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 ochracea
sp. nov.
Figs 65, 66
,
135, 136
Type material.
Holotype
♂
, [
South Africa
] RSA,
Eastern Cape
,
Graaff Reinet distr.
,
Petersburg
,
Waterkloof
,
10.xi.
2012
, 1313 m, light,
O. Bidzilya
(gen. slide 25/13,
O. Bidzilya
) (
MfN
)
.
Paratypes
:
South Africa
:
1 ♂
, same data, but
Glen Haven
,
8.xi.2012
(gen. slide 60/13,
O. Bidzilya
) (
ZMKU
)
;
1 ex.
(abdomen missing),
East
Cape
,
Asante-Sana
,
Glen Haven
, LF,
3.iii.2014
,
1300 m
(
Mey
) (
MfN
)
;
1 ♂
,
Knysna, CP
.,
Sourflats
,
22–24.xi.1954
(
Vari
) (gen. slide 111/17,
O. Bidzilya
) (
TMSA
)
.
Diagnosis.
Scrobipalpa ochracea
sp. nov.
is recognizable externally by its greyish-brown forewing distinctly mottled with ochreous-brown scales along the veins. Externally it resembles
S. natalensis
sp. nov.
, but the latter is uniformly dark brown without an ochreous pattern. The male genitalia of
S. ochracea
are easily distinguished by a very short vincular processes; a sacculus that is separated from the valva by a deep, broad gap; and a broad saccus.
Description. Adult
(
Figs 65, 66
). Wingspan 10.2–11.0 mm. Head, thorax and tegula light grey with dense brown-tipped scales; labial palpus upcurved, light grey, strongly mottled with brown, inner surface dirty white, palpomere 2 with brush of moderately long scales at lower surface, palpomere 3 pointed, 1/2 as wide and about 1/3 as long as palpomere 2; scape light brown mixed with grey, flagellum brown with narrow grey rings; forewing covered with light grey and black-tipped scales, dense ochreous-brown or dark yellow irroration along veins, in fold, and in posterior area, cilia grey, brown-tipped; hindwing and cilia white.
Male genitalia
(
Figs 135, 136
). Uncus slightly longer than broad, subrectangular, with rounded posterior margin; gnathos hook short, narrow, weakly curved; tegumen equilateral triangular with deep rounded anteromedial emargination to 1/3; valva weakly curved, moderately broad in basal 1/2, slightly narrowed in distal portion, apex rounded, extending to top of uncus; sacculus about 1/4 length of valva, inner margin weakly concave, outer margin evenly curved, top distinctly pointed and turned inwards, separated from valva by broad triangular gap; vincular processes narrow, short, with pointed tip, outwardly turned towards top of sacculus, separated from sacculus by short, narrow gap; vinculum moderately broad with rounded medial emargination; saccus broad, weakly or distinctly narrowed towards rounded apex, extending beyond top of pedunculus; distal portion of phallus slender, parallel-sided, apex pointed with distinct hook, caecum elongate, weakly swollen, slightly shorter than 1/2 length of phallus.
Female genitalia.
Unknown.
Biology.
Host plant unknown. Adults have been observed in November in plains and wooded valleys (
Fig. 202
).
Distribution.
South Africa
.
Etymology.
The species name is derived from the Latin “
ochre
”—ochreous, and refers to the dense ochre suffusion of the forewing.