Review of the species of Anastatus (Hymenoptera: Eupelmidae) known from China, with description of two new species with brachypterous females
Author
Peng, Lingfei
Author
Gibson, Gary A. P.
Author
Tang, Lu
Author
Xiang, Jiawei
text
Zootaxa
2020
2020-04-28
4767
3
351
401
journal article
22513
10.11646/zootaxa.4767.3.1
de8e73dd-ebec-4674-b9e9-6e7c62bc486b
1175-5334
3772901
urn:lsid:zoobank.org:pub:BAF472F8-CD4E-4518-A279-CCAA12F01737
Key to Chinese species of
Anastatus
1 Female
............................................................................................. 2
- Male.............................................................................................. 15
2(1) Fore wing variably reduced, extending at most only about two-thirds length of gaster (
e.g
.,
Figs 7A
,
14A
,
18A
,
22A
)...... 3
- Fore wing not reduced, extending at least to apex of gaster (
e.g.
,
Figs 1A
,
6B
,
12B
,
16B
)............................ 6
3(2) Fore wing discal region either without hyaline cross band behind marginal vein (
Fig. 22G
) or with only an obscure remnant (
Fig. 18F
: cbr)........................................................................................ 4
- Fore wing discal region with distinct hyaline cross band behind marginal vein (
Figs 7F
,
14H, I
)....................... 5
4(3) Fore wing discal region with dense, dark brown setae except for region of orangish setae medially and sometimes an obscure remnant of a hyaline cross band apically (
Fig. 18F
: cbr); head in lateral view meniscoidal, face and vertex uniformly curved to occiput (
Fig. 18B
).............................................................
A. meilingensis
Sheng and Yu
- Fore wing discal region with dense, light coloured setae (
Fig. 22G
); head in lateral view more rhomboidal, vertex inclined relative to uniformly curved face (
Fig. 22H
)..................................................
A. pariliquadrus
n. sp.
5(3) Fore wing either without evident stigmal vein or with short stigmal vein appressed to postmarginal vein, and with comparatively short marginal venation, combined length of marginal + postmarginal veins only about 1.2× width of wing (
Figs 14H, I
); mesoscutum, scutellum, and axillae with strong green to blue metallic luster (
Fig. 14E
)...
Anastatus gastropachae
Ashmead
- Fore wing with distinct stigmal vein projecting into disc, and with comparatively long marginal vein, combined length of marginal + postmarginal veins about 1.5× width of wing (
Fig. 7F
); mesoscutum, scutellum, and axilla without metallic luster (
Fig. 7G
)..........................................................................
Anastatus flavaeratus
n. sp.
6(2) Fore wing with two hyaline spots with white setae behind marginal vein separated by infuscate region with dark setae (
Figs 6A, H
)......................................................................
Anastatus echidna
(Motschulsky)
- Fore wing with complete hyaline cross band behind marginal vein (
Figs 4F
,
8H
,
10G
), though sometimes with some dark setae within hyaline region medially (
e.g.
,
Figs 4I
,
12I
)............................................................ 7
7(6) Profemur ventrally with blunt (
Figs 23H, I
) to sharp (
Figs 3I
,
9A
: arrow) tooth within about apical third; mesosoma with pronotum, mesonotum, tegula and acropleuron similarly dark (
Figs 3G
,
4A
,
8F
,
23B
).................................. 8
- Profemur ventrally without tooth (
Fig. 1H
); mesosoma sometimes with acropleuron at least posteriorly and/or pronotum and prepectus much lighter in colour than dark mesonotum (
Figs 16
C–E)........................................... 11
8(7) Mesoscutum with anterior convex part of medial lobe mesh-like coriaceous to pustulate over about anterior half and mesh-like reticulate over about posterior half, and posterior concave part only sparsely setose with hair-like setae (
Fig. 3E
)....................................................................................
Anastatus colemani
Crawford
- Mesoscutum with anterior convex part of medial lobe entirely mesh-like reticulate, and posterior concave part densely setose with mostly white, slightly lanceolate setae (
Figs 4B
,
8B
)..................................................... 9
9(8) Profemur with ventral margin abruptly angulate, with blunt tooth, subapically (
Figs 23H, I
); mesoscutal lateral lobe entirely, uniformly setose (
Fig. 23E
); fore wing with hyaline cross band uniformly wide and without any isolated dark setae medially (
Fig. 23F
).........................................................
Anastatus shichengensis
Sheng and Wang
- Profemur ventrally with distinct, acute tooth or spine-like process subapically (
Fig. 9A
: arrow); mesoscutal lateral lobe often with mediolongitudinal bare band anterior of posteromedian carina (
Fig. 8D
); fore wing sometimes with apical margin of hyaline cross band angulate relative to basal margin so as to be narrower medially and/or with at least a few isolated dark setae medially (
Figs 4
G–I)................................................................................. 10
10(9) Mesoscutal lateral lobe with differentiated bare band of more-or-less mesh-like coriaceous sculpture anterior to posteromedian carina (
Figs 8B, D
); fore wing hyaline cross band with setae all white, not interrupted medially by dark setae, comparatively broad such that basal infuscate region at most about 2.5× wider than cross band, and apical margin of cross band similarly curved as basal margin (
Figs 8G, H
); scrobal depression of at least larger individuals usually with comparatively distinct, abrupt lateral margins curving dorsomesally, though not completely delineating dorsal margin (
Figs 8C, E
).............................................................................................
Anastatus formosanus
Crawford
- Mesoscutal lateral lobe setose and more-or-less uniformly roughened, reticulate-imbricate to reticulate-rugose anterior to posteromedian carina (
Figs 4B, D
); fore wing hyaline cross band often with at least a few isolated dark setae medially (
Fig. 4H
) or even more distinct region of dark setae (
Fig. 4I
), and then comparatively narrow such that basal infuscate region about 3.0× wider than cross band (
Figs 4
G–I) and/or apical margin of cross band distinctly angulate (
Figs 4H, I
); scrobal depression with comparatively indistinct, rounded margins dorsolaterally (
Figs 4C, E
)...........
Anastatus dexingensis
Sheng and Wang
11(7) Mesoscutum with anterior convex part of medial lobe at least extensively mesh-like coriaceous, at most distinctly reticulate only posteriorly (
Fig. 1G
); fore wing basal region entirely bare (
Fig. 1F
: bac, cua, vna); mesosoma entirely dark, with posterior concave part of medial lobe similarly dark as remainder of mesoscutum (
Figs 1B, G
).....
Anastatus bifasciatus
(Geoffroy)
- Mesoscutum with anterior convex part of medial lobe mostly to entirely mesh-like reticulate (
Figs 10G
,
12F
,
16G, H
,
20E
); fore wing with basal region extensively setose, though basal cell often with white and comparatively inconspicuous setae (
Figs 10G
,
13A
,
16F
,
20G
); mesosoma sometimes with one or more of pronotum, prepectus, and acropleuron at least posteriorly, obviously paler than mesoscutum (
Figs 10F
,
12G
,
16
C–E, 20F) and/or posteromedial part of mesoscutum with comparatively bright metallic luster relative to remainder of mesoscutum (
Figs 10E
,
12F
,
16H
,
20E
).............................. 12
12(11) Acropleuron variably distinctly though noticeably paler (brown to orangish or yellow) than dark mesoscutum over at least about posterior half (
Figs 16
C–E)................................................
Anastatus japonicus
Ashmead
- Acropleuron uniformly dark with slight metallic luster similar to mesoscutum or at most somewhat paler only anteriorly near prepectus (
Figs 10F
,
12G
,
20F
)......................................................................... 13
13(12) Mesoscutum with posterior concave part setose medially for width only about equal to width of bare region on either side (
Fig. 12F
); flagellum with all funiculars longer than wide (
Figs 12D, E
); fore wing with apical margin of hyaline cross band more strongly V-like angulate than basal margin such that length along marginal vein about twice medial length (
Fig. 12H
), and usually with a few isolated dark setae medially (
Fig. 12I
); procoxa similarly pale as lateral surface of pronotum (
Fig. 12G
); mesotarsus (excluding pegs) and mesotibial apical spur pale (
Fig. 13B
)............
Anastatus gansuensis
Chen and Zang
- Mesoscutum with posterior concave part setose for almost entire width (
Figs 10E
,
20E
); flagellum with at least apical funicular quadrate to slightly transverse (
Figs 10D
,
20D
); fore wing with apical and basal margins of hyaline cross vein similarly curved to angulate so length along marginal vein similar to medial length, and without isolated dark setae medially (
Figs 10G
,
20G
); procoxa sometimes dark, much darker than pale lateral surface of pronotum (
Fig. 10F
); mesotarsus and/or mesotibial apical spur sometimes at least partly infuscate (
Figs 10H
,
20H
)..................................................... 14
14(13) Mesotarsus uniformly yellowish to white in contrast to dark pegs (
Fig. 20H
); procoxa usually with at least ventral surface similarly pale as lateral panel of pronotum (
Fig. 20F
)................................
Anastatus orientalis
Yang and Choi
- Mesotarsus sometimes entirely infuscate similar to dark pegs, but at least basal two tarsomeres variably conspicuously infuscate over at least dorsal and posterior surfaces (
Fig. 10H
); procoxa entirely dark, much darker than lateral surface of pronotum (
Fig. 10F
)................................................................
Anastatus fulloi
Sheng and Wang
15(1) Legs entirely yellow beyond coxae (
Fig. 21B
) or at most with metafemur infuscate only over about ventral half (
Fig. 21E
); flagellum with basal flagellomeres paler than darker brown apical flagellomeres such that darker multiporous plate sensilla contrast in colour with surrounding cuticle (
Fig. 21G
); speculum slender, closed posteriorly (
Figs 21F, H
: spc); costal cell dorsally setose along entire leading margin (
Fig. 21H
)...................................
Anastatus orientalis
Yang and Choi
- Legs with at least femora and metatibia partly dark (
e.g.
,
Figs 2B
,
5F
,
24A
); flagellum often uniformly dark (
e.g.
,
Figs 11E
,
13G
,
24E
), but if as described above (
e.g.
,
Fig. 9F
) then at least speculum broad (
Figs 5H
,
9I
: spc) and sometimes open posteriorly (
Fig. 9I
), and sometimes costal cell dorsally setose only apically (
Fig. 9I
)................................... 16
16(15) Flagellum consisting of five funiculars and clava, with clava (
Fig. 2E
: clv) greatly elongate, at least twice as long as combined length of funiculars.........................................................
Anastatus bifasciatus
(Geoffroy)
- Flagellum consisting of seven funiculars and clava, with clava shorter than combined length of funiculars (
e.g.
,
Figs 5D
,
9F
). .................................................................................................. 17
17(16) Mesotibia extensively dark apically (
Figs 17A, J
); fore wing with basal cell uniformly, completely setose and disc with comparatively small and slender speculum (
Fig. 17I
: spc); flagellum entirely dark (
Figs 17A, F
) and with clava only about as long as combined length of fl8 and fl7 plus apical half of fl6 (
Fig. 17H
)......................................................................................................
Anastatus japonicus
Ashmead
(based on
type
material)
- Mesotibia entirely pale (
Figs 5F
,
9C
,
11A
,
17B, C
,
24A
); fore wing sometimes with large speculum (
Figs 5H
,
9I
,
24I
: spc) and/or basal cell extensively bare; flagellum sometimes with one or more basal flagellomeres pale, more-or-less orange, such that darker multiporous plate sensilla (
Figs 5D
,
9F
: mps) contrast in colour with surrounding cuticle or clava at least as long as combined length of fl6–fl8 (
Figs 11G
,
17G
)............................................................... 18
18(17) Flagellum with one or more basal funiculars paler than apical flagellomeres such that darker multiporous plate sensilla contrast in colour with surrounding cuticle (
Figs 5D, F
;
9C, F
); costal cell sometimes setose along leading margin only within apical half or less (
Fig. 9I
); fore wing disc with large, subquadrangular speculum (
Figs 5H
,
9I
: spc)........................ 19
- Flagellum uniformly dark such that multiporous plate sensilla not contrasting in colour and not conspicuously differentiated from surrounding cuticle (
Figs 11A, E
,
13G
,
17C, E
,
19F
,
24A, E
); costal cell setose along leading margin for entire or almost entire length (
Figs 11H
,
17I
,
24I
); fore wing disc often with comparatively slender, more oblique-rectangular speculum (
Figs 11H
,
17I
)........................................................................................... 20
19(18) Costal cell at most setose along leading margin for less than half length apically, usually only anterior to parastigma (
Fig. 9I
); speculum (
Fig. 9I
: spc) often open or only partly closed posteriorly....................
Anastatus formosanus
Crawford
- Costal cell setose along entire leading margin (
Fig. 5I
); speculum (
Fig. 5H
: spc) closed posteriorly (
Fig. 5H
: cuf).............................................................................
Anastatus dexingensis
Sheng and Wang
20(18) Clava at least as long as combined length of fl6–fl8 (
Figs 11G
,
17G
)......................................................................................
Anastatus fulloi
Sheng and Wang
and
A. japonicus
Ashmead
(of authors)
- Clava shorter than combined length of previous three funiculars (
Figs 13G
,
19G
,
24E, F
)........................... 21
21(20) Legs with mesofemora mostly conspicuously paler than pro- and metafemora, and metatibia with about basal half pale and apical half darker, though lighter brown than respective femur (
Fig. 19B
)...........
Anastatus meilingensis
Sheng and Yu
- Legs with all femora similarly dark, and metatibia mostly similarly dark as femur, pale basally for distance only about equal to own apical width or about one-quarter or less length of tibia (
Figs 13D
,
24A
)..........................................................................
Anastatus gansuensis
Chen and Zang
and
A. shichengensis
Sheng and Wang