Phanerotoma tenebricosa sp. nov.

urn:lsid:zoobank.org:act: DFF50D62-5315-4AC9-A6AD-661527BC1974

Fig. 32

Diagnosis

Vein 2-SR of fore wing bent (Fig. 32G); second submarginal cell of fore wing robust (Fig. 32G); mesopleuron largely granulate and rather dull; hypopygium with short robust triangular protuberance (Fig. 32J); clypeus with two minute teeth (Fig. 32E); apical half of hind tibia with dark brown patch (Fig. 32K); vein r of fore wing 0.5 × as long as vein 3-SR; head and mesosoma yellowish brown or dark brown; ocelli small; vein 2-SR of fore wing distinctly bent (holotype) to straight.

Etymology

Named after the mostly dark body of the holotype, from the Latin ‘ tenebricus ’ for ‘dark’.

Type material

Holotype CHINA – Zhejiang • ♀; Linan, Qingliangfeng; 8–12 Aug. 2005; Min Shi leg.; ZJUH No. 200603915.

Paratypes (20 ♀♀, 37 ♂♂)

CHINA – Henan • 3 ♀♀; Jigong Mt.; 11 Jul. 1997; Xuexin Chen leg.; ZJUH Nos 973872, 975003, 975040 • 10 ♂♂; same data as for preceding; ZJUH Nos 972770, 973718, 973731, 973793, 973818, 973825, 973867, 974906, 975013, 975018 . – Shandong • 2 ♀♀; Qingdao, Lao Mt.; 4–5 Aug. 1995; Junhua He and Ping Cai leg.; ZJUH Nos 955960, 958440 . – Shanxi • 1 ♀; Jiangxian; 20 Sep. 1980; Linfu Li leg.; IZCAS IOZ(E) 2059946 . – Zhejiang • 1 ♀; Linan, Qingliangfeng; 9 Aug. 2005; Hongying Zhang leg.; ZJUH No. 200603226 • 1 ♀; same data as for preceding; 11 Aug. 2005; Min Shi leg.; ZJUH No. 200603731 • 2 ♀♀; Tianmu Mt.; 28 Jul. 1999; Mingshui Zhao leg.; ZJUH Nos 998837, 998838 • 1 ♀; same data as for preceding; 21 Jul. 1987; Xiaoming Lou leg.; ZJUH No. 874421 . – Fujian • 11 ♂♂; Xiamen; 28 Jul. 1988; Junhua He leg.; ZJUH Nos 887723a to 887723k • 6 ♀♀; same data as for preceding; ZJUH Nos 887723l to 887723q • 14 ♂♂; same data as for preceding; 26–27 Jul. 1988; Yun Ma; ZJUH Nos 883821, 883822, 883828 to 883831, 883833a to 883833d, 883834, 883835, 883839, 883841 • 1 ♀; same data as for preceding; ZJUH No. 883840 • 1 ♂; same data as for preceding; 28–29 Jul, 1988; Jinjiang Fan leg.; ZJUH No. 886832 • 1 ♀; Meihua Mt.; elev. 1100–1500 m; 21 Jul. 1988; Junhua He leg.; ZJUH No. 887081 . – Hainan • 1 ♂; Wuzhi Mt.; 16 May 2007; Jie Zeng leg.; ZJUH No. 200705107 • 1 ♀; same data as for preceding; ZJUH No. 200705102 .

Description

Female

MEASUREMENTS. Length of body 3.5 mm, of fore wing 3.1 mm.

COLOURATION. Blackish; mandible (except teeth), scapus, all legs (except hind tibia apically), first tergite largely, second tergite medially, hypopygium, ovipositor sheath, and veins M+CU, 1-M, 3-CU1 and m-cu of fore wing yellow; blister of middle tibia and hind tibia medially ivory.

HEAD. Width 1.3 × median length in anterior view (Fig. 32E) and part of head above eye in lateral view 0.3× height of eye (Fig. 32D); antenna with 23 segments, 1.1× as long as fore wing, five subapical segments nearly moniliform (Fig. 32E); area of stemmaticum mainly granulate; OOL: diameter of posterior ocellus: POL=26: 8: 8; eye 1.3× as long as temple in dorsal view (Fig. 32C); frons granulate-rugose and without median ridge; vertex granulate-rugose and with satin sheen; temple largely striate and with satin sheen; face granulate-rugose laterally and transversely rugose medially, without median carina; clypeus transverse, smooth and shiny, 0.9 × minimum width of face, intertentorial distance 3.5× minimum width between clypeus and eye, clypeus long erect setose and with 2 teeth medio-ventrally (Fig. 32E); eye medium-sized, in lateral view 1.4× as wide as temple (Fig. 32D), in anterior view its height 0.7 × minimum width of face; upper condyle of mandible close to lower level of eyes (Fig. 32E); malar space 0.4 × as long as basal width of mandible; lower tooth of mandible 0.3× length of apical tooth, short and robust (Fig. 32L).

MESOSOMA (Fig. 32H). Length 1.3× its width in lateral view; side of pronotum mainly rugose, but dorsally nearly smooth; mesoscutum densely rugose and rather shiny, densely setose; notauli hardly indicated; scutellar sulcus wide (Fig. 32H); scutellum triangular, flat, punctate-rugose and rather shiny; metanotum with no median carina anteriorly or tooth posteriorly; propodeum coarsely reticulate-rugose, latero-posteriorly not tuberculate, no transverse or median carinae.

WINGS. Fore wing 3.0× as long as its maximum width; 1-R1 1.3× as long as pterostigma; r of fore wing 0.5× as long as 3-SR; distance between 1-R1 and wing apex 0.4× 1-R1; 2-SR distinctly bent and distally parallel with posterior margin of pterostigma (Fig. 32G); SR1 straight; 2-SR+M present; pterostigma large, parastigma small; 1-CU1 0.4 × as long as vein 2-CU1, cu-a slightly inclined and 0.8× as long as 1-CU1; r: 3-SR:SR1 =8: 15: 80; 2-SR:3-SR: r-m =37: 15:12; 2-M bent (Fig. 32G).

LEGS (Fig. 32K). Hind femur with satin sheen, 3.3× as long as wide and widened submedially; hind tibia swollen; middle tibia with medium-sized ivory blister; hind coxa smooth and shiny.

METASOMA (Fig. 32I–J). Carapace elliptical in dorsal view, 1.6× as long as wide and 1.2× as long as mesosoma; first and second tergites coarsely and densely longitudinally rugose; second suture wide; third tergite 1.2× as long as second tergite and laterally weakly curved, in lateral view with protruding corner posterior-apically, in dorsal view convex medially, densely and semi-circularly rugose and rounded (Fig. 32I), lateral lamella wide, with some small triangular protuberances latero-apically, emarginate; ovipositor sheath narrow (Fig. 32J), with some long and erect setae; hypopygium apically acute and with up-curved short and robust triangular protuberance (Fig. 32J).

VARIATION. Length of fore wing 2.5–3.1 mm; vein r of fore wing 0.3–0.5 × as long as vein 3-SR; 1-R1 1.3–1.5 × as long as pterostigma; third tergite 1.1–1.3 × as long as second tergite; length of body 2.5–2.9 mm, body yellowish brown to blackish.

Male

Very similar to female, but five subapical segments cylindrical and longer (Fig. 32B).

Host

Unknown.

Distribution

China (Henan, Shandong, Shanxi, Zhejiang, Fujian, Hainan).