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TOJO KOJI

Academic OrganizationAcademic Assembly School of Science and Technology Institute of ScienceTEL+81-263-37-3341
Education and Research OrganizationFaculty of Science Department of ScienceFAX+81-263-37-2560
PositionProfessorMail Addressktojo@shinshu-u.ac.jp
AddressBiology, Scieces, Shinshu Univ., Asahi 3-1-1, Matsumoto, Nagano 390-8621, JapanWeb site

Modified:05/29/2019

Profile

Assigned Class
Graduate School, Division of Science and Technology
Research Field
Evolutionary biology
Biodiversity/Systematics
Developmental biology

Research

Books, Articles, etc.
Books
Chapter 8. The Species and Genetic Diversities of Insects in Japan, with Special Reference to the Aquatic Insects. In: Species Diversity of Animal in Japan (Motokawa, M. and Kajihara, H. eds).
Springer, Japan. , : 230-247. 2016
Author: Tojo, K., K. Sekine, T. Suzuki, R Saito and M. Takenaka.


Chapter 7. The Current Distribution of Aquatic insects Inhabiting River Systems, with Respect to Their Population and Genetic Structures
NOVA Science Publishers, Inc. , : 157-161. 2010
Author: Tojo, K.


Chapter 5. Parthenogenesis of insects and Their Habitats
NOVA Science Publishers, Inc. , : 143-150. 2010
Author: Sekine, K. and K. Tojo.


Genetic diversity in the headwater-specificmayflies based on the mitochondrial 16S rRNA gene sequences. (Hauer, F.R., Staniford A. and Newell R.L. eds).
University California Press, Berkeley. , International Advances in the Ecology, Zoogeography and Systematics of Mayflies and Stoneflies. University of California Press. Barkeley, Los Angeles. , : 117-123. 2008
Author: Tojo, K.


Articles
Parallel evolution of an alpine type ecomorph in a scorpionfly: Independent adaptation to high-altitude environments in multiple mountain locations
Mol. Ecol. , (in press). 2019
Author: Suzuki, T., N. Suzuki and K. Tojo.


Molecular analyses of the genus Drunella (Ephemeroptera: Ephemerellidae) in the East Asian region
Limnology, (in press). 2019
Author: Jo, J. and K. Tojo.


Caddisflies collected with a Malaise trap at a springbrook of the Shimauchi-yusui in the Matsumoto Basin, central Japan: fauna and phenology
Zoosymposia , (in press). 2019
Author: Nozaki, T., T. Ito and K. Tojo.


A mayfly’s rapid transition toward unisexual population
Biol. J. Linn. Soc., (in press). 2019
Author: Sekine, K. and K. Tojo.


The first establishment of “hand-pairing” cross-breeding method for the most ancestral wing acquired insect group
Zool. Sci., (in press). 2019
Author: Takenaka, M. and K. Tojo.


The ancient origin and large genetic differentiation across the geo-tectonic faults of a dipteromimid mayfly family endemic to the Japanese Islands
Biol. J. Linn. Soc.,126: 555-573. 2019
Author: Takenaka, M. and K. Tojo.


Phylogeographic analyses of the Stenopsyche caddisflies (Trichoptera: Stenopsychidae) of the Asian Region
Freshw. Sci.,37: 562-572. 2018
Author: Saito, R., S. Kato, , R.B. Kuranshi, . Min, T. Nozaki, T. Fujino, K. Tojo,


Origin of sex chromosomes in six groups of Rana rugosa frogs inferred from a sex-linked DNA marker
J. Exper. Zool. Ser. A:Ecol. Integr. Physiol.,2017: 1-10. 2017
Author: Oike, A., K. Watanabe, M.-S. Min, K. Tojo, M. Kumagai, Y. Kimoto, T. Yamashiro, T. Matsuo, M. Kodama, Y. Nakamura, M. Notsu, T. Tochimoto, H. Fujita, M. Ota, E. Ito, S. Yasumatsu and M. Nakamura.


Establishing of genetic analyses methods of feces from the water shrew, Chimarrogale platycephalus (Erinaceidae, Eulipotyphala)
JSM Biol.,2:1010 2017
Author: Sekiya, T., H. Ichiyanagi and K. Tojo.


Detection of an endangered aquatic heteropteran using environmental DNA in a wetland ecosystem. Royal Society Open Science in press
Roy. Soc. Open Sci. ,4:170568 2017
Author: Doi, H., I. Katano, Y. Sakata, R. Souma, T. Kosuge, M. Nagano, K. Ikeda, K. Yano and K. Tojo.


Response of aquatic insects along gradients of agricultural development and flood magnitude in northern Japanese streams
Aquat. Sci.,79: 985-994. 2017
Author: Sueyoshi, M., K. Tojo, N. Ishiyama and F. Nakamura.


Species diversity of insects in Japan: Their origins and diversification processes
Entomol. Sci.,20: 357-381. 2017
Author: Tojo, K., K. Sekine, M. Takenaka, Y. Isaka, S. Komaki, T. Suzuki and S.D. Schoville.


Firtst record of the cranefly genus Prionolabis sp. (Diptera: Limoniidae) in Kamikochi (Matsumoto, Nagano Prefecture)
New Entomol.,65: 108-112. 2016
Author:Jo J.I., K. Mikami and K. Tojo.


Re-habitation and changes in the genetic diversity of aquatic insects in a newly restored shoal type habitat created as the result of a nature restoration project in the central basin of the Chikuma-gawa River
Zoosymposia,10: 384-392. 2016
Author: Saito, R., K. Sekine and K. Tojo.


The list of caddisflies (Insecta, Trichoptera) collected in South Primorye during the symposium and post-symposium excursions of the XIV International Symposium on Trichoptera (5 and 8-13 July 2012)
Zoosymposia,10: 64-84. 2016
Author: Vshivkova T., O. Flint, T. Ito, V. Ivanoc, R. Holzenthal, S. Melnitscky, W. Mey, M.W. Oh, K. Drozdov, K. Tojo, R. Saito and T. Torii.


A study into the distribution of the family Dipteromimidae, which is endemic to the Japanese Islands
Biol. Inl. Wat. , Suppl. 3: 93-97. 2016
Author: Takenaka, M. and K. Tojo.


Phylogenetic analyses of the isonychiid mayflies (Ephemeroptera: Isonychiidae) of the East Palaearctic region
Entomol. Res.,46: 246-259. 2016
Author: Saito, R., J.I. Jo, K. Sekine, J. Bae and K. Tojo.


Larvae and females of two Stenopsyche species in Taiwan with redescription of the male of S. formosana (Insecta: Trichoptera)
Zootaxa,4121: 485-494. 2016
Author: Nozaki, T., R. Saito, N. Nishimura, L.P. Hsu and K. Tojo.


Comparing spatial patterns of population density, biomass, and genetic diversity patterns of the habitat generalist mayfly Isonychia japonica Ulmer (Ephemeroptera, Isonychiidae), in the riverine landscape of the Chikuma-Shinano River Basin
Freshw. Sci.,35: 724-737. 2016
Author: Saito, R. and K. Tojo.


Complex geographic and habitat based niche partitioning of an East Asian habitat generalist mayfly Isonychia japonica (Ephemeroptera, Isonychiidae), with reference to differences in genetic structure
Freshw. Sci.,35: 712-723. 2016
Author: Saito, R. and K. Tojo.


Paradiplozoon skrjabini (Monogenea, Diplozoidae), an ectoparasite on th egills of freshwater fishes (Cyprinidae, Leuciscinae) of Japan and Primorsky region, Russia: A morphological and molecular study
Bull. Natl. Mus. Nat. Sci., Ser. A.,41: 137-154. 2015
Author: Shimazu, T., K. Kobayashi, K. Tojo, V.V. Besprozvannykh and K. Ogawa.


New record of the caddisfly genus Anisocentropus (Trichoptera: Calamoceratidae) on Yaku-shima Island
New Entomol.,64: 55-59. 2015
Author: Tamura, M., M. Takenaka and K. Tojo.


A newly distribution recorded population of the caddisfly Hydatophylax nigrovittatus in Nagano Prefecture and its emergence period
New Entomol.,64: 41-46. 2015
Author: Jo, J,I., R. Saito and K. Tojo.


Robust molecular phylogeny and palaeodistribution modelling resolve a complex evolutionary history: glacial cycling drove recurrent mtDNA introgression among Pelophylax frogs in East Asia
J. Biogeogr.,42: 2159-2171. 2015
Author: Komaki, S.,T. Igawal, S.M. Lin, K. Tojo, M.S. Min and M. Sumida.


Unexpected monophyletic origin of Ephoron shigae unisexual reproduction strains and their rapid expansion across Japan
Roy. Soc. Open Sci.,2(6):150072 2015
Author: Sekine, K., F. Hayashi and K. Tojo.


Facultative parthenogenesis in the burrowing mayfly Ephoron eophilum (Ephemeroptera: Polymitarcyidae) with an extremely short alate stage
Eur. J. Entomol.,112: 606-612. 2015
Author: Sekine, K., K. Tojo and Y.J. Bae.


Distribution and genetic characteristics of Ephoron shigae (Ephemeroptera: Polymitarcyidae) in Korea
Entomol. Res.,45: 150-157. 2015
Author: Sekine, K., K. Tojo and Y.J. Bae.


Detection of the genome of prey taken from the contents of the gastrointestinal tract of the water scorpion, Nepa hoffmanni, which is an extracorporeal digestion type predator (Heteroptera, Nepidae)
New Entomol.,63: 53-56. 2014
Author: Yano, K., T. Suzuki and K. Tojo.


Distribution Record of Anisocentropus Caddisfly (Trichoptera, Calamoceratidae) in the Tsushima Islands
New Entomol.,62: 45-49. 2014
Author: Takenaka, M., S. Shibata, T. Suzuki and K. Tojo.


Contrasting genetic structure of closely related giant water bugs: Phylogeography of Appasus japonicus and Appasus major (Insecta: Heteroptera, Belostomatidae)
Mol. Phylogenet. Evol.,72: 7-16. 2014
Author: Suzuki, T., T. Kitano and K. Tojo.


Phylogeography of the East Aisan polymitarcyid mayfly genus Ephoron (Ephemeroptera: Polymitacyidae): A new attempt at phylogenetic analysis utilizing the nuclear DNA PEPCK gene
Biol. Inl. Wat. Suppl. 2 (Proc. 2st Symp. BSA)., Suppl. 2: 115-123. 2013
Author: Sekine, K. and K. Tojo.


Molecular phylogeographic analysis of cryptoperlan stoneflies, with special reference to the genetic differentiation within the species Cryptoperla kawasawai (Insecta: Plecoptera, Peltoperlidae)
Biol. Inl. Wat. Suppl. 2 (Proc. 1st Symp. BSA)., Suppl. 2: 49-58. 2013
Author: Kato, Y. and K. Tojo.


Morphological and genetic relationship of two closely-related giant water bugs: Appasus japonicus Vuillefroy and Appasus major Esaki (Heteroptera: Belostomatidae)
Biol. J. Linn. Soc.,110: 615-643. 2013
Author: Suzuki, T., T. Tanizawa, K. Sekine, J. Kunimi and K. Tojo.


Phylogeography of the East Aisan polymitarcyid mayfly genus Ephoron (Ephemeroptera: Polymitacyidae): A comparative analysis of molecular and ecological characteristics
Biol. J. Linn. Soc.,109: 181-202. 2013
Author: Sekine, K., F. Hayashi and K. Tojo.


Molecular phylogeographic analysis of East Asian cryptoperlan stoneflies (Insecta: Plecoptera, Peltoperlidae)
Limnology.,14: 179-194. 2013
Author: Kato, Y., Y. Morii and K. Tojo.


A survey of the effectiveness of non-cell autonomous RNAi throughout development in the sawfly, Athalia rosae (Hymenoptera)
J. Insect Physiol.,59: 400-407. 2013
Author: Yoshiyama, N., K. Tojo and M. Hatakeyama.


Origin of parthenogenesis in the geogaphically parthenogenetic mayfly Ephoron shigae (Ephemeroptera: Polymitacyidae) -Potential for parthenogenesis of females in a bisexual population
Entomol. Res. Bull.,28: 25-28. 2012
Author: Sekine, K. and K. Tojo.


Origin of insect wins' -An embryological approach of the mayfly Bleptus fasciatus Eaton (Ephemeroptera, Heptageniidae)
Entomol. Res. Bull.,28: 65-67. 2012
Author: Tojo, K. and K. Miyairi.


The origin and distribution expansion of unisexual populations in the geographically parthenogenetic mayfly, Ephoron shigae (Insecta: Ephemeroptera: Polymitarcyidae)
Proc. Arthropod. Embryol. Soc. Jpn.,47: 33-35. 2012
Author: Sekine, K. and K. Tojo.


Distributional change and epidemic introgression in overlapping areas of Japanes pond frog species over 30 years
Zool. Sci.,29(6): 351-358. 2012
Author: Komaki, S., A. Kurabayashi, I.M. Mafizul, K. Tojo and M. Sumida.


Potential for parthenogenesis of virgin females in the mayfly Ephoron eophilum (Insecta: Ephemeroptera, Polymitarcyidae)
Proc. Arthropod. Embryol. Soc. Jpn.,46: 15-16. 2011
Author: Sekine, K. and K. Tojo.


Report of the rediscovery of a machilid bristletail Pedetontus diversicornis subsequent to its first recorded observation in 1925; With special reference to the newly found population's apparent parthenogenetic status (Archaeognatha; Machilidae)
New Entomol.,60(1-2): 6-11. 2011
Author: Suzuki, T., N. Suzuki and K. Tojo.


Habitat segregation and genetic relationship of two heptageniid mayflies, Epeorus latifolium and Epeorus l-nigrus, in the Shinano-gawa River basin
Limnology.,12: 117-125. 2011
Author: Ogiani, M., K. Sekine and K. Tojo.


Rapid expansion of the distributional range and the population genetic structure of the freshwater amphipod Crangonyx floridanus in Japan
Limnology.,12: 75-82. 2011
Author: Nagakubo, A., K. Sekine, Y. Tanaka, R.B. Kuranishi, S. Kanada and K. Tojo.


Esrablishment of larval RNAi in the sawfly, Athalia rosae ruficornis Jakovlev (Hymenoptera) aiming at functional analysis of genes involved in appendage development during larval-adult transition
Proc. Arthropod. Embryol. Soc. Jpn.,45: 35-36. 2010
Author: Yoshiyama, N., K. Tojo and M. Hatakeyama.


A preliminary note on formation of the digestive tract during the early embryonic stages in a viviparous scorpion Liocheles australasiae
Proc. Arthropod. Embryol. Soc. Jpn.,45: 37-38. 2010
Author: Kano, T., K. Yamazaki and K. Tojo.


Characterization of abdominal appendages in the sawfly, Athalia rosae (Hymenoptera), by morphological and gene expression analyses
Dev. Genes Evol.,220(1-2): 53-59. 2010
Author: Oka, K; Yoshiyama, N; Tojo, K; Machida, R; Hatakeyama, M


Reproductive biology and adaptability of the invasive alien freshwater amphipod Clangonyx floridanus (Crustacea: Amphipoda, Crangonyctidae)
Zool. Sci.,27(6): 522-527. 2010
Author: Tojo, K., Y. Tanaka, R.B. Kuranishi and S. Kanada.


Evolutionary origin of the insect wing via integration of two developmental modules
Evolution & Development,12: 168-176. 2010
Author: Niwa, N., A. Akimoto-Kato, T. Niimi, K. Tojo, R. Machida and S. Hayashi.


Automictic parthenogenesis of a geographically parthenogenetic mayfly, Ephoron shigae (Insecta: Ephemeroptera, Polymitarcyidae)
Biol. J. Linn. Soc.,99: 335-343. 2010
Author: Sekine, K. and K. Tojo.


Potential for parthenogenesis of virgin females in a bisexual populaton of the geographically parthenogenetic mayfly Ephoron shigae (Insecta: Ephemeroptera, Polymitarcyidae)
Biol. J. Linn. Soc.,99: 326-334. 2010
Author: Sekine, K. and K. Tojo.


Reporting the newly located habitat of a dipteromimid mayfly Dipteromimus flavipterus (Ephemeroptera, Dipteromimidae).
New Entomol.,58: 79-82. 2009
Author: Morii, Y. and K. Tojo.


Embryogenesis of Crangonyx floridanus (Crustacea: Crangonyctidae).
Proc. Arthropod. Embryol. Soc. Jpn.,44: 49-51. 2009
Author: Tanaka, Y. and K. Tojo.


Potential for parthenogenesis of females in a bisexual populaton of the geographically parthenogenetic mayfly Ephoron shigae (Ephemeroptera: Polymitarcyidae).
Proc. Arthropod. Embryol. Soc. Jpn.,44: 33-34. 2009
Author: Sekine, K. and K. Tojo.


Plaeoptera or Metapterygota?: A comparative embryological approach.
Proc. Arthropod. Embryol. Soc. Jpn.,43: 43-55. 2009
Author: Tojo, K.


Morphogenesis of the larval 'gill-like' abdominal protrusive structures in a damselfly, Euphaea yayeyamana Oguma (Insecta: Odonata, Euphaeidae).
Proc. Arthropod. Embryol. Soc. Jpn.,43:21 2007
Author: Suzuki, K., Y. Watanabe and K. Tojo.


Exite'-like structure on thoracic appendicular bases of a mayfly Bleptus fasciatus Eaton (Insecta: Ephemeroptera, Heptageniidae).
Proc. Arthropod. Embryol. Soc. Jpn.,42: 19-20. 2007
Author: Miyairi, K. and K. Tojo.


Notes on the pleuropodia in the giant water bug Appasus japonicus (Heteroptera, Belostomatidae).
Proc. Arthropod. Embryol. Soc. Jpn.,42: 9-11. 2007
Author: Tanizawa, T., H. Ando and K. Tojo.


A comparative study of the number of the chromosomes between bisexual reproductive populations and parthenogenetic populations of the burrowing mayfly Ephoron shigae (Insecta: Ephemeroptera, Polymitarcyidae).
Proc. Arthropod. Embryol. Soc. Jpn.,42: 7-8. 2007
Author: Sekine, K. and K. Tojo.


Incongruence between mtDNA phylogeny and morphological and ecological characters in loaches of the genus Lefua (Balitoridae, Cypriniformes).
Zool.Sci.,24: 666-675. 2007
Author: Miyazaki, J.-I., K. Nakao, M. Mihara, T. Sakai, Y. Gunji, K. Tojo, K. Muraoka and K. Hosoya.


Biology of the mayfly Bleptus fasciatus Eaton (Insecta: Ephemeroptera, Heptageniidae), with special reference to the distribution, habitat environment, life cycle, and nuptial behavior.
Limnology.,8: 85-93. 2007
Author: Miyairi, K. and K. Tojo.


Genetic diversity in the headwater-specific dipteromimid insects (Ephemeroptera, Dipteromimidae), based on the mitochondrial 16S rRNA gene sequences.
Ann. Rep. Interdiscipl. Res. Inst. Environ. Sci.,25: 1-6. 2006
Author: Tojo, K.


Chorion of a South African heel-walker, Karoophasma biedouwensis Klass et al.: SEM observations (Insecta: Mantophasmatodea).
Proc. Arthropod. Embryol. Soc. Jpn.,41: 29-35. 2006
Author: Uchifune, T., R. Machida, T. Tsutsumi and K. Tojo.


Reproductive mode of the geographic parthenogenetic mayfly Ephoron shigae, with findings from some new localities (Insecta: Ephemeroptera, Polymitarcyidae).
Limnology.,7: 31-39. 2006
Author: Tojo, K., K. Sekine and A. Matsumoto.


Wmbryonic appendage development in the sawfly, Athalia rosae ruficornis (Hymenoptera): Involvement of decapentaplegic in the primary detemination.
Proc. Arthropod. Embryol. Soc. Jpn.,40: 43-44. 2005
Author: Hatakeyama, M., D.S. Yamamoto, K. Tojo and J.M. Lee.


Ovarian structure and oogenesis of the South African heel-walker Karoophasma biedouwensis (Inscta: Mantophasmatodea).
Proc. Arthropod. Embryol. Soc. Jpn.,40: 15-22. 2005
Author: Tsutsumi, T., K. Tojo and R. Machida.


Embryonic development of heel-walkers: Reference to some prerevolutionary stages (Insecta: Mantophasmatodea).
Proc. Arthropod. Embryol. Soc. Jpn.,39: 31-39. 2004
Author: Machida, R., K. Tojo, T. Tsutsumi, T. Uchifune, K.-D. Klass, M.D. Picker and L. Pretorius.


Transmission electron microscopic observations of the egg membranes of a South African heel-walker, Karoophasma biedouwensis (Insecta: Mantophasmatodea).
Proc. Arthropod. Embryol. Soc. Jpn.,39: 23-29. 2004
Author: Tsutsumi, T., R. Machida, K. Tojo, T. Uchifune, K.-D. Klass and M.D. Picker.


Biology of South African heel-walkers, with special reference to reproductive biology (Insecta: Mantophasmatodea).
Proc. Arthropod. Embryol. Soc. Jpn.,39: 15-21. 2004
Author: Tojo, K., R. Machida, K.-D. Klass and M.D. Picker.


Cloning of a decapentaplegic orthologue from the sawfly, Athalia rosae (Hymenoptera), and its expression in the embryonic appendages.
Dev. Genes Evol.,214: 128-133. 2004
Author: Yamamoto, S.D., M. Sumitani, K. Tojo, J.M. Lee and M. Hatakeyama.


The taxonomy, genitalic morphology, and phylogenetic relationships of South African Mantophasmatodea (Insecta).
Entomol. Abh.,61: 3-67. 2003
Author: Klass, K.-D., M.D. Picker, J. Damgaard, S. van Noort and K. Tojo.


Techniques in embryological studies of mayflies (Insecta: Ephemeroptera).
In: Gaino, E. (ed.) Research Update on Ephemeroptera and Plecoptera. University of Perugia, Perugia, Italy.,2003: 205-209. 2003
Author: Tojo, K. and R. Machida.


A description of the second species of the family Dipteromimidae (Insecta,Ephemeroptera), and genetic relationship of two dipteromimid mayflies inferred from mitochondrial 16S rRNA gene sequences.
Zool. Sci.,20: 1249-1259. 2003
Author: Tojo, K. and K. Matsukawa.


Evolutionary changes in developmental potentials of the embryo proper and embryonic membranes in Hexapoda: A synthesis revised.
Proc. Arthropod. Embryol. Soc. Jpn.,37: 1-11. 2002
Author: Machida, R., Y. Ikeda and K. Tojo.


Affinity of Ephemeroptera: A review of the proposed phylogenetic relationships of the major pterygote groups, the Ephemeroptera, Odonata, and Neoptera, based on comparative embryology.
In: Bae, Y.J. (ed.) The 21st Century and Aquatic Entomology in East Asia. Proc. 1st Symp. AESEA.,2001: 85-96. 2001
Author: Tojo, K. and R. Machida.


Redescription of Brachycercus japonicus Gose, 1980 (Ephemeroptera, Caenidae).
Entomol.Sci.,4: 369-377. 2001
Author: Tojo, K.


Egg structures of Japaneseephemerid species (Ephemeroptera).
Entomol. Sci.,1: 573-579. 1998
Author: Tojo, K. and R. Machida.


Early embryonic development of the mayfly Ephemera japonica McLachlan (Insecta: Ephemeroptera, Ephemeridae).
J. Morphol.,238: 327-335. 1998
Author: Tojo, K. and R. Machida.


Embryogenesis of the mayfly Ephemera japonica McLachlan (Insecta: Ephemeroptera, Ephemeridae), with special reference to abdominal formation.
J. Morphol.,234: 97-107. 1997
Author: Tojo, K. and R. Machida.


Embryogenesis of Ephemera japonica McLachlan (Insecta: Ephemeroptera).
Proc. Arthropod. Embryol. Soc. Jpn.,32: 25-28. 1997
Author: Tojo, K. and R. Machida.