著者
原 秀穂 篠原 明彦
出版者
国立科学博物館
雑誌
Bulletin of the National Science Museum Ser. A Zoology (ISSN:03852423)
巻号頁・発行日
vol.32, no.2, pp.61-94, 2006-06

The genus Spinarge, previously represented by three Chinese species, is redefined to include 11 Palaearctic species, and is transferred from the Athermantini to the Argini of the Arginae. This genus is characterized by the fifth abdominal tergum with a dark median line (=inconspicuous median groove) in the female and a long median process in the male. A key to the world species and descriptions or redescriptions of the following nine species are given: S. affinis sp. nov. from Japan, S. chrysoptera (Gussakovskij, 1935), comb. nov. from China, S. fulvicornis (Mocsary, 1909), comb. nov. from Japan, Korea and China, S. flavicostalis sp. nov. from Japan, S. metallica (Klug, 1834), comb. nov. from Europe to Kamchatka, Primorskij kraj, Sakhalin and Korea, S. nigricornis sp. nov. from Japan, S. prunivora sp. nov. from Japan and Korea, S. pumila sp. nov. from Japan, and S. sichuanensis Wei, 1998, from China. Larvae are gregarious leaf feeders on broad-leaved trees such as Betula, Prunus and Sorbus.
著者
尋木 優平 藤田 将平 原 秀穂 安達 修平 口木 文孝 徳田 誠
出版者
一般社団法人 日本昆虫学会
雑誌
昆蟲.ニューシリーズ (ISSN:13438794)
巻号頁・発行日
vol.21, no.2, pp.142-144, 2018-06-25 (Released:2019-10-09)
参考文献数
7

Outbreaks of two sawfly species were often observed at an urban park in Saga City, Kyushu since 2009. Their larvae severely defoliated Quercus dentata and Q. acutissima trees planted in the park from middle April to early May. One is Fagineura quercivora, which had been known only from the type locality, Ishikawa Prefecture, Honshu. This is the first record of F. quercivora from Kyushu, and Q. dentata and Q. acutissima are new host records for the sawfly. Its outbreak was observed in 2016 and 2017. This is the first report of the sawfly as a pest. The larvae of F. quercivora were also found in a secondary forest in Taku City, Saga Prefecture. Although the other sawfly was observed in 2009, 2010 and 2016 and defoliated only Q. acutissima, it has not been identified up to the present.
著者
原 秀穂 篠原 明彦
出版者
国立科学博物館
雑誌
Bulletin of the National Museum of Nature and Science Series A Zoology (ISSN:18819052)
巻号頁・発行日
vol.34, no.2, pp.77-94, 2008-06

The species-group of Arge aenea (Hymenoptera, Argidae) is proposed for three new species from East Asia : A. aenea sp. nov. from Japan (Hokkaido, Honshu, Shikoku and Kyushu), Russia (Khabarovskij Kraj and Primorskij Kraj), Korea and China (Shaanxi Province), A. tuberculata sp. nov. from China (Shaanxi Province) and A. fulvicauda sp. nov. from China (Shaanxi and Sichuan Provinces). This species-group is characterized by the peculiar structure of the seventh and eighth abdominal terga of the males ; the seventh tergum has a small swelling posteromedially and the eighth tergum has a shallow and wide depression at middle. These character states are unique to the three species in the Argidae and support the monophyly of the species-group. Descriptions of the three new species are given. The larva of A. aenea sp. nov. is a leaf-feeder on Betula.