An illustrated and annotated catalogue of type specimens of Gelechiidae (Lepidoptera) in the Royal Museum for Central Africa (Tervuren, Belgium), with taxonomic changes
Author
Bidzilya, Oleksiy V.
0000-0001-9243-2481
Staatliches Museum für Naturkunde Stuttgart, Rosenstein 1, D- 70191 Stuttgart, Germany.
olexbid@gmail.com
Author
Rajaei, Hossein
Staatliches Museum für Naturkunde Stuttgart, Rosenstein 1, D- 70191 Stuttgart, Germany.
text
Zootaxa
2024
2024-08-19
5496
2
191
213
http://dx.doi.org/10.11646/zootaxa.5496.2.3
journal article
10.11646/zootaxa.5496.2.3
1175-5326
13346593
FCFF6C57-0265-4110-9BE7-2E4BE5468241
Helcystogramma neuroplecta
(
Meyrick, 1938
)
,
comb. nov.
(
Figs 6a–c
)
Brachmia neuroplecta
Meyrick, 1938
—
Institut des Parcs Nationaux du
Congo belge
, 14, 17, pl. 2, fig. 3.
Type material.
Holotype
♀
, [
DR Congo
] Musée du
Congo
, Burunga (2000), W. Kamatembe,
9-20.iii.1934
, de Witte, Parc Nat. Albert | Type,
Br. neuroplecta
M. |
R
. Det. 4080 L |
Congo belge
:
Kivu
, Burunga (Mokoto),
2000 m
,
9-20.iii.1934
, G.F. de Witte: 283 | E. Meyrick det., 1937:
Brachmia neuroplecta
Meyr.
| gen. slide 214/24, O. Bidzilya (
RMCA
).
Remarks.
Brachmia neuroplecta
was described based on the female
holotype
. The female genitalia with a reverse V-shaped sclerite on tergum VIII and funnel-shaped sclerotized antrum are similar to the species of
Helcystogramma
Zeller, 1877
, and we herewith transfer this species to the latter genus. This species externally is close to
H. delograpta
Janse,
1960
in having brown forewing with irregular elongated spots in the cell. However, in
H. delograpta
these spots are more distinct and mottled with light brown (uniformly dark grey in
H. neuroplecta
comb. nov.
). Additionally, in
H. delograpta
segment 2 of the labial palpus is thickened with appressed scales (smooth scaled in
H. neuroplecta
comb. nov.
). The female genitalia clearly differ from those of
H. delograpta
in the modified rather than evenly sclerotized sternum and tergum VIII.
Female genitalia
(described here for the first time,
Fig. 6c
). Papillae anales broadly ovate, sparsely covered with short setae; apophyses posteriores twice as long as papillae anales, straight; segment VIII subrectagular, approximately 1.5 times wider than long, tergum VIII with reverse V-shaped sclerite, sternum VIII plainly sclerotized, densely covered with microspines anteriorly, ostium V-shaped with strongly sclerotized margins; apophyses anteriores 1/2 length of sternum VIII, straight; ductus bursae slightly shorter than corpus bursae, narrow at middle, antrum weakly broadened and strongly sclerotized, anterior part strongly widening towards corpus bursae, equipped with tiny needle-shaped spines; corpus bursae large, ovate, with distinct irregular sclerite at the entrance of ductus bursae; no signum.
Distribution.
DR Congo
:
North Kivu Province
.