A review of the genus Scrobipalpa Janse, 1951 (Lepidoptera, Gelechiidae) in the Afrotropical region
Author
Bidzilya, Oleksiy V.
text
Zootaxa
2021
2021-11-19
5070
1
1
83
journal article
2814
10.11646/zootaxa.5070.1.1
1f9abb22-5370-4d38-bcd1-5595a8ec8e59
1175-5326
5712529
C503CE0D-7175-4D9C-8FF6-85A046A872B3
Scrobipalpa traganella
(
Chrétien, 1915
)
Figs 75, 76
,
141, 142
,
187
Lita traganella
Chrétien, 1915: 321–322
.
Scrobipalpa traganella
(
Chrétien, 1915
)
—
Povolný 1967: 230
.
Material examined
.
South Africa
:
1 ♂
,
Cederberg
,
Uitkykrevier
,
Pass
,
20–21.x.2001
, LF (
Mey
)
;
2 ♂
,
9 ♀
, Knersvlakte,
Groot Graafwater
,
27.x.2007
,
Turm
(
Mey
) (gen. prep. 85/
12♂
; 86/
12♀
; 80/
13♀
; 437/
14♀
,
O. Bidzilya
) (MFN-00098; MFN-00099)
;
1 ♂
,
50 km
NE Bitterfontein
,
Drai Hoek
,
25.xi.2008
, LF (
Ebert
,
Kühne
,
Mey
)
;
1 ♂
,
East
Cape
,
Sneeuberg
,
Asante-Sana
, aut.
Falle
,
22–26.i.2012
(
Mey
)
.
Namibia
:
1 ♀
,
Namib
,
Vogelfederberg
,
28.i.2009
, LF (
Mey
)
;
1 ♂
,
1 ♀
,
Solitaire
,
Tsauchab
, camp,
14.iv.2013
, LF (
Mey
) (gen. slide 116/
17♀
, 129/
17♂
,
O. Bidzilya
) (all
MfN
)
.
Diagnosis.
Scrobipalpa traganella
is rather variably superficially species, although the pale, creamy forewing with a large number of black and bright light-brown to ochreous markings are characteristic. Paler specimens of
S. obsoletella
look somewhat similar to
S. traganella
, but they are usually lighter, less contrasting, lack the bright light-brown scales, and are larger in size. The male genitalia of
S. traganella
are characterized by a massive, broad, long uncus; a long sacculus (extending to 1/3 length of valva); a deep posteromedial emargination of the vinculum; and a knob-like apex of the saccus. A very long, slender, gradually curved signum is the most characteristic feature of the female genitalia.Although easily distinguished superficially,
S. etoshensis
sp. nov.
has rather similar genitalia to
S. traganella
in both sexes. It can be separated from the former by its shorter (not extending beyond the top of the pedunculus), truncate saccus, rather than apically knobbed, and its shorter, stronger curved signum, and broader ductus bursae.
Biology.
In the northern Africa, the larva was recorded feeding on
Basia muricatus
Moquin,
Salsola vermiculata microphylla
Moquin
and
Traganum nudatum
Delille (Amaranthaceae)
(
Huemer & Karsholt 2010: 137
). The host plant in southern Africa is unknown. Adults fly in October–November, January and April.
Distribution
:
Portugal
,
Spain
(with Canary Island), southern
France
,
Malta
, North Africa, Middle East,
Saudi Arabia
,
Pakistan
,
Cape Verde
Islands (
Povolný 1986
;
Huemer & Karsholt 2010: 137
),
Namibia
(first record),
South Africa
(Bidzilya 2019).
Remarks
. The specimens from
South Africa
and
Namibia
match well, both externally and in the genitalia of both sexes, to specimens from the Palaearctic region.