Papers in this group
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The male and female genitalia of Kricognia lyside (Godart, 1819), the type species if the genus Kricognia Peakirt, 1863, are described and figured in detail, which is for the first time for female. The unique character states of female genitalia…
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Either summer or winter hosts have been known for the Japanese multivoltine gall midges of the genus Asphondylia. We renew the distribution records of these gall midges based on more recent and detailed collecting data that have been accumulated…
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Adult behaviours, effect of temperature on the development, effect of food and temperature on the longevity, immature stages and parasitic activity of Anagms optabilis are investigated and presented.
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Thirteen species of the genus Andrena are recorded from the Cheju Island and 4 species from the Korean Peninsula. One new species. Andrena (Andrena) dolharubang is described from the Cheju Island. Two males of Andrena (Melandrena) koreana Hirashima…
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Five new species of the family Platygastridae, Platygaster stimulator, P. riparia, P. urnicola, Synopeas yanagi and S. Juminale, which are parasitic on the willow gall midges, are described from Japan. Additionally, their host-parasite…
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We revised and analyzed distributional information on two nominal and some unidentidied Japanese Asteralobia species that produce axillary bud galls on πex species (Aquifoliaceae). Galls on I. maximowicziana are newly recorded from the Southwest…
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Twenty-six species of Symphyta are recorded from Taiwan. One new genus, Absentia gen. nov. (Tenthredinidae), and six new species, Aneugmenus babai sp. nov., Nesoselandriaxanthopoda sp. nov., Absentia abatae sp. nov., Rhopographus babai sp. nov.,…
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Two species of the genus Platycheirus, I? ovalis Becker and P. angustatus (Zetterstedt), are redescribed. P ovalis Becker is recorded from Japan for the first time. P. subcomplicatus ohara, 1980 and Melanostoma alpinum Shiraki et Edashige,l953 are…
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Twenty-two species of ants are collected from red and black pine forests infested by the pine needle gall midge, Thecodiplosis japonensis, in Korea. Some of these ants are expected to be predators of the latter.
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A total number of 6 genera, 67 species and 8 subspecies of the BaCrisocenus complex or the fifth division of the subtribe Batrisina occurring in Japan is revised. Number of species and subspecies for each germs treated is as follows: 23 species and…
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A pyraustine species, Massephu ohbai sp. nov., is described from Japan.
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Results of field studies of egg and nymphal parasites of Sogatella furcifera, Nila-palvata lugens and Nephotettix nigropictus made in Thailand in 1977 are present-ed. Two species of egg parasites, Oligosita sp. and Anagrus optabilis, were rear-ed…
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A list of the holotype specimens, which are personal collections of M. Chujo and M. T. Chujo and will be donated to the Entomological Laboratory, Faculty of Agriculture, Kyushu University, is presented. The first list contains 89 species belonging…
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Four species of the spider genus Tetragnatha, T. jaculator. T. javana, T. latro and T. tullgreni are redescribed and illustrated based on the African specimens. T. javana is recorded from Africa for the first time.
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Six species of the genus Andrena described by Cockerell from China and Japan, which are preserved in the National Museum of Natural History, Smithsonian Institution, Washington D. C. and the American Museum of Natural History, New York, are…
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1. Two new species of the genus Periclistus are described from the specimens which were reared from the galls of Diplolepis japonica on Rosa polyantha. 2. Some remarkable biological differences between the two new species are reported. The…
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