Foenatopus cinctus (Matsumura, 1912)

Hong, Chun-dan, van Achterberg, Cornelis & Xu, Zai-fu, 2011, A revision of the Chinese Stephanidae (Hymenoptera, Stephanoidea), ZooKeys 110, pp. 1-108 : 18-20

Foenatopus cinctus (Matsumura, 1912) Figs 87114

Stephanus cinctus Matsumura 1912: 163; Matsumura 1930: 54.

Megischus cinctus : Belokobylskij 1995: 22.

Foenatopus cinctus : van Achterberg 2002: 168; Aguiar 2004: 23.

Foenatopus formosanus Enderlein 1913: 207, 212; Elliott 1922: 782, 784, 786; Chao 1964: 381, 387; Belokobylskij 1995: 19; Huflejt 1996: 97-98; Aguiar 2004: 26. syn. n.

Type material.

Lectotype of Foenatopus cinctus , ♀,JAPAN (HUMC): the Hokkaido University Museum, Hokkaido University Sapporo, "Lectotype, ♀, viii.1905, Okinawa, 27, Stephanus cinctus n. sp.".

Lectotype of Foenatopus formosanus , ♀ (SDEI): "[CHINA:], Formosa, Kankau (Koshun), H. Sauter, 1912", " Foenatopus formosanus Type Enderl. ♀ Dr. Enderlein det. 1913", "22. IV. ", "Lectotypus Foenatopus formosanus Enderlein, des. Belokobylskij, “92”, "LT1, 12PLT formosanus", "OSUC 0021632". Paralectotype, 8 ♀+7 ♂+1 damaged specimen (SDEI): "Kosempo Formosa H. Sauter", "Syntypus, “Paralectotypus”, "OSUC 0021825"; "Kankau (Koshun) Formosa H. Sauter, 1912", 7. IV.", " Foenatopus formosanus Type Enderl. ♀ Dr. Enderlein det. 1913", "Paralectotypus Foenatopus formosanus End. des. Belokobylskij 92"; "Hoozan Formosa H. Sauter, 1910", 7. IX.", " Foenatopus formosanus Type Enderl. ♀ Dr. Enderlein det. 1913", "Paralectotypus Foenatopus formosanus End. des. Belokobylskij 92", "OSUC 0021633"; id., "OSUC 0021826"; "Kosempo Formosa H. Sauter", " Foenatopus formosanus Type Enderl. ♀ Dr. Enderlein det. 1913", "Paralectotypus Foenatopus formosanus End. des. Belokobylskij 92", "OSUC 0021830"; id., but "VI. 1912", "OSUC 0021634"; "OSUC 0021827"; "Tainan Formosa H. Sauter 1911", "22. VII., " Foenatopus formosanus Type Enderl. ♀ Dr. Enderlein det. 1913", "Paralectotypus Foenatopus formosanus End. des. Belokobylskij 92"; "Taihorin Formosa H. Sauter, 1911", "7. XI. ", " Foenatopus formosanus Type Enderl. ♂ Dr. Enderlein det. 1913", " Lectotypus Foenatopus formosanus Enderlein des. Belokobylskij 92", "Coll. DEI Eberswalde"; id., but “v.[19]10”, "OSUC 0021829"; "Kankau (Koshun) Formosa H. Sauter VI. 1912", " Foenatopus formosanus Type Enderl. ♀ Dr. Enderlein det. 1913", "Paralectotypus Foenatopus formosanus End. des. Belokobylskij 92", "OSUC 0021828"; id., but "♂ ", "OSUC 0021634"; "Tainan Formosa H. Sauter 1911", "22. VII. ", " Foenatopus formosanus Enderlein Type Enderl. ♂ Dr. Enderlein det. 1913", "Paralectotypus Foenatopus formosanus End. des. Belokobylskij 92"; "Anping Formosa H. Sauter, 1911", "22. VII.", " Foenatopus formosanus Type Enderl. ♂ Dr. Enderlein det. 1913", "Paralectotypus Foenatopus formosanus End. des. Belokobylskij 92", "OSUC 0021833"; "Fuhosho Formosa H. Sauter iv.[19]10"; " Foenatopus formosanus Type Enderl. ♂ Dr. Enderlein det. 1913", "Paralectotypus Foenatopus formosanus End. des. Belokobylskij 92", "OSUC 0021831".

Other material.

1 ♀ (ZJUH): CHINA: Guangxi Longzhou Nonggang, 1982.v.20, He Jun-hua, No. 821599; 107 ♀ + 42 ♂ (HNHM): All with "Formosa, Sauter"; 69 ♀ + 31 ♂, "Kosempo, ix.1909 or x.1909", 1 ♀, id., but “vii.1909”; 1 ♀, id., but “15–23.vi.1908”; 4 ♀ + 1 ♂, id., but “i.1910”; 1♀, id., “1–5.v.1908”; 3 ♀, "Fuhosho, iii.1909"; 1 ♀, "Mt. Hoozan, xii.1909"; 2 ♀, "Alikang, vi.1909"; 5 ♀, id., but “viii.1909”, 5 ♀, id., but “ix.1909”; 3 ♀, id., but “x.1909”; 1 ♀, "Taihorinsho, xi.1909", 6 ♀ + 6 ♂, id., but “ix.1909”, 1 ♀, id., but “viii.1909”, 1 ♀ + 4 ♂, id., but “x.1909”, 2 ♀ + 1 ♂, id., but “xi.1909”; 1 ♀, id., but “iv.1910”.

Diagnosis.

Vertex transversely carinate or striate, centrally and area near eyes more or less coarsely rugose (Figs 87, 92, 102, 112); frons with 3 yellowish streaks (Figs 104, 114); temple completely yellowish, smooth and shiny (Figs 88, 103, 113); pronotum moderately robust, transversely carinate or striate in both dorsal and lateral view (Figs 93, 98, 99, 107, 108); propodeum distinctly foveolate, foveolae and interspaces in between coriaceous (Figs 94, 109); pterostigma long and apically acute (Figs 89, 97, 106); vein 2-CU1 of fore wing distinctly developed, 0.5-1.2 times as long as vein cu-a (Figs 89, 97, 106); hind femur with 2 large ventral teeth (Figs 91, 100, 110); ovipositor sheath 1.2-1.4 times as long as body; yellow subapical band of ovipositor sheath about 1.2-1.8 times as long as apical dark part (Figs 90, 101, 111).

Description.

Redescribed after a female from Guangxi, length of body 13.8 mm, of fore wing 9.5 mm, and of ovipositor sheath 20 mm.

Head. Flagellum with 34 flagellomeres; frons (Fig. 114) and vertex (Fig. 112) transversely striate; coronal teeth distinctly acute and followed by three distinct carinae between posterior ocelli; temple smooth and shiny (Fig. 113).

Mesosoma. Pronotum (Figs 107, 108) moderately robust and largely coriaceous, neck with 7-8 distinct spaced carinae; mesoscutum (Fig. 109) irregularly foveolate-rugose; scutellum smooth and shiny, laterally sparsely with some punctures (Fig. 109); mesopleuron largely coriaceous and with some small punctures; propodeum (Fig. 109) and convex part of metapleuron densely foveolate and coriaceous.

Wings. Fore wing (Fig. 106): wing hyaline, vein 2-Cu1 well developed, 0.4 times as long as vein cu-a; pterostigma elongate and acute apically and 12 times as long as its maximum width; vein r and vein SR1 obtuse-angled, vein r ends third of length of pterostigma behind level of apex of pterostigma; vein SR1 subparallel to costal margin.

Legs. Hind coxa transversely striate, basal third rugose; hind femur microreticulate, ventrally with two large acute teeth and with two smaller tubercles basally (Fig. 110); hind tibia coriaceous, 1.2 times as long as hind femur, basal narrow part of hind tibia 1.1 times as long as widened part, inner side of widened part basally distinctly depressed, followed by convex and setose area, apically densely setose.

Metasoma. First tergite finely transversely striate, 15 times as long as its maximum width, 2.1 times as second tergite and 0.8 times as remainder of tergites; second tergite basal 0.2 weakly rugose, remainder largely smooth and aciculate; pygidial impression somewhat reverse V-shaped; ovipositor sheath 1.4 times as long as body length, with subapical ivory band 1.5 times length of dark apex (Fig. 111).

Colour.Largely dark brown or blackish; frons brownish and with three yellowish streaks; vertex dark brown and reddish brown; temple completely yellowish; ovipositor sheath with subapical ivory band.

Male.Similar to female, but smaller.

Variation. Female: length of body 9.7-24 mm, of fore wing 6.5-12.6 mm, and of ovipositor 16-29 mm; vein 2-CU1 of fore wing 0.5-1.2 times as long as vein cu-a; length of ovipositor sheath 1.2-1.4 times as long as body length; length of subapical whitish band1.2-1.8times as long as apical blackish part. Male: length of body 8.7-21 mm, and of fore wing 4.8-10 mm.

Distribution.

China (Guangxi, Taiwan); Japan.