Review of some species groups of the genus Oospila Warren, with descriptions of nine new species (Lepidoptera: Geometridae: Geometrinae)
Author
Lindt, Aare
Author
Hausmann, Axel
Author
Viidalepp, Jaan
text
Zootaxa
2018
2018-10-09
4497
2
151
194
journal article
29216
10.11646/zootaxa.4497.2.1
4622feb8-93b3-4a09-8527-4f71d6cda3cf
1175-5326
1452101
D176978E-BEE3-49A7-9F2F-89755C0BC556
Oospila delacruzi
(
Dognin, 1898
)
(Figs 19, 22, 55, 78)
Comibaena delacruzi
Dognin, 1898
: 218
;
Auophyllodes delacruzi
(Dognin)
:
Prout 1912
: 31
;
Racheolopha delacruzei
(Dognin)
:
Prout 1932
: 54
(incorrect subsequent spelling), pl. 7a as
restricta
;
Oospila delacruzi
(Dognin)
:
Cook & Scoble 1995
: 26
, Figs 21, 76, 99, 159;
Oospila restricta
Warren, 1904
: 504
;
Racheolopha restricta
(Warren)
:
Prout 1932
: 54
(synonymized with
O. delacruzi
by
Cook & Scoble 1995
). The
type
specimen is figured: on USNM website: http://n
2t
.net/ ark:/65665/307919ad9-e559-4ae3-9491-4dea2a8fe885 (visited
18.6.2018
) and http://entomology.si.edu/
Lepidoptera
/geos/ NeoGeometrinae_
Types
/NeoGeometrinae_
delacruzi
–C.html (visited
1.2.2015
).
Material.
1♂
Bolivia
,
Naranjitos
, 3–
4.10.2010
,
630 m
,
17°03'32"S
,
65°38'44”W
(
A. Lindt
)
;
1♂
,
Ecuador
,
Morona Santiago
,
Gualaquiza
,
1570 m
,
23.04.2007
,
03°17'58"S
,
78°33'28"W
(slide 8177) (
A. Lindt
)
;
1♂
,
Ecuador
,
Los Equentros
,
1770 m
,
22.04.2007
,
03°54'49”S
,
78°29'56”W
(slide 331) (
A. Lindt
)
;
1♂
,
Venezuela
,
Guarico
(slide 6678) (
A. Selin
&
T. Armulik
)
.
2♂
2♀
,
Ecuador
,
Zamora-Chinchipe
,
Estaciòn
biològica
San Francisco
, 8,
1800 m
,
03°58.37’ S
, 79°04.71’, 26.–
28.11.2008
(
F. Bodner
; coll.
G. Brehm
) (
DNA
barcode ID 17154, 17163, 17778, 49438; genitalia slides
ZSM
G 17483, 17487)
;
1♂
,
Colombia
,
Boyacá
,
Sendero Hyque Quye
,
Mcp. Santa Maria
,
1050m
,
4°53’25“ N
,
73°17’17“ W
,
16.–19.X.2014
, leg.
Sinyaev, M. Marquez
&
J. Machado
, via coll.
R. Brechlin
, coll.
ZSM
(slide
ZSM
G 20565).
Diagnosis.
Straight-edged fore wings and roundly angulate hind wings distinguish
O. delacruzi
and
O. leucostigma
from other
Oospila
species, the both occurring as blotched and plain green forms.
O. delacruzi
has male antennae pectinations longer, male hind tibiae smooth and valvae in male genitalia more or less angulate distally; the male antennal pectinations are shorter and hind tibiae hairy in
O. leucostigma
.
Description.
Wingspan,
19–22 mm
in males (Fig. 19, 22),
23–24 mm
in females. The frons is greenish brown, the fillet broad, white, the vertex slender, green, a brown line between. The male antennae are bipectinate, the external and internal pectinations to the tenth antennal segment are 0.75–0.85 and
0.7 mm
long, respectively. The palpi are short, just reaching the frons. The thorax is dark green, the abdomen bears five dark brown crests. The discal spots are small, dark on fore wings and lineate, white on hind wings. There is a white spot to the base of the hind wing. The male hind tibia is smooth, without any long hair-like scales.
Male genitalia (Fig. 55): The socii are small and the gnathi are curved and hooked. The tegumen and the vinculum are equal in their length. The anellar complex is short. The shape of the distal part of a valva is variable, more or less angulate. The sacculus has two short distal projections, the tip of the ventral one usually crossing the tip of the harpe. Length of the aedeagus corresponding to the length of the valva. The posterior edge of sternite A8 is smoothly bilobed.
Female genitalia (Fig. 78) are described and figured by
Cook & Scoble (1995)
.
Genetic data.
BIN: BOLD:AAI1667 (n=4 from
Ecuador
, dissected), intraspecific variation low (0.0%). Nearest neighbours:
O. leucostigma
(4.9%) and
O. albipunctulata
(6.6%).
Distribution.
Venezuela
(new country record),
Colombia
(
Cook & Scoble 1995
),
Ecuador
(locus typicus
delacruzi
:
Ecuador
,
Loja
),
Peru
(locus typicus
restricta
:
Peru
,
Puno
: Carabaja, Santo Domingo),
Bolivia
(new country record).
Biology.
The series is collected in tropical montane rainforests from October to December and in April and May.
Remarks.
The
type
image on the NHMH homepage shows the blotched form with the white discal spot on the hind wing present, a character which was omitted in the original description (
Dognin 1898: 218
).
Warren (1907: 207)
described a similar species
O. leucostigma
stressing the presence of white discal spots on hind wings.
Prout (1932)
and
Cook & Scoble (1995)
tried to discriminate the two taxa. However, further investigations are needed due the parallel variation in both taxa. The blotches on wings are reduced to thin white lines at the apex and the tornus of the fore wings, to a submarginal line from the tip to the end of vein M2 and to the tornus of the hind wings, in the plain green form (Fig. 22) which has been desribed as a species
O. restricta
(
Warren, 1904
)
, and was synonymized with
O. delacruzi
by
Cook & Scoble (1995: 26)
. A similar, plain green form of
O. leucostigma
(Warren)
is not named. On BOLD, the (now dissected) unblotched specimens of
O. delacruzi
were previously identified as
O. holochroa
(Prout, 1913)
and
O. lacteguttata
(
Warren, 1909
)
.