Harpapion vietnamense (Korotyaev, 1987)

Wang, Zhiliang, Alonso-Zarazaga, Miguel A. & Zhang, Runzhi, 2013, A taxonomic study on the genus Harpapion Voss, 1966 from China (Coleoptera, Apionidae), ZooKeys 358, pp. 25-44 : 30-32

Harpapion vietnamense (Korotyaev, 1987) Figures 33-40

Remarks.

Pygidium subsemicircular in dorsal view, 0.89 × as long as wide, apical flange strongly raised, transverse sulcus deep and narrow, disc nearly smooth, without visible punctures or pubescence (Figures 37-38).

Genitalia and terminalia.

Eighth sternite moderately elongate, apical edge constricted, relatively concave, basal edge with a medial tubercle, sides distinctly extended backwards (Figure 39). Ninth sternite (spiculum gastrale) Y-shaped, symmetrical, not winged, manubrium about 2.25 × as long as arms (Figure 40). Penis in dorsal view with pedon sides almost parallel, apically elongate and distinctly constricted halfway, with 2 subdentiform projections, tectum evidently dilated apicad, in lateral view, pedon slightly depressed, apical plate distinctly elongate and gently curved ventrad, extreme apex recurved; temones about 0.74 × as long as pedon; endophallus in anterior half with dense spicules and basal half with 2 sclerotized semicylindrical, hollow structures fused at base (Figures 35-36). Tegminal plate articulated with free ring, about 0.94 × as long as manubrium, moderately depressed, slightly enveloping laterally; apical membranous area of parameroid lobes developed and extremely tapering apicad, with a minute apical notch, without distinctly visible microchaetae; basal sclerotized area slightly elongated, front margin widely and roundly sinuate, with 5-6 long macrochaetae and 8-10 sensilla on each side; fenestrae tranverse, not separated; linea arquata present; prostegium evidently bidentate, teeth elongate, almost straight, acute; median unsclerotized strip elongate and reaching the linea arquata. Manubrial apex distinctly broadened (Figures 33-34).

Materials.

Holotype. ♂ (white, handwritten): Вьетнам, пров. Хашонбинь [ V’etnam, prov. Hašonbin’] [Vietnam, prov. Hà Sơn Bình] / 7 км ю.-в. Хоабиня, вторичный тропический лес и кустарник на склоне [7 km û.-v. Hoabinâ, vtoričnyj tropičeskij les i kustarnik na sklone] [7 km SE of Hòa Bình, tropical secondary forest and scrub on the hillside] / 17. X 1976 / leg. Л. Н. Медведев [L. N. Medvedev]; 1♂: 云南景洪勐海县纳板河 [ Yúnnán Jǐnghóng Měnghǎixiàn Nàbǎnhé] / 保护区过门山 （森林） [ bǎohùqū Guòménshān (sēn lín [forest]) / 2009.V.06, 1114m; 22.24644°N, 100.60610°E, 飞阻 [Fēizŭ (flight intercept)] / 采集人 ：孟令曾 [ Cǎijírén (leg.): Mèng Lìngzēng]; Guomenshan, VI/1D / 06.05.2009/ leg. L. Z. Meng; IOZ(E)1369311; 1♂: 云碧大开河 [ Yún Bì Dàkāihé] / 1957.IV.23 / 朱增浩 [leg. Zhū Zēnghào]; IOZ(E)1639312.

Distribution.

Yunnan (new record for China), Vietnam.