| Revisional studies of the Encyrtidae of Japan (Hymenoptera: Chalcidoidea) T Tachikawa Memoirs Ehime Univ. 9 (1), 1-264, 1963 | 163 | 1963 |
| Hosts of encyrtid genera in the world (Hymenoptera: Chalcidoidea). T Tachikawa | 27 | 1981 |
| The encyrtid parasites of Pseudococcus flavidus Kanda, with a list of the known species and their hosts of the genera Anagyrus, Leptomastidea, and Achrysopophagus of the world … T Tachikawa Memoirs of the Ehime University 6 (1), 2, 1956 | 22 | 1956 |
| Investigations on the hymenopterous parasites of Ceroplastes rubens Maskell in Japan K Yasumatsu, T Tachikawa Kyushu University 9 (2), 99-120, 1949 | 22 | 1949 |
| Rediscovery of Physcus fulvus Compere et Annecke from Szechwan, China (Hymenoptera: Chalcidoidea-Aphelinidae). T Tachikawa | 15 | 1981 |
| A revision of the genus Pseudhomalopoda Girault with the description of a new genus (Hymenoptera: Chalcidoidea-Encyrtidae). T Tachikawa | 14 | 1981 |
| Scale insects of Shikoku (Homoptera: Coccoidea) R Takahashi, T Tachikawa Transactions of the Shikoku Entomological Society 5, 1-17, 1956 | 14 | 1956 |
| A note on the genus Cynipencyrtus Ishii (Hymenoptera: Chalcidoidea-Encyrtidae) T Tachikawa Transactions of the Shikoku Entomological Society 14, 69-71, 1978 | 13 | 1978 |
| Discovery of the hosts of Cynipencyrtus bicolor Ishii and Microterys tarumiensis Tachikawa (Hymenoptera: Chalcidoidea-Encyrtidae) T Tachikawa Shikoku Entomol Soc Trans, 1973 | 13 | 1973 |
| Hosts of the Encyrtidae in the world (Hymenoptera: Chalcidoidea). T Tachikawa | 10 | 1978 |
| Notes on some Japanese species of Encyrtidae (Hymenoptera: Chalcidoidea) T Tachikawa Shikoku Entomol Soc Trans, 1970 | 10 | 1970 |
| Description of a new species of the genus Pseudhomalopoda Cirault from Japan, with a list of the known species and their hosts of the Habrolepis-like genera (Hymenoptera … T Tachikawa Insecta matsumurana 20 (3-4), 90-96, 1956 | 10 | 1956 |
| Two species of Copidosoma parasitic on the potato tuber moth (Hymenoptera: Chalcidoidea-Encyrtidae). T Tachikawa Transactions Shikoku ent. Soc. 9 (4), 1968 | 9 | 1968 |
| Scale insects collected on citrus and other plants and their hymenopterous parasites in Thailand S Nakao, S Takagi, T Tachikawa, T Wongsiri Insecta matsumurana. New series: journal of the Faculty of Agriculture …, 1977 | 8 | 1977 |
| Hymenopterous parasites of the eggs of Plautia stali Scott (Hemiptera: Pentatomidae) in Japan. T Tachikawa, M Miyahara, KI Yamada | 8 | 1977 |
| A revision of the species of the genus Eugahania Mercet, 1926 (Hymenoptera: Encyrtidae) T Tachikawa 昆蟲 24 (3), 161-165, 1956 | 8 | 1956 |
| A new and economically important species of Coccobius (Hymenoptera: Aphelinidae) parasitic on Hemiberlesia pitysophila Takagi (Homoptera: Diaspididae) in Okinawa, Japan. T Tachikawa Transactions of the Shikoku Entomological Society 19 (1-2), 67-71, 1988 | 7 | 1988 |
| A new species of the genus Caenohomalopoda tachikawa (Hymenoptera; Encyrtidae) parasitic on Odonaspis secreta (Homoptera: Diaspididae) from Korea. T Tachikawa, WH Paik, JC Paik | 7 | 1981 |
| Host of the Encyrtidae (Hymenoptera: Chalcidoidea). T Tachikawa | 7 | 1974 |
| Three Aphelinid parasites of Odonaspis secreta Cockerell from Japan (Hymenoptera : Chalcidoidea). T Tachikawa | 7 | 1964 |
