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Article type: Cover
2005 Volume 56 Issue 4 Pages
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Article type: Cover
2005 Volume 56 Issue 4 Pages
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Article type: Appendix
2005 Volume 56 Issue 4 Pages
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Ichiro MIYAGI, Takako TOMA
Article type: Article
2005 Volume 56 Issue 4 Pages
275-282
Published: December 15, 2005
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Topomyia (Suaymyia) roslihashimi, a new species, is described from specimens collected in Ulu Gombak, Peninsular Malaysia. The description includes illustrations of male genitalia, the pupa and some parts of the larva. The male of this species differs from other species of the subgenus in having unique modification of the scale patch on the 2nd tarsal segment of the hindleg. The larva is predacious, having greatly enlarged maxillae apparently adapted for grasping prey in bamboo internodes.
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Shigeo KITAOKA, Hiroyuki TAKAOKA, Wej CHOCHOOTE
Article type: Article
2005 Volume 56 Issue 4 Pages
283-291
Published: December 15, 2005
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A total of 232 female and 1 male biting midges were caught in daytime collections using a hand net from human baits carried out from 0600 to 1800, twice a month per site at four sites (400m, 860m, 1,360m and 2,460m in altitude) in Doi Inthanon National Park, Chiang Mai, northern Thailand in 2003 and 2004. They were classified into 19 species of the genus Culicoides including four new species and seven known species newly recorded from Thailand. Among the newly recorded species, five were originally described from Taiwan, one from Japan, and one from Malaysia. Four new species, C. angkaensis, C. choochotei, C. inthanonensis and C. tuamsombooni, are described and figured.
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Toshihiko HAYASHI
Article type: Article
2005 Volume 56 Issue 4 Pages
293-297
Published: December 15, 2005
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A new species of the genus Thoracochaeta is described and illustrated from Japan. Thoracochaeta gemina Rohacek et Marshall is recorded from Japan for the first time. A key to the Japanese species of Thoracochaeta is presented.
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Hiroko SATO, Katsumi SAITO, Hiroyuki TAKAOKA
Article type: Article
2005 Volume 56 Issue 4 Pages
299-307
Published: December 15, 2005
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Simulium (Nevermannia) sasai (Rubtsov), a rare and poorly known black-fly species in Japan, is taxonomically revised: its female, male and pupa are fully described, and the mature larva is described for the first time on the basis of samples collected in Kanagawa Prefecture, Honshu, Japan. The morphological characters of S. (N.) sasai are compared to those of its related species within the feuerborni species-group to which this species is assigned.
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Hiroyuki TAKAOKA, Katsumi SAITO
Article type: Article
2005 Volume 56 Issue 4 Pages
309-317
Published: December 15, 2005
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A new species of the black fly, Simulium (Nevermannia) izuense sp. nov., is described on the basis of samples collected from the Izu Islands, Tokyo, Japan. This new species is assigned to the feuerborni species-group of the subgenus Simulium (Nevermannia), and is very similar to S. (N.) sasai (Rubtsov), but is easily distinguished from the latter species by the pupal gill with a short stalk of the ventral paired filaments, the simple cocoon without any anterodorsal projection, and the short thumb-like secondary lobules of the larval rectal organ.
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Hiroyuki TAKAOKA, Wej CHOOCHOTE
Article type: Article
2005 Volume 56 Issue 4 Pages
319-334
Published: December 15, 2005
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Two new species of black flies, i.e., Simulium (Simulium) lampangense sp. nov. and S. (S.) yuphae sp. nov., are described based on specimens collected in northern Thailand. Simulium (S.) lampangense sp. nov. is assigned to the multistriatum species-group, and is distinguished from all the other members by the diverged gill filaments combined with the fenestrated cocoon in the pupal stage, and S. (S.) yuphae sp. nov., a member of the tuberosum species-group, is very similar to S. (S.) brevipar Takaoka and Davies, but is distinguished by the configuration of the six pupal gill filaments, of which one of the ventral paired filaments always runs posteriorly or ventrally.
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Wej CHOOCHOTE, Hiroyuki TAKAOKA, Masako FUKUDA, Yasushi OTSUKA, Chihar ...
Article type: Article
2005 Volume 56 Issue 4 Pages
335-348
Published: December 15, 2005
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The seasonal abundance and daily flying activity of adult black flies were investigated at four different altitudes (400m, 860m, 1,360m and 2,460m) in Doi Inthanon National Park, northern Thailand. Collections were carried out at each altitude twice a month from 0600 to 1800 hours from August 2003 to July 2004, and adult black flies attracted to a human bait were captured by a hand net. The numbers of black flies collected were 2,599, 24,010, 7,996 and 4,496 at altitudes of 400m, 860m, 1,360m and 2,460m, respectively. A total of 39,101 adult black flies comprising 39,060 females, 37 males and 4 sex mosaics of 23 species of the genus Simulium Latreille s. l. were identified. Simuliid species composition and abundance varied according to altitude. Three species, i.e., S. (Gomphostilbia) asakoae Takaoka and Davies, S. (Simulium) rufibasis Brunetti and S. (S.) nigrogilvum Summers, were regularly attracted to a human bait in this order of predominance. Simulium (G.) asakoae was captured from low to medium altitudes, while S. (S.) rufibasis was captured mostly at high altitude, and S. (S.) nigrogilvum at medium altitudes. The seasonal patterns in abundance of all these predominant species varied among species even at the same altitudes and also by altitude even within the same species. Daily flying activities of these three predominant species differed in patterns and in peak hours by altitudes, by species, and also by seasons. Those of S. (G.) asakoae were similar in all seasons showing essentially a bimodal pattern with the first peak early in the morning and the second in the late afternoon, or vice versa; while S. (S.) nigrogilvum and S. (S.) rufibasis showed uni-, bi- and trimodal daily flying patterns. Five species, i.e., S. (G.) asakoae, S. (S.) chamlongi Takaoka and Suzuki, S. (S.) nigrogilvum, S. (S.) nodosum Puri and S. (S.) rufibasis, were confirmed to bite human beings.
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Shinichi NODA, John GILMATAM, Kazumasa OGINO, Takako TOMA, Ichiro MIYA ...
Article type: Article
2005 Volume 56 Issue 4 Pages
349-353
Published: December 15, 2005
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Mosquito larval surveys were carried out on Yap Islands in October and November 1999. Larvae were collected from 60 natural and artificial habitats. A total of 723 larvae belonging to 10 species including two unidentified species were collected. Among them, Aedes hensilli was the most predominant species collected (70.0%) followed by Ae. maehleri (13.4%), Ae. lamelliferus (8.4%) and Culex quinquefasciatus (4.8%). The same surveys were also carried out at 56 larval habitats on four inhabited islands of Ulithi Atoll (Mogmog, Falarop, Asor and Fassarai) in October 2001. A total of 658 larvae were collected from 56 habitats on the islands. Two mosquito species, Ae. hensilli (71.9%) and Cx. quiquefasciatus (28.1%) were collected from 51 and 9 habitats, respectively. Since Ae. aegypti and Ae. albopictus were not collected in the present survey, Ae. hensilli may be implicated as a putative dengue vector in case of an outbreak. Two species, Cx. annulirostris and Ae. lamelliferus were newly recorded species from Yap Islands.
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Yuichi CHIGUSA, Masashi KIRINOKI, Hajime MATSUDA
Article type: Article
2005 Volume 56 Issue 4 Pages
355-358
Published: December 15, 2005
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In September 2002, a 78-year-old woman who had received surgical operation of dissecting aneurysm was admitted to a general hospital. She was of comatose status and was admitted to an intensive care unit (ICU) of the hospital. An attending nurse of the patient found numerous wiggling maggots with body length of 5mm from her nasal and oral cavities in early October. Maggots were identified as the second-instar larvae of Sarcophaga peregrina from the morphological characteristics of the larva and emerged male adult. The admission date to the ICU was more than 10 days prior to the discovery of 5mm long S. peregrina larvae. Therefore, this myiasis happened definitively inside the ICU.
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Wei-Zhong NIE, Jun-Cheng LI, De-Xin LI, Norman GRATZ
Article type: Article
2005 Volume 56 Issue 4 Pages
359-361
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Ceratopogonid midges were observed in vessels arriving at Qinhuangdao Port, China, from abroad. A total of 53 introduced living midges, consisting of 10 biting midges and 43 non-biting midges, were collected on 29 of 70 ships inspected. The 10 living biting midges belonging to 6 species of 2 genera were collected on 10 ships.
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Article type: Bibliography
2005 Volume 56 Issue 4 Pages
363-364
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Article type: Appendix
2005 Volume 56 Issue 4 Pages
365-366
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Article type: Appendix
2005 Volume 56 Issue 4 Pages
367-368
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Article type: Index
2005 Volume 56 Issue 4 Pages
369-372
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Article type: Index
2005 Volume 56 Issue 4 Pages
373-376
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Article type: Appendix
2005 Volume 56 Issue 4 Pages
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Article type: Appendix
2005 Volume 56 Issue 4 Pages
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2005 Volume 56 Issue 4 Pages
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2005 Volume 56 Issue 4 Pages
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2005 Volume 56 Issue 4 Pages
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2005 Volume 56 Issue 4 Pages
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2005 Volume 56 Issue 4 Pages
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2005 Volume 56 Issue 4 Pages
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Article type: Cover
2005 Volume 56 Issue 4 Pages
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2005 Volume 56 Issue 4 Pages
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