Dryinus browni Ashmead, 1905

Xu, Zaifu, Olmi, Massimo & He, Junhua, 2013, Dryinidae of the Oriental region (Hymenoptera: Chrysidoidea), Zootaxa 3614 (1), pp. 1-460 : 262-264

5. Dryinus browni Ashmead, 1905

( Plate 75C – E )

Dryinus browni Ashmead 1905: 109 ; Olmi 1984: 817; Guglielmino & Olmi 1997: 227; He & Xu 2002: 267; Mita 2009b: 47 ; Xu et al. 2011 g (Suppl.): 13.

Paradryinus terryi R. Perkins 1912: 10 (synonymized by Olmi 1984); type locality: Hong Kong ( China); Kieffer 1914b: 35.

Lestodryinus browni (Ashmead) : Kieffer 1914b: 24.

Dryinus szepligettii Kieffer partim: Ponomarenko 1981b: 879.

Dryinus baegamensis Lee & Kim 2010 ; type locality: Mt. Baegam ( South Korea); new syn.

Description of Female. Fully winged; length 6.2–7.7 mm. Head black, except mandible and clypeus partly or totally yellow; occasionally also malar space and anterior region of face yellow; antenna brown, except segments 7–10, or 8–10, or 9–10 whitish; occasionally ventral side of antennal segment 1 yellow; mesosoma black; metasoma brown; legs testaceous; occasionally legs brown, except tarsi testaceous. Antenna clavate; antennal segments in following proportions: 8:4:32:18:12:9:9:6:5:8; antennal segments 4 and 5 flat, more or less broadened, much or slightly broader than other segments ( Plate 75C ). Head dull, granulated; lateral regions of face with some longitudinal keels; clypeus bidentate; frontal line incomplete, not present near clypeus; occipital carina complete; posterior ocelli not touching occipital carina; POL = 11; OL = 9; OOL = 28; OPL = 6; TL = 8. Pronotum dull, hairy, granulated, with numerous keels around disc; pronotum crossed by two transverse impressions, anterior impression slight and posterior one strong; pronotal tubercle not reaching tegula. Scutum dull, hairy, granulated, with posterior third rugose; occasionally also lateral regions of scutum rugose. Notauli complete, posteriorly separated. Scutellum as sculptured as scutum. Metanotum dull, granulated and rugose. Propodeum reticulate rugose, without longitudinal keels on posterior surface; dorsal surface with many irregular subparallel longitudinal keels. Fore wing with two–three dark transverse bands; distal part of stigmal vein much longer than proximal part. Fore tarsal segment 1 slightly longer than segment 4. Enlarged claw not spatulate ( Plate 75E ), with one strong subapical tooth and one row of about 14–15 lamellae. Segment 5 of protarsus ( Plate 75E ) with two rows of about 40 lamellae; distal apex with about 19 lamellae. Tibial spurs 1/1/2.

Description of Male. Fully winged; length 3.2–3.7 mm. Head black, except mandible yellow; antenna brownyellow; mesosoma black; metasoma brown; legs testaceous, except metacoxa partly brown. Antenna filiform; antennal segments in following proportions: 14:11:39:27:29:30:25:22:21:25. Head dull, granulated and reticulate rugose; frontal line complete; occipital carina complete; temple absent in dorsal view; POL = 9; OL = 4; OOL = 5; OPL = 2. Scutum dull, granulated and weakly reticulate rugose. Notauli complete, posteriorly separated; occasionally notauli almost complete. Scutellum shiny, granulated. Metanotum rugose, occasionally smooth, except anterior third rugose. Propodeum reticulate rugose, without longitudinal keels on posterior surface. Fore wing hyaline, without dark transverse bands; distal part of stigmal vein much longer than proximal part (15:9). Genitalia with distivolsella situated near the distal apex of penis ( Plate 75D ). Tibial spurs 1/1/2.

Material examined. Types: ♀ holotype of D. browni : PHILIPPINES: Luzon Island , Manila ( USNM); ♀ holotype of P. terryi : CHINA: Hong Kong ( BPBM); ♀ holotype of D. baegamensis : SOUTH KOREA: GD, Yeongyang-gun, subi-myeon, Mt. Baegam , 10.VII.1999, J.W. Lee leg. ( YUIC); paratype of D. baegamensis : same locality label of holotype, 1♀ ( YUIC). Other material. CHINA: Fujian, Jianyang, 9.VIII.1985, S.F. Chao (= Xiufu Zhao ) leg., 1♀ ( ZJUC); Guangdong, Heyuan County, Mt. Guishan, 18.V.2002, Zaifu Xu leg., 1♀ ( ZJUC); Guangdong, Conghua, Liuxihe National Forest Park , 30.VIII.2004, Zaifu Xu leg., 1♀ ( ZJUC); Guangdong, Mt. Nankunshan, 1.VI.2006, Zaifu Xu leg., 1♀ ( SCAU); Dinghushan National Nature Reserve, 2–6.VIII.2010, YPT, Jingxian Liu leg., 1♀ ( SCAU); Hainan, Ta Hian ( AEIC); Hainan, Mt. Yinggeling, 17–20.VII.2010, Huayan Chen leg., 1♀ ( SCAU); Hong Kong, New Territories, Lantau Island, Shui Hau , 22°20'N 113°92'E, 20–50 m, 27.VI–4.VII.1996, R. R. Snelling leg., 1♂ ( AMNH); Hunan, Loudi, 31.VIII.1980, Xinwang Tong leg., 1♀ ( ZJUC); Taiwan, Taipei, VIII.1963, K.S. Lin leg., 1♀ ( TARI); same locality label, 9.VIII.1963, 1♀ ( TARI); same locality label, 15.V.1964, 1♀ ( TARI); same locality label, 21–31.V.1963, 1♀ ( TARI); Yunnan, Hekou, 21.VII.2003, Tingjing Li leg., 1♀ ( ZJUC); Yunnan, Jinghong, Naban River National Nature Reserve , 19–23.VII.2011, YPT, Nasen Wei et al. leg., 1♀ ( SCAU); Zhejiang, Taishun County, Wuyanling Provincial Nature Reserve, 7.VII–5.VIII.2005, Jingxian Liu and Jie Zeng leg., 1♀ ( ZJUC). INDONESIA: Java, Semarang ( MNHN); Sulawesi, Utara, Dumoga-Bone National Park , V.1985, 1♀ ( BMNH); same locality label, below Edwards , 600 m, 26.IV–28.V.1985, J. Noyes leg., 1♀ ( BMNH); Sulawesi, Pattunuang , 05°03.647'S 119°43.008'E, riverside, 120 m, 2–11.VIII.2005, netsweeping, 1♀ ( MNHN); Sulawesi, Minahasa, Kali , Wasserfall , 25.VIII.2004, M. Kotrba leg., 1♀ ( ZSM). JAPAN: Ryukyu Islands, Okinawa, Ishigaki-jima, Shiramizu , 10.V.2004, T. Mita leg., 1♀ ( ELKU); same locality label, 6.V.1993, M. Hayashi leg., 2♀♀ ( ELKU) ( Mita , 2009b). LAOS: Vientiane Prov., Gi Sion, De Tha Ngone ( BPBM). MALAYSIA: Malaya, Negeri Sembilan, Pasoh Forest Reserve ( AEIC); Sabah, near Danum Valley Field Camp , 150 m ( RNHL); Sarawak, Gunung Mulu , 17.IX–23.X.1977, D. Hollis leg., 1♀ ( BMNH). PHILIPPINES: Bilaran Island ( MHNG); Luzon Island , Manila, 1♀ ( AMNH); Luzon Island, Los Baños ( BPBM, NHMLA, USNM); Luzon island, Mt. Makiling ( USNM); Luzon Island , Quezon Prov., Mount Banahaw de Lucban, 3.78 Km WSW Lucban, 14°05.859'N 121°31.071'E, 747 m, 14-22.V.2011, YPT, PH 0013, H. Wood et al. leg., 1♀ ( CAS); Mindanao Island, Iligan ( NHMLA); Palawan Island, Mantalingajan, Pinigisan ( ZMK). SRI LANKA: Southern Prov., Galle District , Kanneliya Jungle , Hiniduma , 11–12.III.1972, K. Krombein leg., 1♀ ( USNM) ( Ponomarenko, 1981b : misidentified Dryinus szepligettii Kieffer ); Western Prov., Kalutara District , Kalutara , 15.XII.1928, J.C. Hutson leg., cocoons on Desmodium heterocarpum attacked by Pyrops dohrni , 3♀♀ and 1♂ ( BMNH); same locality label, 1♂ ( AMNH). THAILAND: Chiang Mai Prov., Maerim ( NHMLA). Palaearctic: JAPAN: Honshu, Chiba Pref., Kimitsu, Higashi-inohara, 7.VIII.2001, M. Uchida leg., 1♀ ( ELKU) ( Mita , 2009b).

Hosts. Fulgoridae ( Guglielmino & Olmi, 1997) : in Sri Lanka: Zanna dohrni (Stål) ( Olmi, 1984) .

Distribution. China (Fujian, Guangdong, Hainan, Hong Kong, Hunan, Taiwan, Yunnan, Zhejiang), South Korea (Yeongyang-gun), Philippines (Luzon, Bilaran, Mindanao, Palawan), Indonesia (Java, Sulawesi), Japan (Ryukyus, Honshu), Laos (Vientiane), Malaysia (Malaya, Sabah, Sarawak), Sri Lanka (Southern Prov., Western Prov.), Thailand (Chiang Mai).

Figures

PLATE 75. A, F, H. Heads. B, E, G, I. Chelae. C. Antennal segments 3–6. D, J. Male genitalia. A, B. Dryinus bellicus, female (A) and holotype (B) (from Olmi 1987a). C–E. D. browni, female (C), male from Sri Lanka (D) and female from Laos (E) (from Olmi 1984). F, G. D. bruneianus, holotype (from Olmi 1987c). H–J. D. cavifrons, vertex (H), holotype (I) and paratype (J) (from Olmi 1986). Scale bar 0.32 mm for B and I, 0.26 mm for D, 0.36 mm for E, 0.59 mm for G and 0.24 mm for J.