| 1 |
Ovipositor longer than 0.25
x
metasoma length; with bright blue or green colour on mesosoma (Fig.
3a, e
)
|
2
|
| - |
Ovipositor distinctly shorter than 0.25
x
metasoma length; mesosoma not brightly coloured
|
3
|
|
2
(1)
|
Ovipositor longer than metasoma; corona structure three- to four-part; body length>15 mm (Fig.
3a
)
|
O. gracilis
Westwood
(Indonesia)
|
| - |
Ovipositor shorter than metasoma; corona structure square; body length <15 mm (Fig.
3e
)
|
O. longicollis
(Cameron)
(China, Indonesia, Malaysia, Myanmar, Philippines, Vietnam)
|
| 3(1) |
Head width about 7
x
eye distance (Fig.
3d
); large-sized (>9.0 mm)
|
O. madegassa
Boucek
(Madagascar)
|
| - |
Head width at most 4.38
x
eye distance; usually small- to medium-sized (≤9.0 mm)
|
4
|
| 4(3) |
Eyes small (eye height <0.6
x
head height),
and
head oval (head height 1.45-1.6
x
head length),
and
small-sized (<7.0 mm)
|
5
|
| - |
Different combination of characters |
6
|
| 5(4) |
Pronotum virtually round; profemur robust (profemur length <1.99
x
width) (Fig.
2b
)
|
O. circularicollis
sp. n.
(Morocco)
|
| - |
Pronotum pentagonal, with broadest part before midlength; profemur medium (profemur length 2.15
x
width) (Fig.
4f
)
|
O. pumilae
Yang
(China)
|
| 6(4) |
Head round (height <1.45
x
length),
and
marginal vein long (marginal vein length>1.10
x
postmarginal vein length),
and
small-sized (<7.0 mm)
|
7
|
| - |
Different combination of characters |
10
|
| 7(6) |
Profemur elongated (profemur length>2.2
x
width); fore wing at least weakly infumate in part
|
8
|
| - |
Profemur medium (profemur length 2.0-2.2
x
width); fore wing hyaline (Fig.
2e
)
|
O. florea
sp. n.
(Thailand)
|
|
8
(7)
|
Anterior margin of mesoscutellum convex (part anterior to imaginary transverse line connecting posterior margins of axillae more than 1/3 mesoscutellum length, 0.37-0.39); mesoscutellum completely lineate; pronotum pentagonal with posterior part hardly narrowing towards mesoscutum (Figs
2d
,
14d
)
|
O. fidelis
sp. n.
(Vietnam)
|
| - |
Anterior margin of mesoscutellum hardly convex (part anterior to imaginary transverse line connecting posterior margins of axillae at most 1/3 mesoscutellum length, 0.17-0.33); mesoscutellum lineate only in anterior two thirds; pronotum oval or pentagonal, if pentagonal then with posterior part distinctly narrowing towards mesoscutum |
9
|
| 9(8) |
Pronotum oval (Fig.
4i
); corona structure continuous (Figs
1b
,
7i
)
|
O. tenuicollis
(Walker)
(Indonesia)
|
| - |
Pronotum pentagonal with posterior part distinctly narrowing towards mesoscutum (Fig.
3d
); corona structure three- to four-part (Fig.
1d
)
|
O. leibnizi
sp. n.
(Malaysia, Papua New Guinea, Philippines)
|
| 10(6) |
Body slender (mesonotum length 1.45
x
mesonotum width),
and
eyes large (eye height 0.64
x
head height),
and
marginal vein long (marginal vein length 1.17
x
postmarginal vein length) (Figs
2c
,
8c
)
|
O. felix
sp. n.
(Central African Republic)
|
| - |
Different combination of characters |
11
|
| 11(10) |
Medium- to large-sized (≥7.0 mm),
and
either uniformly dark-coloured, or if not uniformly dark-coloured then fore wing hyaline
|
12
|
| - |
Small-sized (<7.0 mm) or if medium-sized (7.0-9.0 mm) then in part with distinct dark green or coppery colour and fore wing partly infumate |
14
|
| 12(11) |
Body robust or medium (mesonotum length ≤1.44
x
width) (Figs
4d
,
13d
); fore wing partly infumate (Fig.
4d
)
|
O. namibiensis
sp. n.
(Namibia)
|
| - |
Body slender (mesonotum length>1.44
x
width) (Figs
4b
,
13b
); fore wing hyaline (Fig.
4b
)
|
13
|
| 13(12) |
Head and mesosoma uniformly black with tinges of dark green and purple (Figs
4b
,
7b
,
10b
,
13b
); head oval (head height 1.56
x
length); eyes large (eye height 0.63
x
head height) (Fig.
10b
)
|
O. mkomaziensis
sp. n.
(Tanzania)
|
| - |
Head and mesosoma dark blue and green-blue (Figs
2a
,
5a
,
8a
,
11a
); head round (head height 1.41
x
length); eyes small (eye height 0.57
x
head height) (Fig.
8a
)
|
O. ahoma
(Mani & Kaul)
(India)
|
| 14(11) |
Head round (head height <1.45
x
length) or if oval (head height 1.45-1.6
x
length) then either mesoscutellum only partially lineate
and
fore wing partly infumate (some
O. formosa
) or mesoscutellum only partially lineate
and
with distinct blue on head and mesosoma (
O. srilankiensis
males)
|
15
|
| - |
Head oval or elongated (head height ≥1.45
x
length) and without other character combination
|
16
|
|
15
(14)
|
Propodeum large (propodeum length>0.15
x
mesoscutum length) (Fig.
16h
); fore wing hyaline (Fig.
4h
); head and mesosoma blue or blue-green (Figs
7h
,
10h
,
13h
)
|
O. srilankiensis
sp. n.
(Sri Lanka)
|
| - |
Propodeum usually medium (propodeum length 0.08-0.15
x
mesoscutum length) (Fig.
14f
); fore wing partly infumate (Fig.
2f
); head and mesosoma dark green and coppery, without significant blue or blueish colour (Figs
5f
,
8f
,
11f
)
|
O. formosa
(Giraud)
(Southern and Central Europe, Russia, eastern USA (introduced))
|
| 16(14) |
Marginal vein short (marginal vein length <0.9
x
postmarginal vein length),
and
propodeum medium to large (propodeum length ≥0.08
x
mesoscutum length),
and
fore wing hyaline,
and
mesoscutellum at least partly areolate or rugolose
|
17
|
| - |
Different combination of characters |
18
|
| 17(16) |
Mesoscutellum densely lineate in anterior half to two-thirds and areolate in posterior one-third to half (Fig.
16e
); pronotum with broadest part before midlength (Fig.
13e
)
|
O. niehuisorum
sp. n.
(Egypt, Israel)
|
| - |
Mesoscutellum lineate in anterior two-thirds and rugulose in posterior one-third (Fig.
15c
); pronotum broadest at midlength (Fig.
12c
)
|
O. hoggarensis
Hedqvist
(Algeria)
|
| 18(16) |
Marginal vein long (marginal vein length 1.19
x
postmarginal vein length); corona short (corona length 0.45
x
eye height) (Fig.
7g
)
|
O. regiae
Yang
(China)
|
| - |
Marginal vein short to medium (marginal vein length <1.07
x
postmarginal vein length); corona longer (corona length always>0.52
x
eye height)
|
19
|
| 19(18) |
Fore wing hyaline (Fig.
3b
); mesoscutellum completely densely lineate (Fig.
15b
)
|
O. heikewernerae
sp. n.
(Botswana, South Africa)
|
| - |
Fore wing partly infumate (Fig.
4a
); mesoscutellum completely rippledly lineate (Fig.
16a
)
|
O. magnifica
(Risbec)
(Senegal)
|