On the taxonomy of Afrotropical Coleophoridae (II) (Lepidoptera, Coleophoridae)
Author
Baldizzone, Giorgio
Author
Van Der Wolf, Hugo W.
text
Zootaxa
2015
2015-08-17
4000
3
335
362
journal article
http://dx.doi.org/10.11646/zootaxa.4000.3.2
65594ba6-07b6-498d-b4a7-7bff83070534
1175-5326
254352
E993B6F9-CC6B-457A-B14B-8EDD7E78413F
Coleophora namaqua
Baldizzone
& van der Wolf, sp. nov.
(
Fig.
4
)
Holotype
♂
(GP Bldz
15000
) “RSA,
North.[ern] Cape
|
Kamieskroon
,
Farm Windhoek
,
16
.X.
2007
, leg.
W. Mey
” “ Bachtal ca.
2km
oberth. Farmhaus”, coll.
ZMHU
.
FIGURES 35–39.
Male genitalia of
C. namaqua
Baldizzone
& van der Wolf,
sp. nov. 35
, GP Bldz 15000, holotype.
36
,
Idem,
detail of valva, sacculus and phallotheca.
37
, detail of valva, sacculus and phallotheca, GP Bldz 15355.
38
, cornuti much enlarged, GP Bldz 15000.
39
, abdominal segments 1–3, GP Bldz 15350.
FIGURES 40–42.
Female genitalia of
C.
namaqua
Baldizzone
& van der Wolf,
sp. nov. 40
, GP Bldz 15004.
41
,
Idem
, detail of sterigma and colliculum.
42
,
Idem
, abdominal segments 1–3, GP Bldz 15004.
Paratypes
:
5
♂♂ (GP Bldz
15001
) same locality and date as
holotype
;
1
♂
(GP Bldz
15038
) “
South Africa
, North[ern] Cape, Kamieskroon, Farm Windhoek,
16
.X.
2008
LF [Lichtfang], leg. Ebert, Mey & Kühne”;
1
♂
(GP Bldz
15350
),
1
♀ (GP Bldz
15003
)
“
South Africa
, North[ern] Cape, Kamieskroon, Sneekop,
28
.XI.
2008
, leg. Ebert, Mey & Kühne”;
1
♂
(GP Bldz
15355
),
3
♀♀(GP Bldz
15004, 15005
,
15356
) “
South Africa
, North[ern] Cape,
29
.XI.
2008
, Spoekrivier, Bethel Klip, leg. Ebert, Mey & Kühne”;
1
♂
(GP Bldz
13558
) “
South Africa
, Cederberge, Olifantsriever,
18–20
.X.
2001
LF [Lichtfang], leg. W. Mey”;
1
♂
(GP Bldz
13563
) “
South Africa
, Richtersveld, Numees, Helskloof Gate,
9–12
.X.
2001
LF [Lichtfang], leg. W. Mey”;
1
♂
(GP Bldz
15037
) “
South Africa
, Northern Cape, Quaggafontein,
29
.IX.–
5
.X.
2002
, leg. K. Ebert”;
1
♂
(GP Bldz
11923
) “
South Africa
, Namaqualand, Mesklip,
18 km
S Springbok, ONO Siedlung,
3
.XI.
2003
LF [Lichtfang], T. Karish leg.”.
Paratypes
in coll.
ZMHU
, Bldz and Wolf.
Diagnosis.
A species with uniform brown forewings, except for a white line along the costa. The species shares this habitus with a great number of Afrotropical species and resembles that of Palearctic species in the
9
th species group of Toll’s system. The genitalia resemble those of Afrotropical
C. aarviki
Baldizzone & van der Wolf,
2011
, a species which has the same habitus as
namaqua
, but is slightly lighter. In the male genitalia the most obvious difference is the lateral margin of the sacculus, which is almost straight in
aarviki
, but slightly concave in
namaqua
, with a protuberance in the form of a triangle in the ventral angle; in the female genitalia the distal margin of S
8
of
aarviki
is more convex than that of
namaqua
, but the most obvious difference is the spinal part of the ductus bursae, which in
aarviki
is much shorter than that in
namaqua
.
Description.
Wingspan
13–16 mm
. Head white. Labial palp internally white; the second segment, about twice length of third, has externally a brown longitudinal line. Antenna: scape white with a tuft of long bristly scales basally; flagellum completely white. Thorax white, with beige-coloured tegulae. Forewing brown, slightly lighter in the area between anal vein and dorsum; along costa a white line which is slender from base to midwing, then widening and ending before apex is reached. Fringe beige. Hindwing grey with fringe concolorous with that on frontwing. Abdomen beige.
Male genitalia (
Figs.
35–38
): Gnathos knob globular. Tegumen broad. Pedunculus slender. Transtilla two spoon-shaped structures, medially joined. Valvula large, rounded. Cucullus long, gradually widening towards rounded apex. Sacculus oblong, ventral margin straight, ventro-caudal angle rounded, dorso-caudal angle pointed. Phallotheca tubular, sclerified mainly on dorsal side, slightly narrowing towards blunt apex. Cornuti a long row of haphazardly positioned needles.
Female genitalia (
Figs
40, 41
): Papillae anales ovular. Apophysis posterioris about 2.5 times longer than anterioris. Sterigma subtrapezoid, about as long as wide; distal margin slightly convex, medially excavated towards ostium bursae. Ostium bursae ovular. Colliculum cup-shaped, heavily sclerotized, corresponding with excavation, and as long as sterigma. Ductus bursae: first segment narrow, transparent, with medial line; second segment with thicker medial line, enveloped in a sleeve covered with tiny spikes over a length of
10
times that of sterigma, ultimately ending in several coils; third segment transparent, merging with sack-like corpus bursae. Signum leaflike with long pedunculus.
Abdominal apodemes (
Figs.
39
,
42
): Anterior lateral strut
3
times longer than posterior. Transverse strut with convex distal margin; proximal margin straight, slender. Tergal disk about three times longer than wide, covered with about
40
tiny spikes.
Bionomy.
The foodplant and the early stages are not known.
Distribution.
Known only from the north-west of
South Africa
.
Etymology.
The species is dedicated to the
Namaqua
, a Khoikhoi people who traditionally inhabit the Namaqualand region of
South Africa
.