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 elegans
Baldizzone
& van der Wolf, sp. nov.
(
Fig.
3
)
Holotype
♂
(GP Bldz
11179
) “
Cape of Good Hope Nature Reserve
|
28
.X.
1967
|
Vári & Potgjeter
”, coll.
DNMN
.
Paratypes
:
3
♀ ♀ (GP Bldz
13535, 13571
,
13572
) “
South Africa
, Bontebok N.P. Cape [Province] Swellendam
14
–
16.11.1993
, Mey & Ebert leg.”;
3
♀♀ (GP Bldz
11652
) “
South Africa
, Cape Prov.,
23 km
N Oudtshoorn, Kango Mt Resort,
23
.II.
1995
, H.W. vd Wolf leg.”.
Paratypes
in coll.
ZMHU
, Bldz and Wolf.
Diagnosis.
A small species, characterized by the shiny light brown colour of the forewings, with narrow white lines. It does not resemble any species already known from the Afrotropical region. The spiked chitinized ridge along the ventral margin of the sacculus and the stout thorn at the dorsal angle are characteristic in the male genitalia; the arrow-shaped signum is characteristic in the female genitalia.
FIGURES 28–31.
Male genitalia of
C. elegans
Baldizzone
& van der Wolf,
sp. nov. 28
, GP Bldz 11179, holotype.
29
,
Idem,
enlarged detail of valva, sacculus and phallotheca.
30
,
Idem,
much enlarged cornuti.
31
,
Idem
, abdominal segments 1–5.
FIGURES 32–34.
Female genitalia of
C. elegans
Baldizzone
& van der Wolf,
sp. nov. 32
, GP Bldz 13571.
33
,
Idem
, detail of sterigma and colliculum.
34
, detail of sterigma and colliculum, GP Bldz 11652.
Description.
Wingspan
6–8 mm
. Head white with light brown frons. Labial palp small, white; second segment slightly longer than third. Antenna: scape brown, ventrally with tuft of short bristly brown scales; flagellum ringed white and dark brown. Thorax white with ochreous medial line. Forewing shiny light brown with four slender white lines: along the costa, up to halfway the anal vein, on the ventral cell margin from halfway the wing up to the apex, and along dorsum. Fringe grey-brown. Hindwing grey, fringe grey-brown. Abdomen whitish.
Male genitalia (
Figs.
28–30
): Gnathos knob globular. Tegumen broad. Pedunculus short and rounded. Transtilla slender. Valvula indistinct. Cucullus of moderate length, apex rounded. Sacculus wide, with curved ventral margin; a chitinized ridge parallel to margin topped with three to four strong spikes; dorsal angle with strong thorn parallel to cucullus. Phallotheca tubular, transparent, with basally a strongly sclerotized wedge-shaped juxta. Cornuti a long curved line of needle-like spines.
Female genitalia (
Figs.
32–34
): Papillae anales ovular. Apophysis posterioris about 1.5 times longer than anterioris. Sterigma subtrapezoid, as wide as long, distal margin rounded, medially excavated towards ostium bursae, proximal margin with many small longitudinal sclerified creases. Ostium bursae V-shaped. Colliculum cupshaped, as long as sterigma. Ductus bursae with pronounced medial line originating in colliculum and progressing into first segment of ductus; second segment, about six times length sterigma, a sleeve covered with tiny spikes, containing the widened medial line, ultimately ending in several convolutions; third segment transparent, towards bursa covered with tiny specks. Corpus bursae large, sack-like, with leaf-like signum.
Abdominal apodemes (
Fig.
31
): No posterior lateral struts. Transverse strut with pronounced convex distal margin; proximal margin slender, straight. Tergal disk about three times longer than wide, covered with about
40
minute spikes.
Bionomy.
The early stages and the foodplant are not known.
Distribution.
Known only from the Cape Province of
South Africa
.
Etymology.
The name refers to the elegant appearance of the adult.