Integrative taxonomic revision of the African taxa of the Racotis Moore, 1887 generic complex (Lepidoptera, Geometridae, Ennominae, Boarmiini)
Author
László, Gyula M.
0000-0001-9862-8290
gyulalaszlo@anhrt.org.uk
Author
Hausmann, Axel
0000-0002-0358-9928
hausmann.a@snsb.de
Author
Karisch, Timm
0000-0001-9862-8290
gyulalaszlo@anhrt.org.uk
text
Zootaxa
2023
2023-06-26
5308
1
1
109
http://dx.doi.org/10.11646/zootaxa.5308.1.1
journal article
10.11646/zootaxa.5308.1.1
1175-5326
8080929
CCA5F817-6B5F-4BE5-BEFB-EDE98C07A0EE
Afroracotis (Afroracotis) incompletaria incompletaria
(
Guenée, 1862
)
comb. n.
(
Figs 18
,
137
,
295
)
Boarmia incompletaria
Guenée, 1862
,
in
Maillard
,
Notes
sur l’ile de
la Réunion
(
Bourbon
)
(
Annexe G
): 27.
Holotype
female. Type locality:
Réunion
.
Material examined
Réunion
.
1 female
, La Reunion, Plaine D’Affouches,
950m
,
26.xii.1999
, Georges Orhant leg., gen. slide No.: LG 5048 (
ZSM
G 20998), DNA barcode/BOLD process id.: BC
ZSM
Lep 74428/GWORK1356-15 (
ZSM
).
Taxonomic note.
The authors of this paper could not locate the primary
type
specimen of
A. incompletaria
(
Guenée, 1862
)
, however, they examined a single female non-type specimen from
Réunion
. In the DNA barcode analyses, the species is recovered as a sister of the
A. squalida
linegae. The female genitalia configuration (
Fig. 295
) also supports the distinct taxonomic position of the species expressed by the lack of a sclerotised globular protuberation of the cervix bursae which is typical for the
A. squalida
complex. However, due to the fact that only a single female specimen was available for the authors to study, and without any knowledge of the male genital morphology, we assign
A. incompletaria
tentatively to the
A. squalida
species-group until a male specimen is found.
Diagnosis.
Forewing length
22.5 mm
.
Afroracotis incompletaria incompletaria
is a sister taxon of
A. squalida
, endemic to
Réunion
island. It is markedly smaller than
A. squalida
with less speckled wings and a less sharply defined discal spot of the forewing. The discal spot is dark and contrasting on the hindwing, but much narrower than in
A. squalida
. The hindwing margin of
A. incompletaria incompletaria
is moderately scalloped, in contrast to that of
A. squalida
which is evenly arcuate. In the female genitalia,
A. incompletaria incompletaria
substantially differs from
A. squalida
in the broader, more heavily sclerotised antrum, the much shorter but markedly broader ductus bursae and the lack of a globular protuberation of the cervix bursae substituted by a short sclerotised distal section of the corpus bursae.
The male is unknown.
Genetic information.
Afroracotis incompletaria
has been assigned the BIN URI: ACY3424. As only a single specimen was sequenced in this study, the intraspecific variability could not be calculated. The nearest neighbour of the species is
A. squalida
at a pairwise distance of 4.08–4.20%. The genetically next-closest species is
A. aliena
sp. n.
differing by 4.76%.
Distribution
(
Map 1
). The nominotypical subspecies of
A. incompletaria
was described from
Réunion
, representing an endemic taxon.