TOJO KOJI
Academic Assembly School of Science and Technology Institute of Science
Faculty of Science Department of Science Course of Biology
Professor Vice President
Researcher Information
Research activity information
Paper
- Redescription of Utaperla orientalis (Plecoptera, Chroloperlidae) from Hokkaido: the first record of a Utaperla stonefly in Japan
Yoshinari G, Inada K, Takenaka M, Tojo K, Negishi JN.
Limnology, (in press), 2024, Refereed
- Three new species of the genera Ceraclea Stephens and Setodes Rambur (Trichoptera: Leptoceridae) from Laos and Cambodia
Laudee P, Malicky H, Takenaka M, Suwannart N, Kong CK, Vongswombath C, Tojo K.
Zootaxa, 5471(1), 134-140, 2024 - Distribution and parthenogenetic fecundity of obligate and facultative parthenogenetic strains of the mayfly Ephoron shigae
Sekine K, Tojo K.
Freshw. Sci.,, (in press), 2024 - Evolutionary history of a cold-adapted limnephilid caddisfly: Effects of climate change and topography on genetic structure
Suzuki H, Takenaka M, Tojo K.
Mol. Phylogenet. Evol.,, 191, 107967, 2024 - Flight characteristics and phylogeography in three large-bodied diving beetle species: Evidence that the species with expanded distribution is an active flier
Ohba S, Suzuki T, Fukui M, Hirai S, Nakashima K, Bae YJ, Tojo K.
Biol. J. Linn. Soc., (in press), 2024 - Phylogeography of Kisaura (Trichoptera: Philopotamidae) of the Japanese Archipelago and the character displacement evolution observed in a secondary contact area between genetically differentiated intraspecific lineages
Suzuki T, Kuhara N and Tojo K.
Zool. J. Linn. Soc., 197, 176-188, 2023 - The phylogeography of the stag beetle, Dorcus montivagus (Coleoptera, Lucanidae): Comparison with the phylogeography of its specific host tree, the Japanese beech, Fagus crenata
Ueki G, Tojo K.
Entomol Sci., 26, e12535, 2023 - Genetic differentiation within species exhibiting widespread gene flow; phylogeography of the downstream inhabiting species Ephemera orientalis (Insecta: Ephemeroptera)
Takenaka M, Kogawara H, Bae YJ, Tojo K.
Limnology, 138, 351-364, 2023 - Development of novel PCR primer sets for DNA barcoding of aquatic insects, and the discovery of some cryptic species
Takenaka M, Yano K, Suzuki T, Tojo K.
Limnology,, 24, 121-136, 2023 - Phylogeography of alpine and subalpine adapted Pseudostenophylax caddisflies (Limnephilidae: Trichoptera): a strong relationship with mountain formation
Mikami K, Takenaka M, Nozaki T, Bae YJ, Tojo K.
Biol. J. Linn. Soc., 139, 257-274, 2023 - A major flood caused by a typhoon did not affect the population genetic structure of a river mayfly metapopulation
Suzuki T, YanoK, Okamoto S, Ueki G, Fukakusa A, Ikeda M, Inoue G, Tagashira H, Yoshida T, Tojo K.
Proc. Roy. Soc. B., 290, 20230177, 2023 - Phylogeography of an insect inhabiting “Sky Islands”: The relationships among genetic structures and geographical, geohistorical characteristics and cyclic climate changes
Suzuki H, Takenaka M, Tojo K.
Biol. J. Linn. Soc., (in press), 2023 - Phylogeography of the true freshwater crab, Geothelphusa dehaani: detected dual dispersal routes via land and sea
Takenaka M, Yano K, Tojo K.
Zoology, 160, 126118, 2023 - Population stability and asymmetric migration of caddisfy populations, Stenopsyche marmorata (Stenopsychidae), in a forest–agriculture landscape
Sueyosho M, Tojo K, Ishiyama N, Nakamura F.
Check List, 85, 98, 2023 - Distribution of Thereuonema tuberculata (Wood, 1862) (Chilopoda, Scutigeromorpha, Scutigeridae) in Hokkaido, Japan
Hirakizawa N, Noda H, Wakimura R, Tojo K, Yamauchi T.
Check List, 19, 599-604, 2023 - Geographical fine-scaled distributional differentiation caused by niche differentiation in three closely related mayflies
Okamoto S, Saito T and Tojo K.
Limnology, 23, 89-101, 2022 - Seasonal modifications of longitudinal distribution patterns within a stream: Interspecific interactions in the niche overlap zones of two Ephemera mayflies
Okamoto S, Takenaka M and Tojo K.
Ecol. Evo., 12, e8766, 2022 - Long-read HiFi sequencing correctly assembles repetitive heavy fibroin silk genes in new moth and caddisfly genomes
Kawahara AY, Storer CG, Markee A, Heckenhauer J, Powell A, Plotkin D, Hotaling S, Cleland TP, DiKow T, Kuranishi RB, Messcher R, Pauls SU, Stewart RJ, Tojo K and Frandsen
GigaByte, 2022, 1-14, 2022 - Three years in the dark: life-history and trophic traits of the hyporheic stonefly, Alloperla ishikariana Kohno, 1953 (Plecoptera, Chloroperlidae)
Negishi J, Alam MK, Rahman MATMT, Kawanishi R, Uno H, Yoshinari G, Tojo K.
Hydrobiologia, 849, 4203-4219, 2022 - Behavior of snow monkeys hunting fish to survive winter
Takenaka M, Hayashi K, Yamada G, Ogura T, Ito M, Milner AM, Tojo K.
Sci. Rep., 12, 20324, 2022 - Wide-Scale Gene Flow, Even in Insects that have Lost their Flight Ability: Presence of Dispersion Due to a Unique Parasitic Ecological Strategy of Piggybacking Hosts
Ohnishi O, Takenaka M, Okano R, Yoshitomi H and Tojo K.
Zool. Sci.,, 38, 122-139, 2021 - Development of microsatellite markers for a giant water bug, Appasus japonicus, distributed in East Asia
Suzuki T, Hirao A, Takenaka M, Yano K and Tojo K.
Gen. Genet. Syst., 95, 323-329, 2021 - Possibility of undeveloped egg absorption during embryogenesis: A unique phenomenon observed in the ovoviviparous mayfly Cloeon dipterum
Yano K and Tojo K.
Zool. Sci., 36, 479-489, 2021 - A description of the second species of the genus Bleptus Eaton, 1885 (Ephemeroptera: Heptageniidae) from Japan, and phylogenetic relationships of two Bleptus mayflies inferred from mitochondrial and nuclear gene sequences
Tojo K, Miyairi K, Kato Y, Sakano A and Suzuki T.
Zootaxa,, 4974(2), 333-360, 2021 - An outbreak of the stick insect, Ramulus mikado (Phasmatodea, Phasmatidae), in Akashina area (Azumino City, Nagano Prefecture)
Yano K, Ozaki T, Suzuki T, Yamazaki H, Nasuno M, Degawa Y and Tojo K.
Entomol. Sci.,, 24, 196-200, 2021 - Distribution patterns and niche segregation of three closely related Japanese ephemerid mayflies: A re-examination of each species’ habitat from “Megadata” held in the “National Census on River Environments”
Okamoto S and Tojo K.
Limnology, 22, 277-287, 2021 - Phylogeography of the northernmost distributed Anisocentropus caddisflies and their comparative genetic structures based on habitat preferences
Takenaka M, Shibata S, Shimura N, Ito T and Tojo K.
Ecol. Evol., 11, 4957-4971, 2021 - Unexpected population genetic structure of two closely related euphaeid damselflies in the Yaeyama and Taiwan Islands (Odonata: Euphaeidae)
Kanke E, Suzuki K, Sekine K, Suzuki T, Hatta K, Yang MM and Tojo K.
Biol. J. Linn. Soc., 134, 214-228, 2021 - Hydrological, physicochemical and metabolic signatures in groundwater and snowmelt streams in the Japanese Alps
Windsor FM, Docherty CL, Brekenfeld N, Tojo K, Krause S and Milner AM.
J. Hydrology, 600, 126560, 2021 - Genome-wide molecular phylogenetic analyses and mating experiments which reveal the evolutionary history and an intermediate stage of speciation of a giant water bug
Suzuki T, Yano K, Kawano K, Yano K, Sekine K, Bae YJ and Tojo K.
Mol. Ecol., 30, 5179-5195, 2021 - Freshwater biota in the wintertime diet of Japanese macaques from Chubu Sangaku National Park, Japan
Milner AM, Wood S, Docherty C, Biessy L, Takenaka M and Tojo K.
Sci. Rep., 11, 23091, 2021 - Lateral transmission of yeast symbionts among lucanid beetle taxa
Ueki G, Zhang SN, Zhu XJ, Wen XJ, Tojo K and Kubota K.
Front. Microbiol., 12, 794904, 2021 - A phylogenetically distinct group of Glandirana rugosa found in Kyushu, Japan.
Oike A, Mochizuki M, Tojo K, Nakamura Y, Yasumasu S, Matsuo T, Ito E, Arai T and Nakamura M.
Zool. Sci.,, 37, 193-202, 2020 - Identifying a “pseudogene” for the mitochondrial DNA COI region of the corixid aquatic insect, Hesperocorixa distanti (Heteroptera, Corixidae)
Yano K, Takenaka M, Mitamura T and Tojo K.
Limnology,, 21, 319-325, 2020 - Embryogenesis of the damselfly Euphaea yayeyamana Oguma (Insecta: Odonata: Euphaeidae), with special reference to the formation of their larval abdominal ‘gill-like’ appendages
Suzuki K, Watanabe Y and Tojo K.
Entomol. Sci.,, 23, 280-293, 2020 - Development of microsatellite markers for a soricid water shrew, Chimarrogale platycephalus, and successful individual identification using them
Yamazaki H, Sekiya T, Nagayama S, Hirasawa K, Tokura K, Sasaki A, Ichiyanagi H and Tojo K.
Genes Genet. Syst., 95, 1-10, 2020 - Macroinvertebrate communities in streams with contrasting water sources in the Japanese Alps
Milner AM, Docherty C, Windsor FM and Tojo K.
Ecol Evol., 10, 7812-7825, 2020 - Community dtructure of aquatic insects adapted to lentic water environments, and fine-scale analyses of local population structures and the genetic structures of an endangered giant water bug Appasus japonicus
Tomita K, Suzuki T, Yano K and Tojo K.
Insects, 11, 389, 2020 - Biogeography of Japanese Insects Virtual Issue
Tojo K and Suzuki T (Eds).
Entomol. Sci., 2020
- Ancient origin and large genetic differentiation across the geo-tectonic faults of a dipteromimid mayfly family endemic to the Japanese Islands
Takenaka M and Tojo K.
Biol. J. Linn. Soc.,, 126, 555-573, 2019 - The First Establishment of “Hand-Pairing” Cross-Breeding Method for the Most Ancestral Wing Acquired Insect Group
Takenaka M, Sekine K and Tojo K.
Zool. Sci.,, 36, 136-140, 2019 - A mayfly’s rapid transition toward unisexual population
Sekine K and Tojo K.
Biol. J. Linn. Soc.,, 127, 472-478, 2019 - Molecular analyses of the genus Drunella (Ephemeroptera: Ephemerellidae) in the East Asian region
Jo J and Tojo K.
Limnology,, 20, 243-254, 2019 - Concordance between molecular biogeography of Dipteromimus tipuliformis and geological history in the local fine scale (Ephemeroptera, Dipteromimidae)
Takenaka M, Tokiwa T and Tojo K.
Mol. Phylogenet. Evol.,, 139, 106547, 2019 - Parallel evolution of an alpine type ecomorph in a scorpionfly: Independent adaptation to high-altitude environments in multiple mountain locations
Suzuki T, Suzuki N and Tojo K.
Mol. Ecol.,, 28, 3225-3240, 2019 - Genealogical Position of Japanese Populations of the Globally Distributed Mayfly Cloeon dipterum and Related Species (Ephemeroptera, Baetidae): A Molecular Phylogeographic Analysis
Yano K, Takenaka M and Tojo K.
Zool. Sci.,, 36, 479-489, 2019 - Caddisflies collected with a Malaise trap at a springbrook of the Shimauchi-yusui in the Matsumoto Basin, central Japan: fauna and phenology
Nozaki T, Ito T and Tojo K.
Zoosymposia,, 14, 165-176, 2019 - Evaluation of the effectiveness of a "hand-pairing" cross-breeding experiment in Ephemeroptera
Takenaka M, Sekine K, Yano K and Tojo K.
Zoosymposia,, 16, 210-217, 2019 - Phylogeographic analyses of the Stenopsyche caddisflies (Trichoptera: Stenopsychidae) of the Asian Region
Saito R, Kato S, Kuranshi RB, Nozaki T, Fujino T and Tojo K.
Freshw. Sci.,, 37, 562-572, 2018 - Species diversity of insects in Japan: Their origins and diversification processes
Tojo K, Sekine K, Takenaka M, Isaka Y, Komaki S, Suzuki T and Schoville SD.
Entomol. Sci., 20, 357-381, 2017
- Response of aquatic insects along gradients of agricultural development and flood magnitude in northern Japanese streams
Sueyoshi M, Tojo K, Ishiyama N and Nakamura F.
Aquat. Sci., 79, 985-994, 2017 - Detection of an endangered aquatic heteropteran using environmental DNA in a wetland ecosystem. Royal Society Open Science
Doi H, Katano I, Sakata Y, Souma R, Kosuge T, Nagano M, Ikeda K, Yano K and Tojo K.
Roy. Soc. Open Sci.,, 4, 170568, 2017 - Origin of sex chromosomes in six groups of Rana rugosa frogs inferred from a sex-linked DNA marker
Oike A, Watanabe K, Min MS, Tojo K, Kumagai M, Kimoto Y, Yamashiro T, Matsuo T, Kodama M, Nakamura Y, Notsu M, Tochimoto T, Fujita H, Ota M, Ito E, Yasumatsu S and Nakamura M.
J. Exper. Zool. Ser. A:Ecol. Integr. Physiol.,, 2017, 1-10, 2017 - Establishing of genetic analyses methods of feces from the water shrew, Chimarrogale platycephalus (Erinaceidae, Eulipotyphala)
Sekiya T, Ichiyanagi H and Tojo K.
JSM Biol.,, 2, 1010, 2017 - A study into the distribution of the family Dipteromimidae, which is endemic to the Japanese Islands
Takenaka M and Tojo K.
Biol. Inl. Wat., Suppl. 3, 93-97, 2016 - Firtst record of the cranefly genus Prionolabis sp. (Diptera: Limoniidae) in Kamikochi (Matsumoto, Nagano Prefecture)
Jo J.I, Mikami K and Tojo K.
New Entomol., 65, 108-112, 2016 - 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
Saito R and Tojo K.
Freshw. Sci., 35, 712-723, 2016 - 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
Saito R and Tojo K.
Freshw. Sci., 35, 724-737, 2016 - Larvae and females of two Stenopsyche species in Taiwan with redescription of the male of S. formosana (Insecta: Trichoptera)
Nozaki T, Saito R, Nishimura N, Hsu LP and Tojo K.
Zootaxa, 4121, 485-494, 2016 - Phylogenetic analyses of the isonychiid mayflies (Ephemeroptera: Isonychiidae) of the East Palaearctic region
Saito R, Jo JI, Sekine K, Bae YJ and Tojo K.
Entomol. Res., 46, 246-259, 2016 - 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)
Vshivkova T, Flint O, Ito T, Ivanoc V, Holzenthal R, Melnitscky S, Mey W, Oh MW, Drozdov K, Tojo K, Saito R and Torii T.
Zoosymposia, 10, 64-84, 2016 - 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
Saito R, Sekine K and Tojo K.
Zoosymposia, 10, 384-392, 2016 - A newly distribution recorded population of the caddisfly Hydatophylax nigrovittatus in Nagano Prefecture and its emergence period
Jo JI, Saito R and Tojo K.
New Entomol., 64, 41-46, 2015 - New record of the caddisfly genus Anisocentropus (Trichoptera: Calamoceratidae) on Yaku-shima Island
Tamura M, Takenaka M and Tojo K.
New Entomol., 64, 55-59, 2015 - 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
Shimazu T, Kobayashi K, Tojo K, Besprozvannykh VV and Ogawa K.
Bull. Natl. Mus. Nat. Sci., Ser. A, 41, 137-154, 2015 - Distribution and genetic characteristics of Ephoron shigae (Ephemeroptera: Polymitarcyidae) in Korea
Sekine K, Tojo K and Bae YJ.
Entomol. Res., 45, 150-157, 2015 - Facultative parthenogenesis in the burrowing mayfly Ephoron eophilum (Ephemeroptera: Polymitarcyidae) with an extremely short alate stage
Sekine K, Tojo K and Bae YJ.
Eur. J. Entomol., 112, 606-612, 2015 - Robust molecular phylogeny and palaeodistribution modelling resolve a complex evolutionary history: glacial cycling drove recurrent mtDNA introgression among Pelophylax frogs in East Asia
Komaki S, Igawa T, Lin SM, Tojo K, Min MS and Sumida M.
J. Biogeogr., 42, 2159-2171, 2015 - Unexpected monophyletic origin of Ephoron shigae unisexual reproduction strains and their rapid expansion across Japan
Sekine K, Hayashi F and Tojo K.
Roy. Soc. Open Sci., 2(6), 150072, 2015 - Distribution Record of Anisocentropus Caddisfly (Trichoptera, Calamoceratidae) in the Tsushima Islands
Takenaka M, Shibata S, Suzuki T and Tojo K.
New Entomol., 62, 45-49, 2014 - 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)
Yano K, Suzuki T and Tojo K.
New Entomol., 63, 53-56, 2014 - Contrasting genetic structure of closely related giant water bugs: Phylogeography of Appasus japonicus and Appasus major (Insecta: Heteroptera, Belostomatidae)
Suzuki T, Kitano T and Tojo K.
Mol. Phylogenet. Evol., 72, 7-16, 2014 - Molecular phylogeographic analysis of cryptoperlan stoneflies, with special reference to the genetic differentiation within the species Cryptoperla kawasawai (Insecta: Plecoptera, Peltoperlidae)
Kato Y and Tojo K.
Biol. Inl. Wat. Suppl. 2 (Proc. 2st Symp. BSA),, Suppl. 2, 49-58, 2013 - Phylogeography of the East Aisan polymitarcyid mayfly genus Ephoron (Ephemeroptera: Polymitacyidae): A new attempt at phylogenetic analysis utilizing the nuclear DNA PEPCK gene
Sekine K and Tojo K.
Biol. Inl. Wat. Suppl. 2 (Proc. 2st Symp. BSA),, Suppl. 2, 115-123, 2013 - A survey of the effectiveness of non-cell autonomous RNAi throughout development in the sawfly, Athalia rosae (Hymenoptera)
Yoshiyama N, Tojo K and Hatakeyama M.
J. Insect Physiol., 59, 400-407, 2013 - Molecular phylogeographic analysis of East Asian cryptoperlan stoneflies (Insecta: Plecoptera, Peltoperlidae)
Kato Y, Morii Y and Tojo K.
Limnology,, 14, 179-194, 2013 - Phylogeography of the East Aisan polymitarcyid mayfly genus Ephoron (Ephemeroptera: Polymitacyidae): A comparative analysis of molecular and ecological characteristics
Sekine K, Hayashi F and Tojo K.
Biol. J. Linn. Soc., 109, 181-202, 2013 - Morphological and genetic relationship of two closely-related giant water bugs: Appasus japonicus Vuillefroy and Appasus major Esaki (Heteroptera: Belostomatidae)
Suzuki T, Tanizawa T, Sekine K, Kunimi J and Tojo K.
Biol. J. Linn. Soc., 110, 615-643, 2013 - The origin and distribution expansion of unisexual populations in the geographically parthenogenetic mayfly, Ephoron shigae (Insecta: Ephemeroptera: Polymitarcyidae)
Sekine K and Tojo K.
Proc. Arthropod. Embryol. Soc. Jpn., 47, 33-35, 2012 - Origin of insect wins' -An embryological approach of the mayfly Bleptus fasciatus Eaton (Ephemeroptera, Heptageniidae)
Tojo K and Miyairi K.
Entomol. Res. Bull., 28, 65-67, 2012 - Origin of parthenogenesis in the geogaphically parthenogenetic mayfly Ephoron shigae (Ephemeroptera: Polymitacyidae) -Potential for parthenogenesis of females in a bisexual population
Sekine K and Tojo K.
Entomol. Res. Bull., 28, 25-28, 2012 - Distributional change and epidemic introgression in overlapping areas of Japanes pond frog species over 30 years
Komaki S, Kurabayashi A, Mafizul IM, Tojo K and Sumida M.
Zool. Sci., 29(6), 351-358, 2012 - 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)
Suzuki T, Suzuki N and Tojo K.
New Entomol.,, 60(1-2), 6-11, 2011 - Potential for parthenogenesis of virgin females in the mayfly Ephoron eophilum (Insecta: Ephemeroptera, Polymitarcyidae)
Sekine K and Tojo K.
Proc. Arthropod. Embryol. Soc. Jpn., 46, 15-16, 2011 - Rapid expansion of the distributional range and the population genetic structure of the freshwater amphipod Crangonyx floridanus in Japan
Nagakubo A, Sekine K, Tanaka Y, Kuranishi RB, Kanada S and Tojo K.
Limnology, 12, 75-82, 2011 - Habitat segregation and genetic relationship of two heptageniid mayflies, Epeorus latifolium and Epeorus l-nigrus, in the Shinano-gawa River basin
Ogiani M, Sekine K and Tojo K.
Limnology, 12, 117-125, 2011 - A preliminary note on formation of the digestive tract during the early embryonic stages in a viviparous scorpion Liocheles australasiae
Kano T, Yamazaki K and Tojo K.
Proc. Arthropod. Embryol. Soc. Jpn.,, 45, 37-38, 2010 - 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
Yoshiyama N, Tojo K and Hatakeyama M.
Proc. Arthropod. Embryol. Soc. Jpn.,, 45, 35-36, 2010 - Potential for parthenogenesis of virgin females in a bisexual populaton of the geographically parthenogenetic mayfly Ephoron shigae (Insecta: Ephemeroptera, Polymitarcyidae)
Sekine K and Tojo K.
Biol. J. Linn. Soc.,, 99, 326-334, 2010 - Automictic parthenogenesis of a geographically parthenogenetic mayfly, Ephoron shigae (Insecta: Ephemeroptera, Polymitarcyidae)
Sekine K and Tojo K.
Biol. J. Linn. Soc.,, 99, 335-343, 2010 - Evolutionary origin of the insect wing via integration of two developmental modules
Niwa N, Akimoto-Kato A, Niimi T, Tojo K, Machida R and Hayashi S.
Evol. Dev., 12, 168-176, 2010 - Characterization of abdominal appendages in the sawfly, Athalia rosae (Hymenoptera), by morphological and gene expression analyses
Oka K, Yoshiyama N, Tojo K, Machida R and Hatakeyama M.
Dev. Genes Evol., 220(1-2), 53-59, 2010 - Reproductive biology and adaptability of the invasive alien freshwater amphipod Clangonyx floridanus (Crustacea: Amphipoda, Crangonyctidae)
Tojo K, Tanaka Y, Kuranishi RB and Kanada S.
Zool. Sci., 27(6), 522-527, 2010 - Plaeoptera or Metapterygota?: A comparative embryological approach.
Tojo K.
Proc. Arthropod. Embryol. Soc. Jpn., 43, 43-55, 2009 - Potential for parthenogenesis of females in a bisexual populaton of the geographically parthenogenetic mayfly Ephoron shigae (Ephemeroptera: Polymitarcyidae).
Sekine K and Tojo K.
Proc. Arthropod. Embryol. Soc. Jpn., 44, 33-34, 2009 - Embryogenesis of Crangonyx floridanus (Crustacea: Crangonyctidae).
Tanaka Y and Tojo K.
Proc. Arthropod. Embryol. Soc. Jpn., 44, 49-51, 2009 - Reporting the newly located habitat of a dipteromimid mayfly Dipteromimus flavipterus (Ephemeroptera, Dipteromimidae).
Morii Y and Tojo K.
New Entomol., 58, 79-82, 2009 - 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).
Sekine K and Tojo K.
Proc. Arthropod. Embryol. Soc. Jpn., 42, 7-8, 2007 - Notes on the pleuropodia in the giant water bug Appasus japonicus (Heteroptera, Belostomatidae).
Tanizawa T, Ando H and Tojo K.
Proc. Arthropod. Embryol. Soc. Jpn., 42, 9-11, 2007 - Exite'-like structure on thoracic appendicular bases of a mayfly Bleptus fasciatus Eaton (Insecta: Ephemeroptera, Heptageniidae).
Miyairi K and Tojo K.
Proc. Arthropod. Embryol. Soc. Jpn., 42, 19-20, 2007 - Morphogenesis of the larval 'gill-like' abdominal protrusive structures in a damselfly, Euphaea yayeyamana Oguma (Insecta: Odonata, Euphaeidae).
Suzuki K, Watanabe Y and Tojo K.
Proc. Arthropod. Embryol. Soc. Jpn., 43, 21, 2007 - Biology of the mayfly Bleptus fasciatus Eaton (Insecta: Ephemeroptera, Heptageniidae), with special reference to the distribution, habitat environment, life cycle, and nuptial behavior.
Miyairi K and Tojo K.
Limnology,, 8, 85-93, 2007 - Incongruence between mtDNA phylogeny and morphological and ecological characters in loaches of the genus Lefua (Balitoridae, Cypriniformes).
Miyazaki J, Nakao K, Mihara M, Sakai T, Gunji Y, Tojo K, Muraoka K and Hosoya K.
Zool. Sci., 24, 666-675, 2007 - Chorion of a South African heel-walker, Karoophasma biedouwensis Klass et al.: SEM observations (Insecta: Mantophasmatodea).
Uchifune T, Machida R, Tsutsumi T and Tojo K.
Proc. Arthropod. Embryol. Soc. Jpn.,, 41, 29-35, 2006 - Genetic diversity in the headwater-specific dipteromimid insects (Ephemeroptera, Dipteromimidae), based on the mitochondrial 16S rRNA gene sequences.
Tojo K.
Ann. Rep. Interdiscipl. Res. Inst. Environ. Sci., 25, 1-6, 2006 - Reproductive mode of the geographic parthenogenetic mayfly Ephoron shigae, with findings from some new localities (Insecta: Ephemeroptera, Polymitarcyidae).
Tojo K, Sekine K and Matsumoto A.
Limnology,, 7, 31-39, 2006 - Ovarian structure and oogenesis of the South African heel-walker Karoophasma biedouwensis (Inscta: Mantophasmatodea).
Tsutsumi T, Tojo K and Machida R.
Proc. Arthropod. Embryol. Soc. Jpn.,, 40, 15-22, 2005 - Wmbryonic appendage development in the sawfly, Athalia rosae ruficornis (Hymenoptera): Involvement of decapentaplegic in the primary detemination.
Hatakeyama M, Yamamoto DS, Tojo K and Lee JM.
Proc. Arthropod. Embryol. Soc. Jpn.,, 40, 43-44, 2005 - Biology of South African heel-walkers, with special reference to reproductive biology (Insecta: Mantophasmatodea).
Tojo K, Machida R, Klass KD and Picker MD.
Proc. Arthropod. Embryol. Soc. Jpn., 39, 15-21, 2004 - Transmission electron microscopic observations of the egg membranes of a South African heel-walker, Karoophasma biedouwensis (Insecta: Mantophasmatodea).
Tsutsumi T, Machida R, Tojo K, Uchifune T, Klass KD and Picker MD.
Proc. Arthropod. Embryol. Soc. Jpn., 39, 23-29, 2004 - Embryonic development of heel-walkers: Reference to some prerevolutionary stages (Insecta: Mantophasmatodea).
Machida R, Tojo K, Tsutsumi T, Uchifune T, Klass KD, Picker MD and Pretorius L.
Proc. Arthropod. Embryol. Soc. Jpn., 39, 31-39, 2004 - Cloning of a decapentaplegic orthologue from the sawfly, Athalia rosae (Hymenoptera), and its expression in the embryonic appendages.
Yamamoto DS, Sumitani M, Tojo K, Lee JM and Hatakeyama M.
Dev. Genes Evol., 214, 128-133, 2004 - Techniques in embryological studies of mayflies (Insecta: Ephemeroptera).
Tojo K and Machida R.
In: Gaino, E. (ed.) Research Update on Ephemeroptera and Plecoptera. University of Perugia, Perugia, Italy., 2003, 205-209, 2003 - The taxonomy, genitalic morphology, and phylogenetic relationships of South African Mantophasmatodea (Insecta).
Klass KD, Picker MD, Damgaard J, van Noort S and Tojo K.
Entomol. Abh., 61, 3-67, 2003 - 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.
Tojo K and Matsukawa K.
Zool. Sci., 20, 1249-1259, 2003 - Evolutionary changes in developmental potentials of the embryo proper and embryonic membranes in Hexapoda: A synthesis revised.
Machida R, Ikeda Y and Tojo K.
Proc. Arthropod. Embryol. Soc. Jpn., 37, 1-11, 2002 - Redescription of Brachycercus japonicus Gose, 1980 (Ephemeroptera, Caenidae).
Tojo, K.
Entomol. Sci., 4, 369-377, 2001 - Affinity of Ephemeroptera: A review of the proposed phylogenetic relationships of the major pterygote groups, the Ephemeroptera, Odonata, and Neoptera, based on comparative embryology.
Tojo K and Machida R.
In: Bae, Y.J. (ed.) The 21st Century and Aquatic Entomology in East Asia. Proc. 2st Symp. AESEA., 2001, 85-96, 2001 - Egg structures of Japaneseephemerid species (Ephemeroptera).
Tojo K and Machida R.
Entomol. Sci., 1, 573-579, 1998 - Early embryonic development of the mayfly Ephemera japonica McLachlan (Insecta: Ephemeroptera, Ephemeridae).
Tojo K and Machida R.
J. Morphol., 238, 327-335, 1998 - Embryogenesis of Ephemera japonica McLachlan (Insecta: Ephemeroptera).
Tojo K and Machida R.
Proc. Arthropod. Embryol. Soc. Jpn., 32, 25-28, 1997 - Embryogenesis of the mayfly Ephemera japonica McLachlan (Insecta: Ephemeroptera, Ephemeridae), with special reference to abdominal formation.
Tojo K and Machida R.
J. Morphol., 234, 97-107, 1997
Books and other publications
- Springer, Japan.
Tojo, K., K. Sekine, T. Suzuki, R Saito and M. Takenaka., 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).
230-247. 2016
ISBN:10.1007/978-4-431-56432-4_8Chapter 5. Parthenogenesis of insects and Their Habitats
Sekine, K. and K. Tojo.
Nova Science Publishers, Inc., 143-150. 2010Chapter 7. The Current Distribution of Aquatic insects Inhabiting River Systems, with Respect to Their Population and Genetic Structures
Tojo, K.
Nova Science Publishers, Inc., 157-161. 2010International Advances in the Ecology, Zoogeography and Systematics of Mayflies and Stoneflies. University of California Press. Barkeley, Los Angeles.
Tojo, K., 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., 117-123. 2008