| Type | Author(s) | Title | Other Titles | Citation | Citation(alt) | Issue Date |
| bulletin (article) | Takagi, Sadao | ONE NEW SUBFAMILY AND TWO NEW TRIBES OF THE DIASPIDIDAE (HOMOPTERA : COCCOIDEA) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Dec-2002 |
| bulletin (article) | Takagi, Sadao | FOUR GALL-INDUCING ERIOCOCCIDS, WITH NOTES ON DIPTEROCARP-ASSOCIATED GALL-INHABITING COCCOIDS (HOMOPTERA : COCCOIDEA : ERIOCOCCIDAE AND BEESONIIDAE) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Dec-2001 |
| bulletin (article) | Takagi, Sadao | FOUR EXTRAORDINARY DIASPIDIDS (HOMOPTERA : COCCOIDEA) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Nov-2000 |
| 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 |
| bulletin (article) | Takagi, Sadao | FOR A BETTER UNDERSTANDING OF AULACASPIS : THE CALCARATA SPECIES GROUP (HOMOPTERA : COCCOIDEA : DIASPIDIDAE) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Mar-1999 |
| 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 | FURTHER MATERIAL OF CONCHASPIS FROM SOUTHEAST ASIA (HOMOPTERA : COCCOIDEA : CONCHASPIDIDAE) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Mar-1997 |
| bulletin (article) | Takagi, Sadao; Fang-Teh, Tang; Yaşar, Bülent; Kondo, Takumasa | FURTHER FORMS FOR THE RUGASPIDIOTINI-PROBLEM (HOMOPTERA : COCCOIDEA : DIASPIDAE) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Mar-1997 |
| bulletin (article) | Takagi, Sadao | AN APPROACH TO THE RUGASPIDIOTINI-PROBLEM [HOMOPTERA : COCCOIDEA : DIASPIDIDIAE] | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Dec-1995 |
| 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; Miyatake, Yoroi | SEM OBSERVATIONS ON TWO LERP-FORMING PSYLLOIDS (HOMOPTERA) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Dec-1993 |
| bulletin (article) | Takagi, Sadao | PRIMITIVE DIASPIDINI (HOMOPTERA : COCCOIDEA : DIASPIDIDAE) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Dec-1993 |
| 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 | A CONTRIBUTION TO CONCHASPIDID SYSTEMATICS (HOMOPTERA : COCCOIDEA) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Jan-1992 |
| bulletin (article) | Takagi, Sadao; Tho, Yow Pong; Khoo, Soo Ghee | GENUS ULUCOCCUS NOVUM : A KEY FROM TO DIASPIDID EVOLUTION (HOMOPTERA : COCCOIDEA) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Nov-1990 |
| bulletin (article) | Takagi, Sadao | DISC PORES OF DIASPIDIDAE : MICROSTRUCTURE AND TAXONOMIC VALUE (HOMOPTERA : COCCOIDEA) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Nov-1990 |
| bulletin (article) | Takagi, Sadao | SEM OBSERVATIONS ON THE TESTS OF SOME DIASPIDIDAE (HOMOPTERA : COCCOIDEA) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Nov-1990 |
| bulletin (article) | Takagi, Sadao; Tho, Yow Pong; Khoo, Soo Ghee | BEGINNING WITH DIAULACASPIS (HOMOPTERA : COCCOIDEA : DIASPIDAE) : CONVERGENCE OR EFFECT? | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Nov-1989 |
| bulletin (article) | Takagi, Sadao | A DIASPIDINE SCALE INSECT IN CONVERGENCE TO THE TRIBE LEPIDOSAPHEDINI (HOMOPTERA : COCCOIDEA : DIASPIDIDAE) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Nov-1989 |
| bulletin (article) | Takagi, Sadao | A POSSIBLE CASE OF SITE-CAUSED POLYMORPHISM IN AULACASPIS (HOMOPTERA : COCCOIDEA : DIASPIDIDAE) | - | Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology. | - | Sep-1988 |
