| Type | Author(s) | Title | Other Titles | Citation | Citation(alt) | Issue Date |
| bulletin (article) | Takagi, Sadao; Hosaka, Tetsuro; Okuda, Toshinori; Takagi, Sadao; Hosaka, Tetsuro; Okuda, Toshinori | MATERIAL OF DIPTEROCARP-ASSOCIATED GALL-INlIABITING COCCOIDS COLLECTED IN NEGERI SEMBILAN, MALAYA (HOMOPTERA: COCCOIDEA) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Dec-2005 |
| bulletin (article) | Takagi, Sadao | MITULASPIS AND SCLOPETASPIS : THEIR DISTRIBUTIONS AND TAXONOMIC POSITIONS (HOMOPTERA : COCCOIDEA : DIASPIDIDAE) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Oct-1992 |
| bulletin (article) | Takagi, Sadao; Hodgson, Chris | A NEW DIPTEROCARP-ASSOCIATED GALL-INHABITING COCCOID FROM BORNEO (HOMOPTERA : COCCOIDEA) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Feb-2005 |
| bulletin (article) | Takagi, Sadao; Takagi, Sadao | A new form of the tribe Odonaspidini from Palawan Island, representing a unique adaptive type (Sternorrhyncha: Coccoidea: Diaspididae) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Aug-2009 |
| bulletin (article) | Takagi, Sadao | A new genus for reception of three American scale insects hitherto referred to Duplachionaspis (Homoptera : Coccoidea) | - | Insecta matsumurana | - | Dec-1963 |
| bulletin (article) | Takagi, Sadao; Germain, Jean-François; Takagi, Sadao; Germain, Jean-François | A NEW MANGROVE-ASSOCIATED SCALE INSECT OF SULUASPIS FROM THE SOLOMON ISLANDS (STERNORRHYNCHA: COCCOIDEA: DIASPIDIDAE) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Mar-2008 |
| bulletin (article) | Takagi, Sadao; Williams, Douglas J. | A NEW MANGROVE-INFESTING SPECIES OF AULACASPIS OCCURRING IN SOUTH-EAST ASIA, WITH REVISION OF A. VITIS (HOMOPTERA : COCCOIDEA : DIASPIDIDAE) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Mar-1998 |
| bulletin (article) | Takagi, Sadao | New or little known scale insects of the tribe Aspidiotini, with a list of the genera and species of the tribe occurring in Japan (Homoptera, Coccoidea) | - | Insecta matsumurana | - | Mar-1958 |
| bulletin (article) | Takagi, Sadao; Moghaddam, Masumeh | NEW OR NOTEWORTHY ARMOURED SCALE INSECTS OCCURRING IN IRAN (HOMOPTERA : COCCOIDEA : DIASPIDIDAE) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Feb-2005 |
| bulletin (article) | Takagi, Sadao; Martin, Jon H.; Takagi, Sadao; Martin, Jon H. | A new scale insect genus from Hong Kong : another clue to the Rugaspidiotini-problem (Sternorrhyncha : Coccoidea : Diaspididae) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Oct-2010 |
| bulletin (article) | Takagi, Sadao | A new scale insect injurious to conifers in Hokkaido, with description of a new genus (Homoptera : Coccoidea) | - | Insecta matsumurana | - | Aug-1962 |
| bulletin (article) | Takagi, Sadao; Takagi, Sadao | A new scale insect of the subtribe diaspidina from south India, with Notes on the subtribe (Sternorrtyncha: Coccoidea: Diaspididae) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Oct-2011 |
| bulletin (article) | Takagi, Sadao | A NEW SPECIES OF BEESONIA WITH LARVAL POLYMORPHISM, INDUCING A STEM GALL ON SHOREA CURTISII IN SINGAPORE [HOMOPTERA : COCCOIDEA : BEESONIIDAE] | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Dec-1995 |
| bulletin (article) | Takagi, Sadao | A new species of Pinnaspis from the Philippines (Homoptera : Coccoidea) | - | Insecta matsumurana | - | Apr-1963 |
| bulletin (article) | Takagi, Sadao | A new species of the genus Selenomphalus Mamet from Japan (Homoptera, Coccoidea) | - | Insecta matsumurana | - | Mar-1959 |
| bulletin (article) | Takagi, Sadao; De Faveri, Stefano; Takagi, Sadao; De Faveri, Stefano | Notes on scale insects of Aulacaspis associated with mangroves and cycads (Sternorrhyncha: Coccoidea: Diaspididae) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Aug-2009 |
| bulletin (article) | Takagi, Sadao | Notes on the aspidistrae-complex of Pinnaspis, with description of a new species (Homoptera : Coccoidea) | - | Insecta matsumurana | - | Aug-1963 |
| bulletin (article) | Takagi, Sadao | NOTES ON THE BEESONIIDAE (HOMOPTERA : COCCOIDEA) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Oct-1987 |
| bulletin (article) | Takagi, Sadao | Notes on the Japanese species of genus Pseudaulacaspis Macgillivray, with description of a new species (Homoptera, Coccoidea) | - | Insecta matsumurana | - | Feb-1956 |
| bulletin (article) | Takagi, Sadao | NOTES ON THE SCALE INSECT SUBTRIBE KUWANASPIDINA (HOMOPTERA : COCCOIDEA : DIASPIDIDAE) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Oct-1999 |
