demonstrated that the two species co-occur in the Alborz Mts. Thus, the male of
X. junctimacula
could be identified by comparing the recent material (mostly in coll. Gyulai, Miskolc,
Hungary
) with the old museum specimens including the insufficiently labelled but possibly authentic male specimen which externally completely agrees with the
holotype
female. The externally slightly differentiated, isolated population of
X. cacumena
in the Hindukush Mts. does not show any distinctive characters.