Organization
Faculty of Environmental, Life, Natural Science and Technology Assistant Professor
Position
Assistant Professor
External link
AKIYAMA Tadashi
Degree
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学術博士 ( 1992.3 岡山大学 )
Research Interests
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動物分類学
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動物分類学
Research Areas
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Life Science / Animal life science / 甲殻類、分類
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Others / Others / animal taxonony
Education
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Okayama University 大学院自然科学研究科 資源生物学専攻
1989.4 - 1992.3
Country： Japan
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Okayama University 大学院理学研究科 生物学専攻
1986.4 - 1988.3
Country： Japan
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Osaka University 理学部 生物学科
1982.4 - 1986.3
Country： Japan
Professional Memberships
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日本動物分類学会
2003.4
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日本甲殻類学会
2003.4
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日本ベントス学会
2002.4
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日本動物学会
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日本動物分類学会
Papers
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On the genus Iphinoe (Crustacea, Cumacea) from Japanese waters and the Sulu Sea, Philippines, with the description of two new species. Reviewed
Tadashi Akiyama
Zootaxa 5689 ( 3 ) 549 - 569 2025.9
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On some species of the genera Campylaspenis and Campylaspis (Crustacea, Cumacea, Nannastacidae) from the Sea of Japan (Northwest Pacific), with description of a new species of Campylaspenis. Reviewed
Tadashi Akiyama
Zootaxa 5665 ( 4 ) 543 - 562 2025.7
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Three new deep-sea species and a new genus of cumacean family Nannastacidae from southern Japan, Noorthwest Pacific. Reviewed
Tadashi Akiyama
Bulletin of National Museum of Nature and Science, Series A 45 ( 1 ) 7 - 22 2019
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Nemertean and phoronid genomes reveal lophotrochozoan evolution and the origin of bilaterian heads. International journal
Yi-Jyun Luo, Miyuki Kanda, Ryo Koyanagi, Kanako Hisata, Tadashi Akiyama, Hirotaka Sakamoto, Tatsuya Sakamoto, Noriyuki Satoh
Nature ecology & evolution 2 ( 1 ) 141 - 151 2018.1
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Cheilopallene ogasawarensis, a New Species of Shallow-Water Pycnogonid (Arthropoda: Pycnogonida) from the Ogasawara (Bonin) Islands, Japan, Northwest Pacific. International journal
Koichiro Nakamura, Tadashi Akiyama
Zootaxa 3995 58 - 61 2015.8
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Cheilopallene ogasawarensis, a new species of shallow-water pycnogonid (Arthropoda: Pycnogonida) from the Ogasawara (Bonin) Islands, Japan, Northewest Pacific. Reviewed
Koichiro Nakamura, Tadashi Akiyama
Zootaxa 3995 58 - 61 2015
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Deep-sea cumacean Crustacea from the Sea of Japan, based on the specimens collected by R/V Tansei-maru (cruise KT-11-9). Invited
Tadashi Akiyama
National Museum of Nature and Science Monographs 44 157 - 176 2014
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Two new species of Atlantocuma (Crustacea: Cumacea), and a new genus and species from Japan, Northwest Pacific, with observations on the degeneration of mouthparts in ovigerous females
Tadashi Akiyama
ZOOTAXA ( 3400 ) 20 - 42 2012.7
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The Cumacean (Crustacea: Peracarida) Genus Petalosarsia (Pseudocumatidae) from the Pacific Ocean
Tadashi Akiyama, Sarah Gerken
ZOOTAXA ( 3320 ) 1 - 35 2012.5
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The cumacean Genus Eudorella (Crustacea: Peracarida) from Japanese Waters, Northwest Pacific, and E. suluensis sp. nov. from the Sulu Sea, Indo-West Pacific
Tadashi Akiyama, Sigeo Gamo
ZOOTAXA ( 3319 ) 1 - 56 2012.5
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Two new spdecies of Atlantocuma (Crustacea: Cumacea)new genus and species from Japan, Northwest Pacific, with observations on the degeneration of mouthparts in ovigerous females. Reviewed
Tadashi Akiyama
3400 20 - 42 2012
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The cumacean genus Eudorella (Crustacea: Peracarida) from Japanese waters, Northwest Pacific and E. suluensis sp. nov. from the Sulu Sea, Indo-West Pacific. Reviewed
Tadashi Akiyama, Sigeo Gamo
3319 1 - 56 2012
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The cumacean genus Petalosarsia (Pseudocumatidae) from the PacificOcean. Reviewed International coauthorship
Tadashi Akiyama, Sarah Gerken
3320 1 - 35 2012
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The Cumacean Dimorphostylis elegans Gamo, 1960 (Crustacea), D. bathyelegans n. sp and D. brevicarpus n. sp from Japan
Tadashi Akiyama
ZOOTAXA ( 2994 ) 45 - 59 2011.8
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The cumacean Dimorphostylis elegans Gamo, 1960 (Crustaceea), D. bathyelegans n. sp. and D. brevicarpus n. sp. from Japan. Reviewed
Tadashi Akiyama
Zootaxa 2994 45 - 59 2011
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Deep-sea) cumacean Crustacea (Peracarida) collected fromPacific coast of northern Honshu, Japan Invited
Tadashi Akiyama
National Museum of Nature and Science Monographs 39 483 - 493 2009
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Description of a new species of Cephalocarida, Sandersiella kikuchii, and redescription of S. acuminata Shiino based upon the type material
Michitaka Shimomura, Tadashi Akiyama
JOURNAL OF CRUSTACEAN BIOLOGY 28 ( 3 ) 572 - 579 2008.8
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深海性小型節足動物の採集－機器、用具および船上でのサンプル処理－ Reviewed
秋山 貞、 下村通誉、中村光一郎
タクサ 日本動物分類学会誌 24 27 - 32 2008
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Description of a new species of Cephalocarida, Sandersiella kikuchii, and redescription of S. acuminata Shiino based uupon the type material. Reviewed
Michitaka Shimomura, Tadashi AKIYAMA
Journal of Crustacean Biology 28 ( 3 ) 572 - 579 2008
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A new species of the deep-sea isopod genus Katianira Hansen, 1916 (Crustacea : Asellota : Katianiridae) from the Kumano Basin, Japan
Michitaka Shimomura, Tadashi Akiyama
PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON 119 ( 4 ) 576 - 585 2006.12
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A new species of Eudrella (Crustacea, Cumacea) from the Seto Inland Sea of Japan.
Tadashi Akiyama, Sigeo Gamo
Bulletin of National Museum, Tokyo, Series A 32 ( 2 ) 39 - 46 2006
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A new specie of deep-sea cumacean genus Eudrella from Okinawa Trough, Northwest Pacific Invited
Tadashi Akiyama, Sigeo Gamo
National Science Museum Monographs 29 261 - 269 2005
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Life history of Nippoleucon hinumensis (Crustacea: Cumacea: Leuconidae) in Seto Inland Sea of Japan. II. Non-diapausing subpopulation
T. Akiyama, Masamichi Yamamoto
Marine Ecology Progress Series 284 227 - 235 2004.12
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Life history of Nippoleucon hinumensis (Crustacea: Cumacea: Leuconidae) in Seto Inland Sea of Japan. I. Summer diapause and molt cycle
T. Akiyama, Masamichi Yamamoto
Marine Ecology Progress Series 284 211 - 225 2004.12
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Entrainment of the circatidal swimming activity rhythm in the cumacean Dimorphostylis asiatica (Crustacea) to 12.5-hour hydrostatic pressure cycles.
Tadashi Akiyama
Zoological science 21 ( 1 ) 29 - 38 2004.1
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Life history of Nippoleucon hinumensis (Crustacea: Cumacea: Leuconidae) in Seto Inland Sea of Japan. II. Non-diapausing subpopulation.) Reviewed
Tadashi Akiyama, Masamichi Yamamoto
Marine Ecology Progress Series 284 227 - 235 2004
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Entrainment of the circatidal swimming activity rhythm in the cumecean Dimorphostylis asiatica (Crustacea) to 12.5-hour hydrostatic pressure cycles. Reviewed
Tadashi Akiyama
Zoological Science 21 29 - 38 2004
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Life history of Nippoleucon hinumensis (Crustacea: Cumacea) in Seto Inland Sea of Japan. I. Summer diapause and molt cycle. Reviewed
Tadashi Akiyama, Masamichi Yamamoto
Marine Ecology Progress Series 284 211 - 225 2004
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Tidal adaptation of a circadian clock controlling a crustacean swimming behavior
Tadashi Akiyama
Zoological Science 14 ( 6 ) 901 - 906 1997.12
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Circatidal swimming activity rhythm in a subtidal cumacean Dimorphostylis asiatica (Crustacea)
T. Akiyama
Marine Biology 123 ( 2 ) 251 - 255 1995.8
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The tidal rhythm of emergence, and the seasonal variation of this synchrony, in an intertidal midge
M. Saigusa, T. Akiyama
Biological Bulletin 188 ( 2 ) 166 - 178 1995
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The nocturnal emergence activity rhythm in the cumacean Dimorphostylis asiatica (Crustacea)
T. Akiyama, M. Yoshida
Biological Bulletin 179 ( 2 ) 178 - 182 1990
Books
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Chapter 4. Circatidal and circadian rhythms in crustacean swimming behavior. Reviewed
Tadashi Akiyama（ Role： Contributor , Chapter 4, pp65-80）
Springer Japan 2014 （ ISBN:978-4-431-55260-4 ）
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Annual, lunar, and tidal clocks : patterns and mechanisms of nature's enigmatic rhythms
沼田, 英治, Helm, Barbara
Springer 2014 （ ISBN:9784431552604 ）
MISC
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Collection of deep-sea small arthropods : gears for collection and processing of samples on deck
AKIYAMA Tadashi, SHIMOMURA Michitaka, NAKAMURA Koichiro
( 24 ) 27 - 32 2008.2
Awards
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日本動物学会論文賞、藤井賞
2005 日本動物学会
秋山 貞
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論文賞、藤井賞
2005 日本動物学会
秋山 貞
Class subject in charge
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Phylogeny of Marine Animals （2025academic year） Late - 金3～4
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Living Organisms and Environment （2025academic year） Fourth semester - 木5～6
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Blue Ocean Seminar （2025academic year） Other - その他
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Blue Ocean Seminar （2025academic year） Year-round - その他
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Marine Course IV （2025academic year） Summer concentration - その他
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Marine Course V （2025academic year） Summer concentration - その他
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Phylogeny of Marine Animals （2024academic year） Late - 金3～4
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Living Organisms and Environment （2024academic year） Third semester - 火3～4
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Blue Ocean Seminar （2024academic year） Other - その他
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Blue Ocean Seminar （2024academic year） Year-round - その他
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Marine Course IV （2024academic year） Concentration - その他
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Marine Course V （2024academic year） Summer concentration - その他
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Phylogeny of Marine Animals （2023academic year） Late - 金3～4
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Phylogeny of Marine Animals （2023academic year） Late - 金3～4
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Living Organisms and Environment （2023academic year） Third semester - 火3～4
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Blue Ocean Seminar （2023academic year） Other - その他
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Marine Course IV （2023academic year） Summer concentration - その他
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Marine Course V （2023academic year） Summer concentration - その他
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Phylogeny of Marine Animals （2022academic year） Late - 金3～4
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Living Organisms and Environment （2022academic year） Third semester - 火3～4
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Marine Course IV （2022academic year） Summer concentration - その他
-
Marine Course V （2022academic year） Summer concentration - その他
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Phylogeny of Marine Animals （2021academic year） Late - 金3,金4
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Living Organisms and Environment （2021academic year） Third semester - 火3～4
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Marine Course IV （2021academic year） Summer concentration - その他
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Marine Course V （2021academic year） Summer concentration - その他
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Phylogeny of Marine Animals （2020academic year） Late - 金3,金4
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Living Organisms and Environment （2020academic year） Third semester - 火3,火4
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Marine Course IV （2020academic year） Summer concentration - その他
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Marine Course V （2020academic year） Summer concentration - その他