Torymus Dalman. Members 1820
Creators: name: Matsuo, Kazunori
Publisher: name: Zenodo
Year: 2020
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Hymenoptera
Torymidae
Torymus

description: Key to species of the Japanese Torymus based on females
1 Antenna with first funicular segment anelliform, transverse; hind tibia with only one apical spur........................2
- Antenna with first funicular segment not anelliform; hind tibia with two apical spurs................................ 3
2(1) Fore coxa yellow apically; scape yellowish brown, darker apically........................... T. nitidulus (Walker, 1833)
- Fore coxa dark green; scape dark green.............................................. T. fuscicornis (Walker, 1833)
3(1) Sculpture of frenal area differentiated in some way from rest of scutellum, either wholly smooth (Fig. 22a), with superficial longitudinal striae (Fig. 15b), or becoming smooth and glabrous toward apex (Figs 9c, 10c, 17c)...................... 4
- Scutellum uniformly sculptured and setose (Figs 8c, 11c, 12c, 13c, 14c, 16b, 19c, 20c, 21c, 23c)...................... 16
4(3) Ovipositor sheath as long as or longer than body, and at least 3.9× as long as hind tibia (Fig. 3c)....................... 5
- Ovipositor sheath distinctly shorter than body, and at most 2.8× as long as hind tibia (Figs 1b, 1c, 2d, 3b, 4c)............ 8
5(4) Antenna clearly clavate; basal cell of fore wing bare, widely open below......................................... 6
- Antenna not clearly clavate; basal cell of fore wing with setae, closed below........................................7
6(5) POL 3.0× OOL; F7 quadrate; hind coxa slender, 3.0–4.0× as long as wide; ovipositor sheath 1.3–1.8× as long as body, 4.5–5.5× as long as hind tibia............................................................... T. azureus Boheman, 1834
- POL 2.2–2.5× OOL; F7 0.6–0.7× as long as wide; hind coxa 2.5–2.7× as long as wide; ovipositor sheath as long as body, 3.9–4.0× as long as hind tibia........................................................... T. tsugae (Yano, 1918)
7(5) Anellus quadrate; costal cell on upper surface with only single setal row in distal half; hind coxa elongate, 2.9× as long as wide; dorsal surface of hind coxa with setae in basal half; ovipositor sheath 1.7× as long as body, 6.0–7.0× as long as hind tibia.................................................................................. T. caudatus Boheman, 1834
- Anellus strongly transverse, 2.5× as wide as long; costal cell on upper surface with a setal row that becomes double in distal half; hind coxa 2.0× as long as wide; dorsal surface of hind coxa bare in basal half; ovipositor sheath 1.3–1.4× as long as body, 5.1× as long as hind tibia........................................................... T. ringofushi Kamijo, 1979
8(4) Propodeum with complete submedian carinae (Figs 15b, 17d).................................................. 9
- Propodeum without submedian carinae (Figs 9d, 10d) or present only in posterior half (see fig. 14 of Matsuo & Yukawa 2009).............................................................................................. 14
9(8) Frenal area with superficial longitudinal striae (Fig. 15b) or becoming smooth and glabrous toward apex (Fig. 17c)........10
- Frenal area wholly smooth, without setae (Fig. 22a)......................................................... 12
10(9) Mesosoma and metasoma with reddish tint (Fig. 2d); propodeum with a distinct median carina (Fig. 15b); hind coxa without dorsal carina; ovipositor sheath 1.1× as long as hind tibia................................ T. matsunagae Matsuo n. sp.
- Mesosoma and metasoma without reddish tint; propodeum without a median carina (Fig. 17d); hind coxa with dorsal carina; ovipositor sheath at least 2.5× as long as hind tibia.......................................................... 11
11(10) Each funicular segment bearing longitudinal sensilla arranged in one row; upper surface of costal cell with a setal row that becomes double in distal half........................................................ T. koreanus Kamijo, 1982
- Each funicular segment bearing longitudinal sensilla arranged irregularly into one or two rows (Fig. 6g); upper surface of costal cell with only single setal row in distal half (Fig. 25b)...................................... T. quernus Matsuo n. sp.
12(9) F1 quadrate; costal cell on upper surface with a setal row that becomes double in distal half; basal cell of fore wing setose, closed below; posterior margin of metasomal tergum five incised................................ T. cerri (Mayr, 1874)
- F1 1.4–1.6× as long as wide; costal cell on upper surface with only single setal row in distal half; basal cell of fore wing bare, widely open below; posterior margin of metasomal tergum five entire........................................... 13
13(12) Ovipositor sheath 1.9–2.1× as long as hind tibia, slightly shorter than head plus mesosoma............................................................................................... T. beneficus Yasumatsu and Kamijo, 1979
- Ovipositor sheath 2.4–2.7× as long as hind tibia, distinctly longer than head plus mesosoma....... T. sinensis Kamijo, 1982
14(8) Each funicular segment bearing longitudinal sensilla arranged in one row (Fig. 5e); dorsellum without a median carina (Fig. 10d)........................................................................... T. acutissimus Matsuo n. sp.
- Each funicular segment bearing longitudinal sensilla arranged in two rows (Fig. 5c); dorsellum with a median carina...... 15
15(14) POL 2.4–2.5× OOL; scape not reaching anterior ocellus; costal cell on upper surface with a setal row in distal half (Fig. 24b); basal cell bare, open below (Fig. 24b); ovipositor sheath 2.3–2.4× as long as hind tibia.......... T. aciculatus Matsuo n. sp.
- POL 1.4–1.6× OOL; scape reaching anterior ocellus; costal cell on upper surface with a complete setal row (see fig. 15 of Matsuo & Yukawa 2009); basal cell closed below, with a setal row below submarginal vein (see fig. 15 of Matsuo & Yukawa 2009); ovipositor sheath 1.7–1.9× as long as hind tibia......................................... T. celtidigalla Matsuo, 2009
16(3) Dorsal surface of hind coxa bare......................................................................... 17
- Dorsal surface of hind coxa with setae.................................................................... 22
17(16) Fore wing with infumate streak (Figs 24d, 24g); temple narrow, at most 0.04× as long as dorsal length of eye............ 18
- Fore wing hyaline; temple at least 0.1× as long as dorsal length of eye............................................19
18(17) POL 2.2× OOL; ovipositor sheath 1.8–2.0× as long as hind tibia......................... T. angustitemple Matsuo n. sp.
- POL 1.7–1.9× OOL; ovipositor sheath 2.6× as long as hind tibia............................. T. macrops Matsuo n. sp.
19(17) Metasoma with lateral part having yellowish brown area (Fig. 1a); basal cell completely closed below (Fig. 24a)......... 20
- Metasoma bluish green (Fig. 4d); basal cell completely open or open in basal hal.................................. 21
20(19) Scape not reaching anterior ocellus; each funicular segment bearing longitudinal sensilla arranged in one row (Fig. 5a); costal cell on upper surface with a complete setal row (Fig. 24a); ovipositor sheath 3.3–3.5× as long as hind tibia.............................................................................................. T. achyranthii Matsuo n. sp.
- Scape reaching anterior ocellus; each funicular segment bearing longitudinal sensilla arranged in two rows (see fig. 3 of Matsuo & Yukawa 2009); costal cell on upper surface with a complete setal row which becomes double apically (see fig. 7 of Matsuo & Yukawa 2009); ovipositor sheath 2.2–2.4× as long as hind tibia........................... T. celticolus Matsuo, 2009
21(19) OOL 1.3–1.5× OD; basal cell with several setae; clava with micropilosity present only on C3; ovipositor sheath 2.4–2.5× as long as hind tibia.............................................................. T. ezomatsuanus Kamijo, 2004
- OOL 0.8–0.9× OD; basal cell bare (Fig. 25f); clava with strip of micropilosity extending over C2 and C3; ovipositor sheath 1.0–1.1× as long as hind tibia........................................................ T. wanggyui Matsuo n. sp.
22(16) Metasoma with lateral part having yellowish brown area (Fig. 2b); ovipositor sheath as long as or longer than body........23
- Metasoma bluish green or green (Figs 2a, 3a, 3d, 4a, 4b); ovipositor sheath at most as long as metasoma plus mesosoma... 24
23(22) Scape not reaching anterior ocellus; basal cell with a few setae along submarginal vein; speculum normal in size; hind coxa 1.9–2.1× as long as wide; hind femur 4.3–4.4× as long as wide; ovipositor sheath 3.3–3.8× as long as hind tibia........................................................................................... T. geranii (Walker, 1833)
- Scape reaching anterior ocellus; basal cell hairy (Fig. 24f); speculum very small (Fig. 24f); hind coxa elongate, 2.7–2.9× as long as wide; hind femur elongate, 5.3–5.7× as long as wide; ovipositor sheath 5.2–5.9× as long as hind tibia................................................................................................ T. hirtipennis Matsuo n. sp.
24(22) Each funicular segment bearing longitudinal sensilla arranged in one row (Figs 5h, 6e).............................. 25
- Each funicular segment bearing longitudinal sensilla arranged in two rows (Figs 7a, 7c, 7e).......................... 26
25(24) All flagellomeres yellowish brown ventrally; hind coxa 1.5–1.7× as long as wide; posterior margin of metasomal tergum five incised; ovipositor sheath 1.0–1.1× as long as hind tibia................................ T. brevicaudatus Matsuo n. sp.
- All flagellomeres dark brown; hind coxa 2.0× as long as wide; posterior margin of metasomal tergum five entire; ovipositor sheath 1.5× as long as hind tibia....................................................... T. minamii Matsuo n. sp.
26(24) Costal cell on upper surface with a complete setal row (Figs 25d, 25e).......................................... 27
- Costal cell on upper surface with a setal row only in distal half (Fig. 25c).........................................29
27(26) Scape not reaching anterior ocellus; F7 0.6–0.7× as long as wide (Fig. 7e); dorsellum with a median carina (Fig. 21d); ovipositor sheath 1.5× as long as hind tibia.................................................... T. sawadai Matsuo n. sp.
- Scape just reaching ventral margin of anterior ocellus; F7 quadrate (Fig. 7c); dorsellum without a median carina (Fig. 20d); ovipositor sheath at least 2.2× as long as hind tibia........................................................... 28
28(27) F1 1.5–1.7× as long as wide (see fig. 3 of Matsuo 2010); ovipositor sheath 2.9–3.2× as long as hind tibia..................................................................................................... T. itoi Matsuo, 2010
- F1 1.2× as long as wide (Fig. 7c); ovipositor sheath 2.3× as long as hind tibia..................... T. sasae Matsuo n. sp.
29(26) Anellus transverse, 1.6× as wide as long (see fig. 11 of Matsuo 2010); ovipositor sheath 2.6× as long as hind tibia................................................................................... ... T. sapporoensis Ashmead, 1904
- Anellus 1.0–1.2× as wide as long (Fig. 7a); ovipositor sheath 1.5–1.9× as long as hind tibia...........................30
30(29) Clypeus with apical margin slightly incised (Fig. 18a); scape not reaching anterior ocellus; fore coxa bluish green... T. rosariae Graham and Gijswijt, 1998
- Clypeus with apical margin produced, rounded (Fig. 19a); scape just reaching ventral margin of anterior ocellus; fore coxa yellowish brown in apical half............................................................ T. rugosus Matsuo n. sp.
description: Published as part of Matsuo, Kazunori, 2020, A revision of Japanese Torymus Dalman (Hymenoptera: Torymidae), pp. 401-441 in Zootaxa 4758 (3) on pages 403-404, DOI: 10.11646/zootaxa.4758.3.1, http://zenodo.org/record/3734584