Numaguchi, A. & Ishihara, H. (2025)
Sharks are a symbol of so-called subculture. Report of Japanese Society for Elasmobranch Studies, 59, 12–19

Weigmann, S. & Stehmann, M.F.W. & Séret, B. & Ishihara, H. (2024)
Description of a Remarkable New Skate Species of Leucoraja Malm, 1877 (Rajiformes, Rajidae) from the Southwestern Indian Ocean: Introducing 3D Modeling as an Innovative Tool for the Visualization of Clasper Characters. Biology, 13(6), Article 405
DOI: 10.3390/biology13060405

Finucci, B. & Pacoureau, N. & Rigby, C.L. & Matsushiba, J.H. & Faure-Beaulieu, N. & Sherman, C.S. & Vanderwright, W.J. & Jabado, R.W. & Charvet, P. & Mejia-Falla, P.A. & Navia, A.F. & Derrick, D.H. & Kyne, P.M. & Pollom, R.A. & Walls, R.H.L. & Herman, K.B. & Kinattumkara, B. & Cotton, C.F. & Cuevas, J.M. & Daley, R.K. & Dharmadi & Ebert, D.A. & Fernando, D. & Fernando, S.M.C. & Francis, M.P. & Huveneers, C. & Ishihara, H. & Kulka, D.W. & Leslie, R.W. & Neat, F. & Orlov, A.M. & Rincon, G. & Sant, G.J. & Volvenko, I.V. & Walker, T.I. & Simpfendorfer, C.A. & Dulvy, N.K. (2024)
Fishing for oil and meat drives irreversible defaunation of deepwater sharks and rays. Science, 383(6687), 1135–1141
DOI: 10.1126/science.ade9121

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka (2021)
Rhinobatos schlegelii The IUCN Red List of Threatened Species 2021: e.T104005557A104006031
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T104005557A104006031.en

Rigby, C.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. (2021)
Aetobatus narutobiei The IUCN Red List of Threatened Species 2021: e.T104021947A104021988
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T104021947A104021988.en

Rigby, C.L. & Dulvy, N.K. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Dipturus tengu The IUCN Red List of Threatened Species 2021: e.T161354A124470688
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161354A124470688.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Myliobatis tobijei The IUCN Red List of Threatened Species 2021: e.T161357A124471213
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161357A124471213.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Scymnodon ichiharai The IUCN Red List of Threatened Species 2021: e.T161363A124472202
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161363A124472202.en

Rigby, C.L. & Derrick, D. & Dulvy, N.K. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Dipturus gigas The IUCN Red List of Threatened Species 2021: e.T161393A124476574
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161393A124476574.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Triakis scyllium The IUCN Red List of Threatened Species 2021: e.T161395A124476903
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161395A124476903.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Squalus brevirostris The IUCN Red List of Threatened Species 2021: e.T161438A124485434
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161438A124485434.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Galeus longirostris The IUCN Red List of Threatened Species 2021: e.T161473A124491550
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161473A124491550.en

Rigby, C.L. & Dulvy, N.K. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Okamejei meerdervoortii The IUCN Red List of Threatened Species 2021: e.T161487A124494332
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161487A124494332.en

Walls, R.H.L. & Rigby, C.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Hemitriakis japanica The IUCN Red List of Threatened Species 2021: e.T161507A124497048
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161507A124497048.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Centroscyllium ritteri The IUCN Red List of Threatened Species 2021: e.T161508A124497279
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161508A124497279.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Galeus nipponensis The IUCN Red List of Threatened Species 2021: e.T161567A124508145
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161567A124508145.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Parmaturus pilosus The IUCN Red List of Threatened Species 2021: e.T161581A124510063
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161581A124510063.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Cirrhoscyllium japonicum The IUCN Red List of Threatened Species 2021: e.T161606A124513884
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161606A124513884.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Gymnura japonica The IUCN Red List of Threatened Species 2021: e.T161630A124518082
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161630A124518082.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Pristiophorus japonicus The IUCN Red List of Threatened Species 2021: e.T161634A124518986
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161634A124518986.en

Rigby, C.L. & Dulvy, N.K. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Okamejei kenojei The IUCN Red List of Threatened Species 2021: e.T161645A124520681
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161645A124520681.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Tetronarce tokionis The IUCN Red List of Threatened Species 2021: e.T161676A124526644
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161676A124526644.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Heterodontus japonicus The IUCN Red List of Threatened Species 2021: e.T161714A124532497
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161714A124532497.en

Rigby, C.L. & Dulvy, N.K. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Dipturus macrocauda The IUCN Red List of Threatened Species 2021: e.T161738A124536099
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161738A124536099.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Centroscyllium excelsum The IUCN Red List of Threatened Species 2021: e.T161740A124536451
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161740A124536451.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Cephaloscyllium umbratile The IUCN Red List of Threatened Species 2021: e.T169232956A124533854
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T169232956A124533854.en

Walls, R.H.L. & Rigby, C.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Apristurus fedorovi The IUCN Red List of Threatened Species 2021: e.T44210A124430360
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T44210A124430360.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Apristurus macrorhynchus The IUCN Red List of Threatened Species 2021: e.T44218A124431182
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T44218A124431182.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Telatrygon acutirostra The IUCN Red List of Threatened Species 2021: e.T60147A124444795
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T60147A124444795.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Hemitrygon akajei The IUCN Red List of Threatened Species 2021: e.T60148A104113935
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T60148A104113935.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Hemitrygon izuensis The IUCN Red List of Threatened Species: Hemitrygon izuensis – published in 2021
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T60155A124445088.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ho, H. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Squatina nebulosa The IUCN Red List of Threatened Species 2021: e.T161325A134193576
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161325A134193576.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dulvy, N.K. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Apristurus japonicus The IUCN Red List of Threatened Species 2021: e.T161367A124472828
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161367A124472828.en

Walls, R.H.L. & Rigby, C.L. & Derrick, D. & Dyldin, Y.V. & Ebert, D.A. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Squatina japonica The IUCN Red List of Threatened Species 2021: e.T161558A134194013
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161558A134194013.en

Rigby, C.L. & Dulvy, N.K. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Okamejei acutispina The IUCN Red List of Threatened Species 2021: e.T161636A124519140
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161636A124519140.en

Rigby, C.L. & Walls, R.H.L. & Derrick, D. & Dyldin, Y.V. & Finucci, B. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2021)
Oxynotus japonicus The IUCN Red List of Threatened Species 2021: e.T44206A124429948
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T44206A124429948.en

Rigby, C.L. & Derrick, D. & Dyldin, Y.V. & Ebert, D.A. & Herman, K. & Ho, H. & Hsu, H. & Ishihara, H. & Jeong, C.-H. & Pacoureau, N. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. (2021)
Somniosus pacificus The IUCN Red List of Threatened Species 2021: e.T161403A887942
DOI: 10.2305/IUCN.UK.2021-2.RLTS.T161403A887942.en

Dulvy, N.K. & Dyldin, Y.V. & Ebert, D.A. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Yamaguchi, A. (2020)
Rhinoraja odai The IUCN Red List of Threatened Species 2020: e.T161742A124536777
DOI: 10.2305/IUCN.UK.2020-3.RLTS.T161742A124536777.en

Dulvy, N.K. & Dyldin, Y.V. & Ebert, D.A. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. (2020)
Bathyraja trachouros The IUCN Red List of Threatened Species 2020: e.T161701A124530553
DOI: 10.2305/IUCN.UK.2020-3.RLTS.T161701A124530553.en

Dulvy, N.K. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Orlov, A. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. (2020)
Beringraja pulchra The IUCN Red List of Threatened Species 2020: e.T161669A124525206
DOI: 10.2305/IUCN.UK.2020-3.RLTS.T161669A124525206.en

Dulvy, N.K. & Dyldin, Y.V. & Ebert, D.A. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. (2020)
Bathyraja fedorovi The IUCN Red List of Threatened Species 2020: e.T161623A124517037
DOI: 10.2305/IUCN.UK.2020-3.RLTS.T161623A124517037.en

Dulvy, N.K. & Dyldin, Y.V. & Ebert, D.A. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. (2020)
Notoraja tobitukai The IUCN Red List of Threatened Species 2020: e.T161605A124513660
DOI: 10.2305/IUCN.UK.2020-3.RLTS.T161605A124513660.en

Dulvy, N.K. & Dyldin, Y.V. & Ebert, D.A. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. (2020)
Bathyraja violacea The IUCN Red List of Threatened Species 2020: e.T161594A80676330
DOI: 10.2305/IUCN.UK.2020-3.RLTS.T161594A80676330.en

Dulvy, N.K. & Dyldin, Y.V. & Ebert, D.A. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. (2020)
Rhinoraja longicauda The IUCN Red List of Threatened Species 2020: e.T161575A124509549
DOI: 10.2305/IUCN.UK.2020-3.RLTS.T161575A124509549.en

Dulvy, N.K. & Dyldin, Y.V. & Ebert, D.A. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. (2020)
Rhinoraja kujiensis The IUCN Red List of Threatened Species 2020: e.T161534A124501763
DOI: 10.2305/IUCN.UK.2020-3.RLTS.T161534A124501763.en

Dulvy, N.K. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. (2020)
Hongeo koreana The IUCN Red List of Threatened Species 2020: e.T161483A124493295
DOI: 10.2305/IUCN.UK.2020-3.RLTS.T161483A124493295.en

Dulvy, N.K. & Dyldin, Y.V. & Ebert, D.A. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. (2020)
Bathyraja diplotaenia The IUCN Red List of Threatened Species 2020: e.T161462A124489862
DOI: 10.2305/IUCN.UK.2020-3.RLTS.T161462A124489862.en

Dulvy, N.K. & Dyldin, Y.V. & Ebert, D.A. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. (2020)
Bathyraja tzinovskii The IUCN Red List of Threatened Species 2020: e.T161444A124486488
DOI: 10.2305/IUCN.UK.2020-3.RLTS.T161444A124486488.en

Dulvy, N.K. & Dyldin, Y.V. & Ebert, D.A. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. (2020)
Bathyraja matsubarai The IUCN Red List of Threatened Species 2020: e.T161424A124482422
DOI: 10.2305/IUCN.UK.2020-3.RLTS.T161424A124482422.en

Dulvy, N.K. & Dyldin, Y.V. & Ebert, D.A. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. (2020)
Bathyraja andriashevi The IUCN Red List of Threatened Species 2020: e.T161372A124473576
DOI: 10.2305/IUCN.UK.2020-3.RLTS.T161372A124473576.en

Misawa, R. & Orlov, A.M. & Orlova, S.Y. & Gordeev, I.I. & Ishihara, H. & Hamatsu, T. & Ueda, Y. & Fujiwara, K. & Endo, H. & Kai, Y. (2020)
Bathyraja (Arctoraja) sexoculata sp. nov., a new softnose skate (Rajiformes: Arhynchobatidae) from Simushir Island, Kuril Islands (western North Pacific), with special reference to geographic variations in Bathyraja (Arctoraja) smirnovi. Zootaxa, 4861(4), 515–543

Dulvy, N.K. & Dyldin, Y.V. & Ebert, D.A. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. & Derrick, D. (2020)
Bathyraja smirnovi The IUCN Red List of Threatened Species 2020: e.T161612A124514790
DOI: 10.2305/IUCN.UK.2020-3.RLTS.T161612A124514790.en

Dulvy, N.K. & Dyldin, Y.V. & Ebert, D.A. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka, S. & Volvenko, I.V. & Walls, R.H.L. & Yamaguchi, A. & Derrick, D. (2020)
Bathyraja bergi The IUCN Red List of Threatened Species 2020: e.T161722A124533622
DOI: 10.2305/IUCN.UK.2020-3.RLTS.T161722A124533622.en

Ishihara, H. & Misawa, R. & Sugiyama, H. & Kashiwagi, T. (2019)
Updating the scientific names of Japanese batoids [in Japanese]. Report of Japanese Society for Elasmobranch Studies, 55, 55–63

Ishihara, H. & Okumura, Y. & Numaguchi, A. & Misawa, R. & Kashiwagi, T. (2018)
First record of Himantura uarnak in Japan with comments to the Himantura uarnak species complex [in Japanese]. Report of Japanese Society for Elasmobranch Studies, 54, 1–5

Ishihara, H. (2017)
Change of authorship for some elasmobranchs in Müller & Henle (1838-1841) explained by Jones et al. (2015) [in Japanese]. Report of Japanese Society for Elasmobranch Studies, 53, 22–25

Ishihara, H. & Kohno, H. & Sakurai, H. (2016)
Hammerhead shark drawings found on the pottery and on the bronze sword in the ancient eras of Japan [in Japanese]. Report of Japanese Society for Elasmobranch Studies, 52, 30–31

Ishihara, H. (2013)
Comments to the Japanese generic names of skates (Order Rajiformes) used in the Third Edition of Fishes of Japan with Pictorial Keys to the Species [in Japanese]. Report of Japanese Society for Elasmobranch Studies, 49, 21–26

Ishihara, H. & Treloar, M. & Bor, P.H.F. & Senou, H. & Jeong, C.-H. (2012)
The Comparative Morphology of Skate Egg Capsules (Chondrichthyes: Elasmobranchii: Rajiformes). Bulletin of the Kanagawa Prefectural Museum, Natural Science, 41, 9–25

Ishihara, H. (2012)
Japanese standard names for genera of skates belonging to the order Rajiformes and proposal of Japanese standard names for all skates inhabiting north Pacific [in Japanese]. Report of Japanese Society for Elasmobranch Studies, 48, 6–15

Rigby, C.L. & Dulvy, N.K. & Derrick, D. & Dyldin, Y.V. & Herman, K. & Ishihara, H. & Jeong, C.-H. & Semba, Y. & Tanaka (2012)
Okamejei schmidti The IUCN Red List of Threatened Species 2021: e.T161725A124534082
DOI: 10.2305/IUCN.UK.2021-1.RLTS.T161725A124534082.en

Ishihara, H. (2011)
Comments on a skate, Okamejei pita (Fricke and Al-Hassan) [in Japanese]. Report of Japanese Society for Elasmobranch Studies, 47, 33–37

Last, P.R. & Fahmi & Ishihara, H. (2010)
Okamejei cairae sp. nov. (Rajoidei: Rajidae), a new skate from the South China Sea. CSIRO Marine and Atmospheric Research Paper, 32, 89–100

Ishihara, H. (2010)
Fishes of Baticaloa Lagoon. Donburako Tsusin.

Mochizuki, T. & Ishihara, H. (2010)
Northernmost record of giant stingray, Plesiobatis daviesi (Wallace, 1967) [in Japanese], Report of Japanese Society for Elasmobranch Studies, 46, 38–40

Ishihara, H. (2008)
Conservation of the Chondrichthyes. Genetics, 62(3), 76–81

Ishihara, H. & Suzuki, K. & Jeong, C.-H. (2006)
Various attempts to minimize by-catch of sharks in the fisheries activity. Kaiyo Gougai, 45, 121–127

Chimura, Y. & Ishihara, H. & Homma, K. (2006)
Six-gill stingray collected from the Ensyu-nada, Japan. Kaiyo Gougai, 45, 23–31

Ishihara, H. & Kimoto, H. (2006)
Elasmobranchs collected in the Fisheries Resourcse Survey in Ghana. Kaiyo Gougai, 45, 37–45

Ishihara, H. (2005)
Sawfishes in Mali [in Japanese], Report of Japanese Society for Elasmobranch Studies, 41, 29–53

Ishihara, H. (2005)
Species accounts: Aetobatus narinari, Manta birostris In Fowler, S.L., Cavanagh, R.D., Camhi, M., Burgess, G.H., Cailliet, G.M., Fordham, S.V., Simpfendorfer, C.A. and Musick, J.A.(comp. and Ed.). Sharks, Rays and Chimaeras: The Status of the Chondrichthyan Fishes. Status Survey. IUCN SSC Shark Specialist Group. IUCN, Gland, Switzerland and Cambridge, UK: 354–357

Ishihara, H. & Himma, K. & Jeong, C.-H. (2005)
Comparative morphological study of the egg capsules of skates. Journal of Driftological Society, 3, 31–41

Ishihara, H. & Senou, H. & Morinaka, K. & Homma, K. (2004)
First record of the porcupine ray, Urogymnus asperrimus (Bloch et Schneider, 1801) from Japan. I.O.P. Diving News, 15(8), 2–7

Ishihara, H. (2004)
International Plan of Action for the Conservation and Management of Sharks (IPOA-Sharks) is considered to be a Significant Element of the Codes of the Conduct for Responsible Fisheries. Book of Abstracts, IIFET, 2004 Japan, 187p.

Taniuchi, T. & Ishihara, H. & Tanaka, Sho & Hyodo, S. & Murakami, M. & Séret, B. (2003)
Occurrence of two species of Elasmobranchs, Carcharinus leucas and Pristis microdon, in Betsiboka River, West Madagascar. Cybium, 27(3), 237–241

Tanaka, Sho & Ishihara, H. & Et Al. (2003)
Evolution, adaptability and conservation of freshwater Elasmobranches in the southeastern part of Africa. Report of research project, grant– in– aid for international scietntific research in the financial year of 2000 and 2002, 100 pp.

Ishihara, H. & Mochizuki, T. & Homma, K. & Taniuchi, T. (2002)
Reproductive Strategy of the Japanese Common Skate (Spiny Rasp Skate) Okamejei kenojei. In Elasmobranch Biodiversity, Conservation and Management. Proceedings of the conference on Shark and Ray Biodiversity, Conservation and Management, Sabah, Malaysia, July 1997. IUCN, Gland, Switzerland: 236–240

Yang, H.-C. & Ishihara, H. (2002)
Grouping of sharks based on the location of gill slits-systematics position of the family Alopiidae [in Japanese], Report of Japanese Society for Elasmobranch Studies, 38, 7–13

Ishihara, H. & Homma, K. & Nakamura, R. (2001)
The occurrence of albinism in individuals of the manta ray and Japanese common skate found in the western Pacific. IOP Diving News, 12(7), 6–20

Ishihara, H. & Sugiyama, H. (2001)
Fishes of the River Mekong. River Biodiversity, 67: 7–15

Taniuchi, T. & Ishihara, H. (2001)
Proposal for Japanese common name of Himantura undulata and H. uarnak (Batoids, Dasyatidae) [in Japanese], Report of Japanese Society for Elasmobranch Studies, 37, 1–3

Homma, K. & Maruyama, T. & Itoh, T. & Ishihara, H. & Uchida, S. (1999)
Biology of the manta ray, Manta birostris Walbaum in the Indo-Pacific. In Seret, B. and Sire, J.Y. (Eds) Indo-Pacific fish biology: Proceedings of the 5th Indo-Pacific Fisheries Conference, Noumea, 1997. Ichthyological Society of France, Paris: 209–216

McCoy, M.A. & Ishihara, H. (1999)
The socioeconomic importance of sharks in the U.S. flag areas of the western and central Pacific. U.S. Deptment of Commerce, 119 pp.

Ishihara, H. & Senou, H. & Homma, K. (1999)
Record of a white-spotted guitarfish from the main island of the Ryukyu Archipelago. Report of Japanese Society for Elasmobranch Studies, 35, 1–7

Sosa-Nishizaki, O. & Taniuch, T. & Ishihara, H. & Shimizu, M. (1998)
The Bull Shark, Carcharhinus leucas (Valenciennes, 1841), from the Usumacinta River, Tabasco, Mexico, with notes on its serum composition and osmolarity. Ciencias Marinas, 24(2), 183–192

Ishihara, H. & Taniuchi, T. & Tanaka, Sho & Srivastava, M.P. (1998)
Investigation of the freshwater elasmobranchs in the River Ganges. In Adaptability and conservation of freshwater elasmobranchs. Report of Research Project, Grant–in–Aid for International Scientific Research(Field Research) in the financial year of 1996 and 1997: 41–55

Ishihara, H. (1998)
Survey of freshwater stingrays in the River Ganges. River Biodiversity, 39: 9–13

Ishihara, H. & Homma, K. & Minakata, E. & Kihara, H. & Ikeda, N. & Akiyoshi, I. & Kawase, N. (1998)
Occurrences of an adult female individual of the six-gill stingray in the shallow water of the Ohshima Island, Izu Islands, Japan [in Japanese], Report of Japanese Society for Elasmobranch Studies, 34, 17–19

Ishihara, H. & Honma, K. & Hatooka, K. & Taniuchi, T. (1997)
Comments on the record of a sawfish in the Aragusuku Island, Japan [in Japanese], Report of Japanese Society for Elasmobranch Studies, 33, 1–5

Ishihara, H. & Taniuchi, T. (1995)
A strange potamotrygonid ray (Chondrichthyes: Potamotrygonidae) from the Orinoco River system. Journal of Aquariculture and Aquatic Sciences, 7, 91–97

Homma, K. & Ishihara, H. (1994)
Food habits of the six species of rays occurring at Pohnpei (Ponape) Island (E. Caroline Islands), FSM. Chondros, 5(1), 4–8

Homma, K. & Maruyama, T. & Takeda, Y. & Ishihara, H. (1994)
A study on the biology of rays occurring at Pohnpei Island, Caroline Islands. Proceedings of the 4th Indo-Pacific Fish Conference, Bankok: 87–107

Ishihara, H. & Homma, K. & Takeda, Y. & Randall, J.E. (1993)
Redescription, distribution and food habits of the Indo-Pacific dasyatidid stingray Himantura granulata. Japanese Journal of Ichthyology, 40(1), 23–28

Ishihara, H. & Taniuchi, T. & Sano, M. & Last, P.R. (1991)
Record of Pristis clavata Garman from the Pentecost River, Western Australia, with brief notes on its osmoregulation, and comments on the systematics of the Pristidae. In Shimizu, M. and Taniuchi, T. (Eds.). Studies on Elasmobranchs Collected from Seven River Systems in Northern Australia and Papua New Guinea. University Museum, University of Tokyo. Nature Culture, 3: 43–54

Homma, K. & Takeda, Y. & Ishihara, H. (1991)
Survey of rays in the Pohnpei Island, Federated States of Micronesia [in Japanese], Report of Japanese Society for Elasmobranch Studies, 28, 1–16

Ishihara, H. & Taniuchi, T. & Shimizu, M. (1991)
Sexual dimorphism in number of rostral teeth in the sawfish, Pristis microdon, collected from Australia and Papua New Guinea. In Shimizu, M. and Taniuchi, T. (Eds.). Studies on Elasmobranchs Collected from Seven River Systems in Northern Australia and Papua New Guinea. University Museum, University of Tokyo. Nature Culture, 3: 27–42

Ishihara, H. & Stehmann, M. (1990)
A second record of the deep-water skate Notoraja subtilispinosa from the Flores Sea, Indonesia. Japanese Journal of Ichthyology, 37(2), 182–186
DOI: 10.1007/BF02905387

Taniuchi, T. & Ishihara, H. (1990)
Anatomical comparison of claspers of freshwater stingrays (Dasyatidae and Potamotrygonidae). Japanese Journal of Ichthyology, 37(1), 10–16

Ishihara, H. (1990)
The skates and rays of the western North Pacific: an overview of their fisheries, utilization, and classification. In Pratt, H.L., Gruber, S.H., Taniuchi, T., editors. Elasmobranchs as living resources: advances in the biology, ecology, systematics, and the status of the fisheries: NOAA Technical Report NMFS, 90: 485–498

Ishihara, H. (1990)
Systematics and fishery resource of skates of the north Pacific. PhD. Dissertation, University of Tokyo, 186 pp.

Ishihara, H. (1990)
Study on the systematics and fishery resources of the skates inhabiting the north Pacific PhD. Dissertation, University of Tokyo, 186 pp

Ishihara, H. (1990)
Investigation of the freshwater elasmobranchs in Western Australia [in Japanese], Report of Japanese Society for Elasmobranch Studies, 27, 31–36

Ishihara, H. (1988)
A key to the species of the family Rajidae in Japan [in Japanese], Report of Japanese Society for Elasmobranch Studies, 25, 10–19

Ishihara, H. (1987)
Revision of the western North Pacific species of the genus Raja. Japanese Journal of Ichthyology, 34(3), 241–285

Ishihara, H. & Ishiyama, R. (1986)
Systematics and distribution of the skates of the north Pacific. In Uyeno, T. & Arai, R. & Taniuchi, T. & Matsuura, K. (Eds) Proceedings of the second international conference on Indo-Pacific fishes. Ichthyological Society of Japan, Tokyo: 269–280

Ishihara, H. & Ishiyama, R. (1985)
Two new North Pacific skates (Rajidae) and a revised key to Bathyraja in the area. Japanese Journal of Ichthyology, 32(2), 143–179
DOI: 10.1007/BF02938446

Ishihara, H. & Kishida, S. (1984)
First record of the sixgill stingray Hexatrygon longirostra from Japan. Japanese Journal of Ichthyology, 30(4), 452–454

Ishihara, H. (1984)
Second Record of the Rare Skate Anacanthobatis borneensis from the East China Sea. Japanese Journal of Ichthyology, 30(4), 448–451

Ishiyama, R. & Ishihara, H. (1977)
Five new species of skates in the genus Bathyraja from the western North Pacific, with reference to their interspecific relationships. Japanese Journal of Ichthyology, 24(2), 71–90