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Tadashi Ishikawa    
Laboratory of Entomology, Faculty of Agriculture, Tokyo University of Agriculture
Atsugi-shi, Kanagawa, Japan
7 articles by this author
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Taxonomy & Inventories
First record of the predatory stink bug species Picromerus griseus (Dallas) (Hemiptera, Heteroptera, Pentatomidae, Asopinae) in Japan, with an illustrated key to the Japanese species of the genus Picromerus Amyot & Serville
    Jun Souma, Akihiro Utagawa,     Tadashi Ishikawa
10.3897/BDJ.11.e105293
 17-05-2023
 Unique: 400 | Total: 573  | Access Period:
 Reprint: € 3,60
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Single Taxon Treatment
First record of Urostylis hubeiensis Ren (Hemiptera, Heteroptera, Urostylididae) from Japan, with an illustrated key to the Japanese urostylidid species
    Jun Souma, Yoshiaki Sakai,     Tadashi Ishikawa
10.3897/BDJ.10.e83656
 18-04-2022
 Unique: 1076 | Total: 1691  | Access Period:
 Reprint: € 4,80
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Research Article
Insect and mite pests of pepino (Solanum muricatum Ait.) in Japan
    Tadashi Ishikawa, Ken Takahata
10.3897/BDJ.7.e36453
 13-08-2019
 Unique: 3082 | Total: 5091  | Access Period:
 Reprint: € 8,40
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Single Taxon Treatment
New record of the pentatomine stink bug species Caystrus orientalis Zhang and Lin (Hemiptera: Pentatomidae) from Japan
Haruka Tachi,     Tadashi Ishikawa
10.3897/BDJ.6.e24439
 24-04-2018
 Unique: 2348 | Total: 4076  | Access Period:
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Taxonomy & Inventories
Incidence of pests and viral disease on pepino (Solanum muricatum Ait.) in Kanagawa Prefecture, Japan
Ok-Kyung Kim,     Tadashi Ishikawa, Yoshihiro Yamada, Takuma Sato, Hirosuke Shinohara, Ken Takahata
10.3897/BDJ.5.e14879
 22-08-2017
 Unique: 2935 | Total: 4964  | Access Period:
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Single Taxon Treatment
Discontinuous color variation in the assassin bug species Tiarodes miyamotoi (Hemiptera: Reduviidae: Reduviinae)
    Tadashi Ishikawa
10.3897/BDJ.4.e10225
 19-10-2016
 Unique: 2763 | Total: 4889  | Access Period:
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Taxonomy & Inventories
Inventory of the Heteroptera (Insecta: Hemiptera) in Komaba Campus of the University of Tokyo, a highly urbanized area in Japan
    Tadashi Ishikawa, Masayuki Saito, Keiko Kishimoto-Yamada, Toshihide Kato, Osamu Kurashima, Motomi Ito
10.3897/BDJ.3.e4981
 24-04-2015
 Unique: 4607 | Total: 8667  | Access Period:
 Reprint: € 28,00
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