現在地

町田 龍一郎(マチダ リユウイチロウ; Machida, Ryuichiro)

  • Two intromittent organs in Zorotypus caudelli (Insecta, Zoraptera): the paradoxical coexistence of an extremely long tube and a large spermatophore
    Matsumura Yoko; Yoshizawa Kazunori; Machida Ryuichiro; Ma...
    Biological Journal of the Linnean Society/112(1)/pp.40-54, 2014-05
  • Ice crawlers (Grylloblattodea) – The history of the investigation of a highly unusual group of Insects
    Machida Ryuichiro
    Journal of Insect Biodiversity/2(2)/pp.1-25, 2014
  • 100 years Zoraptera - a phantom in insect evolution and the history of its investigation
    Machida Ryuichiro
    Insect Systematics and Evolution/45( doi: 10.1163/1876312X-45012110), 2014
  • Giant spermatozoa and a huge spermatheca: A case of coevolution of male and female reproductive organs in the ground louse Zorotypus impolitus (Insecta, Zoraptera)
    Dallai Romano; Gottardo Marco; Mercati David; Machida Ryu...
    Arthropod Structure and Development/43(2)/pp.135-151, 2014-03
  • 特集:昆虫の比較発生学
    町田 龍一郎 他
    昆虫と自然/47(11)/p.2-30, 2012
  • Origin and early splits in hexapods: a multidisciplinary approach within the international initiative 1000 Insect Transcriptome Evolution (1KITE)
    Daniela BARTEL Alexander BLANKE Alexander BÖ HM Maki...
    XXIV International Congress of Entomology, Daegue, Korea, August 19-25, 2012, 2012
  • トビムシ目の内顎口形成
    富塚 茂和・町田 龍一郎; +町田 龍一郎
    Proceedings of the Arthropodan Embryological Society of Japan/47/p.29-31, 2012
  • ルリゴキブリEucorydia yasumatsui Asahinaの卵鞘と卵(昆虫綱・ゴキブリ目・ムカシゴキブリ科)
    藤田 麻里・町田 龍一郎; +町田 龍一郎
    Proceedings of the Arthropodan Embryological Society of Japan/47/p.37-38, 2012
  • ジュズヒゲムシ3種の卵構造(昆虫綱・絶翅目)
    真下 雄太・町田 龍一郎; +町田 龍一郎
    Proceedings of the Arthropodan Embryological Society of Japan/47/p.39-40, 2012
  • Parallel evolution of novelties: Extremely long intromittent organs in the leaf beetle subfamily Criocerinae
    Matsumura Y.; R. Machida; B. Wipfler; R. G. Beutel; K. Yo...
    Evolution and Development/15(4)/pp.305-315, 2013-07
  • Colliding fragment islands transport independent lineages of endemic rock-crawlers (Grylloblattodea: Grylloblattidae) in the Japanese archipelago
    Schoville Sean D.; Uchifune Toshiki; Machida Ryuichiro
    MOLECULAR PHYLOGENETICS AND EVOLUTION/66(3)/pp.915-927, 2013-03
  • A new species of the genus Pedetontus from Japan (Insecta, Thysanura)
    Machida R.
    Annotationes Zoologicae Japonenses/53/p.220-225, 1980-01
  • External features of embryonic development of the jumping bristletail Pedetontus unimaculatus Machida (Insecta, Thysanura, Machilidae)
    Machida R.
    Journal of Morphology/168/p.339-355, 1981-01
  • Formation of midgut epithelium in the jumping bristletail Pedetontus unimaculatus Machida (Archaeognatha : Machilidae)
    Machida; R.; H. Ando; +町田 龍一郎
    International Journal of Insect Morphology and Embryology/11/p.297-308, 1981-01
  • A redescription of Pedetontus okajimae Silvestri, 1943 (Microcoryphia, Machilidae)
    Machida R
    Kontyu/53/p.527-535, 1985-01
  • Pedetontus unimaculatus Machida (Microcoryhia, Machilidae) from Yaku-shima Island
    Machida R.
    Kontyu/53/p.247-248, 1985-01
  • Blastodermic cuticles of the jumping bristletail, Pedetontus unimaculatus (Microcoryphia, Machilidae)
    Machida; R.; H. Ando; +町田 龍一郎
    Recent Advances in Insect Embryology in Japan (H. Ando & K. Miya eds.)/p.131-137, 1985-01
  • Relationship between Notoptera and Dermaptera from the embryological standpoint
    Ando; H.; R. Machida
    Recent Advances in Insect Embryology in Japan and Poland (H. Ando & Cz. Jura eds.)/p.151-157, 1987-01
  • A list of aquatic insects from two streams with different acidities in Sugadaira
    Numajiri; R.; T. Kishimoto; R. Machida
    Bulletin of the Sugadaira Montane Research Center University of Tsukuba/10/p.25-29, 1989-01
  • Cleavage of a jumping bristletail, Pedetontus unimaculatus Machida (Hexapoda, Microcoryphia, Machilidae)
    Machida; R.; H. Ando; T. Nagashima; +町田 龍一郎
    Proceddings of Arthropodan Embryological Society of Japan/24/p.17-18, 1989-01
  • The early embryonic development of the jumping bristletail Pedetontus unimaculatus Machida (Hexapoda : Microcoryphia, Machilidae)
    Machida; R.; T. Nagashima; H. Ando; +町田 龍一郎
    Journal of Morphology/206/p.181-195, 1990-01
  • Amnioserosal fold of the jumping bristletail Pedetontus unimaculatus Machida (Hexapoda, Microcoryphia, Machilidae)
    Machida; R.; T. Nagashima; H. Ando; +町田 龍一郎
    Proceedings of Arthropodan Embryological Society of Japan/27/p.13-15, 1992-01
  • How can the panoism of Thysanoptera be understood?
    Tsutsumi; T.; R. Machida; K. Haga
    Tsutsumi, T., R. Machida and K. Haga/28/p.9-12, 1993-01
  • Embryonic development of the jumping bristletail Pedetontus unimaculatus Machida, with special reference to embryonic membranes (Hexapoda : Microcoryphia, Machilidae)
    Machida; R.; T. Nagashima; H. Ando; +町田 龍一郎
    Journal of Morphology/220/p.147-65, 1994-01
  • Reduction of lateral yolk folds in flattened eggs of a jumping bristletail, Pedetontus unimaculatus Machida (Microcoyrphia : Machilidae)
    Machida; R.; H. Ando; +町田 龍一郎
    International Journal of Insect Morphology and Embryology/23/p.293-295, 1994-01