Review of the genus Meganola Dyar, 1898 of Ivory Coast and adjacent areas with descriptions of 5 new species and several taxonomic updates (Lepidoptera Nolidae, Nolinae) - Taxonomic studies on West African Nolinae I.
Author
László, Gyula M.
text
Zootaxa
2020
2020-09-22
4853
2
151
182
journal article
8488
10.11646/zootaxa.4853.2.1
fbc6b44f-4c5e-481a-8073-8a809b4a3819
1175-5326
4410542
D310B8C8-A16F-4B55-B6E6-8FD5EC35DE63
Meganola endoscota
(
Hampson, 1914
)
(
Figs 4–7
,
58
,
89
)
Nola endoscota
Hampson, 1914
, Catalogue of the
Lepidoptera Phalaenae
in the
British Museum
,
Supplement
1: 407. Type locality: [
Ghana
] Gold Coast, Bibianaha.
Holotype
,
♀
(NHMUK).
=
Meganola endoscota undosaria
Hacker, 2012
, Esperiana 17: 256,
syn. n.
=
Meganola kaduna
Hacker, 2012
, Esperiana 17: 290,
syn. n.
=
Meganola peksi
Hacker, 2012
, Esperiana 17: 295 (
Hacker 2014
)
=
Meganola mabiriaria
Hacker, 2012
, Esperiana 17: 291,
syn. n.
=
Meganola simplicifacta
Hacker, 2012
, Esperiana 17: 294,
syn. n.
Type material examined.
Holotype
.
♀
, red ring “Type H.
T
.” label; “
Gold Coast
. Bibianaha.
24–26.X.1911
.
H.G.F. Spurrell.
1911-413”, with handwritten: “
Nola endoscota
type
♀
Hmpsn.”, unique number:
NHMUK010598804
, Slide No.:
NHMUK010315151
(prep. by
Gy.M. László
) (
NHMUK
).
Additional material examined.
Cameroon
.
1 ♂
,
612m
,
Central Region
,
Nkoteng
,
On Sanaga River
, Nkoteng
Forest
,
04°33’34.2”N
,
11°59’37.6”E
,
24–28.x.2018
, LepiLED
Light Trap
,
Sáfián, Sz.
,
Simonics, G.
leg.
ANHRT
:2018.36, slide
No.
:
LGNA
888♂
,
1 ♂
, same data, but collected by
Cold Cathode
UV
Light Trap
, slide
No.
:
LGNA
972♂
.
Guinea
.
1 ♂
,
435m
,
Geipa Camp
,
Foret de Diecke
,
7°26’7.06”N
,
8°50’47.87”W
,
05–14.iv.2019
,
Light Trap
,
Blended Bulb
(250W),
Sáfián
,
Sz.
,
Koivogui, S.
leg.
ANHRT
:2019.7, slide
No.
:
LGNA
969♂
.
Liberia
.
2 ♂
,
750m
,
Nimba County
,
Nimba
Mts.
,
ENNR
,
Cellcom
road,
7°33’3.78”N
,
8°31’46.49”W
,
16–28.xii.2018
,
Cold Cathode
UV
Light Trap
(8 W),
Sáfián
,
Sz.
,
Simonics, G.
leg.
ANHRT
:2018.43, slide
Nos
:
LGNA
970♂
,
LGNA
971♂
(
ANHRT
)
Ghana
.
1 ♂
,
1 ♀
,
Bunso Arboretum
,
6º15’58.03”N
,
0º 27’45.72”W
,
13–14.IX.2010
, leg.
Sz.
Sáfián (
HNHM
).
Remark.
The taxonomy of
M. endoscota
(
Hampson, 1914
)
has not been satisfactorily clarified by
Hacker
et al.
(2012)
, having failed to illustrate the copulatory organ of the female
holotype
and figuring instead, an externally similar female specimen from
Ivory Coast
. Despite not examining the genital morphology of the primary type of the species, Hacker described a new subspecies of
M. endoscota
from Kivu Province, D.R. Congo (
M. endoscota undosaria
Hacker, 2012
). The author of this present paper had the opportunity to dissect the female
holotype
of
M. endoscota
housed in the NHMUK, the genitalia of which is illustrated here for the first time (
Fig. 89
). As there are no considerable differences in the external habitus or the female genitalia of the two subspecies,
M. endoscota undosaria
is considered here as a mere synonym of
M. endoscota
. In the same work, Hacker described three new species based exclusively on male specimens (
M. peksi
,
M. simplicifacta
and
M. mabiriaria
Hacker, 2012
) despite their undoubted similarities with
M. endoscota
, namely their markedly short, brownish grey forewings with the conspicuously dark brown median area and the oblique, slightly dentate postmedial line. A fourth species,
M. kaduna
Hacker, 2012
also reminiscent of
M. endoscota
, shares the same, rather characteristic male genital morphology with the above-mentioned three taxa. A female
paratype
of
M. kaduna
illustrated by
Hacker
et al.
(2012: 290)
has proved to be a misidentification of
Meganola cirrhographa
Hacker & Hoppe, 2012
(cf. p.
288 in
Hacker
et al.
(2012))
. Subsequently,
Hacker (2014: 143)
figured a male specimen identified as
M. endoscota undosaria
from Nyungwe Forest (
Rwanda
), without illustrating its genitalia, unfortunately rendering this identification doubtful.
Hacker (2014)
himself synonymised his
M. peksi
with
M. kaduna
, admitting the lack of distinctive features to separate the two species. A series of male specimens in the ANHRT collection reminiscent of
M. endoscota
recently collected in
Cameroon
,
Guinea
and
Liberia
display identical male genitalia characters (fig. 58) to Hacker’s taxa discussed above (cf.
Hacker
et al.
2012: 290
, 291, 294, 295), namely the conspicuously narrow, medially constricted valva, the long and robust, curved harpe and the short but conspicuous, heavily sclerotized crest-like ventral carinal process of the aedeagus. From the comparative study of genital morphology based on a dozen specimens from various West African localities, it has been possible to conclude that
M. kaduna
,
M. mabiriaria
,
M. peksi
and
M. simplicifacta
are conspecific and represent the hitherto unknown male of
M. endoscota
; the four former species are here synonymised with the latter. It is also worth noting that this species has a much wider distribution than had been proposed earlier (
Hacker
et al.
2012
;
Hacker 2014
).
Distribution.
Ghana
,
Ivory Coast
, D.R.
Congo
,
Uganda
(
Hacker
et al.
2012
) and
Rwanda
(
Hacker 2014
). The specimens from
Cameroon
,
Guinea
and
Liberia
represent new country records.