原著論文（国際誌・査読有）
原著論文（国際誌・査読有）
Kenmochi A, Hirai J, Obayashi Y, Yoshikawa T, Nishikawa J (2025) Feeding habits and ecological roles of marine cladocerans in offshore zooplankton food-web in Suruga Bay, Japan. Journal of Oceanography.
Nakae M, Hirai J, Hasegawa T, Iida A, Iguchi N, Sakuma K (2025) A species-specific qPCR method to detect the giant jellyfish Nemopilema nomurai from environmental DNA. Plankton and Benthos Research. 20, 226-230.
Kume G, Takahira H, Kodama M, Anraku K, Kotani T, Hirai J, Kobari T (2025) Analyses of gut contents and stable isotopes of Japanese eel Anguilla japonica glass eels and elvers from an estuary in southern Japan. Marine Biology. 172, 132.
Kume G, Minagawa A, Shiozaki K, Jinno S, Hirai J, Ichinomiya M, Komorita T, Kodama M, Habano A, Kobari T (2025) Analyses of gut contents and isotopic composition of Anguilliformes leptocephali near southern Japan. ICES Journal of Marine Science. 82, fsaf065.
Shimonaka T, Kodama T, Otosaka S, Hirai J, Wagawa T, Nakae M, Sakuma K, Takahashi K. (2025) Differences in Sinking Processes and Biological Pump Contribution Among Phytoplankton Groups in the Mesopelagic Layer. Global Biogeochemical Cycles. 39, e2024GB008476.
Hirai J, Hsiao S-T, Yeh H-M, Nishikawa J (2025) Population panmixia of the pelagic shrimp Lucensosergia lucens between Japanese and Taiwanese waters in the western North Pacific. Scientific Reports. 15, 7040.
Hirai J (2025) Optimal input DNA thresholds for genome skimming in marine crustacean zooplankton. PeerJ. 13, e19054.
Hirai J, Katakura S, Kasai H, Nagai S (2024) Ecological interactions between marine RNA viruses and planktonic copepods. Communications Biology. 7, 1507.
Kobari T, Taniguchi A, Hirata M, Kume G, Ichinomiya M, Komorita T, Kodama M, Makino F, Hirai J (2024) Comparison of trophic sources and pathways of mesozooplankton and ichthyoplankton in the Kuroshio and its neighboring waters. Progress in Oceanography. 229, 103356.
Iwanicki T, Chen JW, Hirai J, DeTurk H, Steck M, Goetze E, Porter M (2024) Shining new light on naupliar eyes: a novel molecular phylogeny for Pleuromamma (Family: Metridinidae) and the characterization of luciferase and opsin expression. Molecular Phylogenetics and Evolution. 201, 108200.
Inoue J, Shinzato C, Hirai J, Itoh S, Minegishi Y, Ito S, Hyodo S (2024) phyloBARCODER: A web tool for phylogenetic classification of eukaryote metabarcodes using custom reference databases. Molecular Biology and Evolution. 41, msae111.
Wu Y, Hirai J, Zhou F, Iwataki M, Jiang S, Ogawa H, Inoue J, Hyodo S, Saito H (2024) Diversity and Biogeography of Dinoflagellates in the Kuroshio Region Revealed by 18S rRNA Metabarcoding. Frontiers in Marine Science, 11, 1361452.
Zhou F, Hirai J, Sato T, Horii S, Takahashi K, Tsuda A (2024) Community structure of euphausiids in the low-latitude Indian and Pacific Oceans: large impact of primary productivity. Journal of Oceanography. (日本海洋学会奨励論文賞)
Sildever S, Nishi N, Tazawa S, Kasai H, Hirai J, Shiomoto H, Kikuchi T, Katakura S, Nagai S (2023) Eight years of weekly eDNA monitoring in the northwestern Pacific. Environmental DNA, 5: 1202-1215.
Nagatomo Y, Horii S, Hirai J, Hashihama F, Sado T, Fukuchi T, Miya M, Takahashi K. (2023) Geographic distribution of micronektonic fish communities in the subtropical North Pacific: the effect of primary productivity and nitrogen fixation. Progress in Oceanography. 217: 103086.
Chang T, Hunt B, Hirai J, Suttle C (2023) Divergent RNA viruses infecting sea lice, major ectoparasites of fish. PLOS Pathogens. 19: e1011386.
Watanabe T, Hirai J, Sildever S, Tadokoro K, Hidaka K, Tanita I, Nishiuchi K, Iguchi N, Kasai H, Nishi N, Katakura S, Taniuchi Y, Kodama T, Tashiro S, Nakae M, Okazaki Y, Kitajima S, Sogawa S, Hasegawa T, Azumaya T, Hiroe Y, Ambe D, Setou T, Ito D, Kusaka A, Okunishi T, Tanaka T, Kuwata A, Hasegawa D, Kakehi S, Shimizu Y, Nagai S (2023) Improving taxonomic classification of marine zooplankton by molecular approach: registration of taxonomically verified 18S and 28S rRNA gene sequences. PeerJ, 11: e15427.
Hirai J, Katakura S, Nagai S (2023) Comparisons of genetic population structures of copepods Pseudocalanus spp. in the Okhotsk Sea: first record of P. acuspes in coastal waters off Japan. Marine Biodiversity, 53: 12.
Takahashi K, Itoh H, Hirai J, Tadokoro K, Nishiuchi K (2022) A new species of genus Sapphirina (Copepoda, Cyclopoida) from the Kuroshio Extension region in the western North Pacific Ocean. Plankton and Benthos Research, 17: 358-368.
Ueda H, Itoh H, Hirai J, Hidaka K (2022) Paracalanus orientalis n. sp. (Copepoda, Calanoida), formerly referred to P. parvus in Japanese coastal waters. Plankton and Benthos Research, 17: 221-230.
Hirai J, Chen F, Itoh H, Tadokoro K, Lemay MA, Hunt BPV, Tsuda A (2022) Molecular and morphological analyses to improve taxonomic classification of Metridia lucens/pacifica in the North Pacific. Journal of Plankton Research, 44: 454-463.
Hirai J, Urayama S, Takaki Y, Hirai M, Nagasaki K, Nunoura T (2022) RNA virosphere in a marine zooplankton community in the subtropical western North Pacific. Microbes and Environments, 37: ME21066.
Kobari T, Tokumo Y, Sato I, Kume G, Hirai J (2021) Metabarcoding analysis of trophic sources and linkages in the plankton community of the Kuroshio and neighboring waters. Scientific Reports, 11: 23265.
Zhou F, Hirai J, Hamasaki K, Horii S, Tsuda A (2021) Feeding ecology of three euphausiid species in the North Pacific Ocean inferred from 18S V9 metabarcoding and stable isotope analysis. Frontiers in Marine Science, 8:756067
Kume G, Shigemura T, Okanishi M, Hirai J, Shiozaki K, Ichinomiya M, Komorita T, Habano A, Makino F, Kobari T (2021) Distribution, feeding habits, and growth of chub mackerel, Scomber japonicus, larvae during a high-stock period in the northern Satsunan area, southern Japan. Frontiers in Marine Science, 8:725227.
Hirai J, Hidaka K, Nagai S, Shimizu Y (2021) DNA /RNA metabarcoding and morphological analysis of epipelagic copepod communities in the Izu Ridge off the southern coast of Japan. ICES Journal of Marine Science, 78: 3444-3456.
Hirai J, Yamazaki K, Hidaka K, Nagai S, Shimizu Y, Ichikawa T (2021) Characterization of diversity and community structure of small planktonic copepods in the Kuroshio region off Japan using a metabarcoding approach. Marine Ecology Progress Series, 657, 25–41.
Kume G, Kobari T, Hirai J, Kuroda H, Takeda T, Ichinomiya M, Komorita T, Aita-Noguchi M, Hyodo F (2021) Diet niche segregation of co-occurring larval stages of mesopelagic and commercially important fishes in the Osumi Strait assessed through morphological, DNA metabarcoding, and stable isotope analyses. Marine Biology, 168, 6.
Hirai J, Tachibana A, Tsuda A (2020) Large-scale metabarcoding analysis of epipelagic and mesopelagic copepods in the Pacific. PLoS ONE, 15, e0233189.
Kodama T, Hirai J, Tawa, A, Ishihara T, Ohshimo S (2020) Feeding habits of the Pacific Bluefin tuna (Thunnus orientalis) larvae in two nursery grounds based on morphological and metagenetic analyses. Deep-Sea Research Part II, 175, 104745.
Hirai J (2020) Insights into reproductive isolation within the pelagic copepod Pleuromamma abdominalis with high genetic diversity using genome-wide SNP data, Marine Biology, 167, 1.
Ohnishi T, Hirai J, Shimode S, Tsuda A (2019) Identification of molecular markers associated with starvation in female Calanus sinicus (Copepoda: Calanoida). Marine Ecology Progress Series, 614, 51–66.
Hirai J, Hamamoto Y, Honda D, Hidaka K (2018) Possible aplanochytrid (Labyrinthulea) prey detected using 18S metagenetic diet analysis in the key copepod species Calanus sinicus in the coastal waters of the subtropical western North Pacific, Plankton and Benthos Research, 13, 75–82.
Hirai J, Katakura S, Kasai H, Nagai S (2017) Cryptic zooplankton diversity revealed by a metagenetic approach to monitoring metazoan communities in the coastal waters of the Okhotsk Sea, northeastern Hokkaido. Frontiers in Marine Science, 4, 374.
Kodama T, Hirai J, Tamura S, Takahashi T, Tanaka Y, Ishihara T, Tawa A, Morimoto H, Ohshimo S (2017) Diet composition and feeding habits of larval Pacific bluefin tuna, Thunnus orientalis, in the Sea of Japan: Integrated morphological and metagenetic analysis. Marine Ecology Progress Series, 583, 211–226.
Hirai J, Nagai S, Hidaka K (2017) Evaluation of metagenetic community analysis of planktonic copepods using Illumina MiSeq: Comparisons with morphological classification and metagenetic analysis using Roche 454. PLOS ONE, 12, e0181452.
Hirai J, Hidaka K, Nagai S, Ichikawa T (2017) Molecular-based diet analysis of the early post-larvae of Japanese sardine Sardinops melanostictus and Pacific round herring Etrumeus teres. Marine Ecology Progress Series, 564, 99–113.
Hidaka K, Itoh H, Hirai J, Tsuda A (2016) Occurrence of the Paracalanus parvus species complex in offshore waters south of Japan and their genetic and morphological identification to species. Plankton and Benthos Research, 11, 131–143. (日本プランクトン学会論文賞)
Azimuddin KM, Hirai J, Suzuki S, Haider MN, Tachibana A, Watanabe K, Kitamura M, Hashihama F, Takahashi K, Hamasaki K (2016) Possible association of diazotrophs with marine zooplankton in the Pacific Ocean. Microbiology Open, 5, 1016–1026.
Hirai J, Tsuda A, Goetze E (2015) Extensive genetic diversity and endemism across the global range of the oceanic copepod Pleuromamma abdominalis. Progress in Oceanography, 138A, 77–90.
Hirai J, Tsuda A (2015) Metagenetic community analysis of epipelagic planktonic copepods in the tropical and subtropical Pacific. Marine Ecology Progress Series, 534, 65–78.
Hirai J, Yasuike M, Fujiwara A, Nakamura Y, Hamaoka S, Katakura S, Takano Y, Nagai S (2015) Effects of plankton net characteristics on metagenetic community analysis of metazoan zooplankton in a coastal marine ecosystem. Journal of Experimental Marine Biology and Ecology, 469, 36–43.
Hirai J, Kuriyama M, Ichikawa T, Hidaka K, Tsuda A (2015) A metagenetic approach for revealing community structure of marine planktonic copepods. Molecular Ecology Resources, 15, 68–80.
Hirai J, Shimode S, Tsuda A (2013) Evaluation of ITS2-28S as a molecular marker for identification of calanoid copepods in the subtropical western North Pacific. Journal of Plankton Research, 35, 644–656.
Hirai J, Jones DOB (2012) The temporal and spatial distribution of krill (Meganyctiphanes norvegica) at the deep seabed of the Faroe-Shetland Channel, UK: A potential mechanism for rapid carbon flux to deep sea communities. Marine Biology Research, 8, 48–60.
Proceedings（査読なし）
Hirai J, Katakura S, Kasai H, Iwabuchi M, Nagai S (2017) Metagenetics of zooplankton community in the Okhotsk Sea, Proceedings of The 32nd International Symposium on Okhotsk Sea & Polar Oceans 2017, 128–131.
Hirai J, Katakura S, Nagai S (2022) Ecological dynamics of marine viruses in planktonic copepods, Proceedings of The 36th International Symposium on the Okhotsk Sea & Polar Oceans 2022, 164–167.
Kasai H, Katakura S, Yamazaki T, Kimoto K, Hirai J, Matsuno K, Yamaguchi A. (2022) Study on characteristics of zooplankton community in coastal water around Mombetsu during sea ice season. Proceedings of The 36th International Symposium on the Okhotsk Sea & Polar Oceans 2022, 111–112.
Hirai J, Katakura S, Nagai S (2023) Characterization of the genetic population structures of three Pseudocalanus species (Copepoda, Calanoida) in the Okhotsk Sea. Proceedings of The 37th International Symposium on the Okhotsk Sea & Polar Oceans 2023, 9–10.
Nagai S, Tazawa S, Nishi N, Sildever S, Kasai H, Shiomoto A, Hirai J, Kikuchi T, Maruyama F, Katakura S (2023) Prediction of species appearance patterns of microeukaryotes using weekly-based time-series monitoring for ten years in Mombetsu off, Hokkaido, Japan by AI technology. Proceedings of The 37th International Symposium on the Okhotsk Sea & Polar Oceans 2023, 7–8.
Hirai J, Katakura S, Kasai H, Tamamushi N, Nagai S (2024) Metabarcoding analysis of zooplankton communities during a period of sea ice in the Okhotsk Sea Proceedings of The 38th International Symposium on the Okhotsk Sea & Polar Oceans 2024, L-5.
Hirai J, Yamaguchi A, Katakura S (2025) Revealing hidden diversity of zooplankton under sea ices in the Okhotsk Sea. Proceedings of The 39th International Symposium on the Okhotsk Sea & Polar Oceans 2025, L-5.
Nagai S, Nishi N, Hirai J, Katakura S (2025) Comparative analysis of eDNA-based taxonomic assignment in micro eukaryotes from Mombetsu using different databases. Proceedings of The 39th International Symposium on the Okhotsk Sea & Polar Oceans 2025, L-4.
平井 惇也，宮 正樹，藤木 徹一，吉田 聡，乙坂 重嘉，帰山 秀樹，加古 真一郎，片岡 智哉，松岡 大祐，日高 弥子，杉山 大祐，小嶌 不二夫 (2021) 海洋学の10年展望2021：新たな手法と問題. 海の研究. 30, 227-253
橋濱 史典，纐纈 慎也，近藤 能子，佐々木 克徳，杉本 周作，高橋 一生，長井 健容，西岡 純，林田 博士，平井 惇也 (2021) 海洋学の10年展望2021：中緯度. 海の研究, 30, 131-158.
平井惇也 (2021) 分子生物学的手法を用いた動物プランクトンの群集構造解析と多様性に関する研究. 海の研究, 30, 1–13.
平井惇也・下出信次・栗山美樹子・市川忠史・日高清隆・津田敦 (2015) 超並列シーケンサーを用いたメタジェネティクスによるカイアシ類の群集構造解析．日本プランクトン学会報，62, 73–78.
○Hirai J, Tsuda A., Metagenetic analysis of marine planktonic copepods in the Pacific. ICES/PICES 6th Zooplankton Production Symposium, Bergen, Norway, May (2016).
○Hirai J., Metagenetic Community Analysis of Marine Planktonic Copepods in the Pacific, Gordon Research Conference: Linking Molecular Mechanisms with Ecological Outcomes, Hong Kong, China, August (2015).
○Hirai J, Reference sequence data for marine zooplankton in the era of high-throughput sequencing. ICES/PICES 7th Zooplankton Production Symposium, Hobart, Australia, March (2024).
○Hirai J, Ecological interactions between viruses and copepods: A study using the continuous ocean monitoring in the Okhotsk Sea off Mombetsu. The 39th International Symposium on Okhotsk Sea & Polar Oceans 2025, Hokkaido, Japan, February (2025).
○Hirai J, Yamaguchi A, Katakura S. Revealing hidden diversity of zooplankton under sea ices in the Okhotsk Sea. The 39th International Symposium on Okhotsk Sea & Polar Oceans 2025, Hokkaido, Japan, February (2025).
○Hirai J. Genetic and species-level interactions of marine zooplankton between Japanese and Taiwanese waters. Taiwan-Japan Ocean Sciences Workshop on the NW-Pacific and Kuroshio Areas, Taipei, Taiwan, December (2024).
○Hirai J, Itoh S, Ito S, Tsutsumi E. Integrated molecular approaches reveal the ecological responses of a planktonic copepod to complex marine environments in a coastal–offshore transition zone. 15th international conference on Copepoda, Hiroshima, Japan, June (2024).
○Hirai J, Katakura S, Kasai H, Nagai S. Copepod-virus interactions revealed by molecular and morphological approaches. ICES/PICES 7th Zooplankton Production Symposium, Hobart, Australia, March (2024).
○Hirai J, Katakura S, Kasai H, Tamamushi N, Nagai S. Metabarcoding analysis of zooplankton communities during a period of sea ice in the Okhotsk Sea, The 38th International Symposium on Okhotsk Sea & Polar Oceans 2024, Hokkaido, Japan, February (2024).
○Hirai J, Zooplankton diversity in the eastern Indian Ocean based on molecular Approaches, Symposium of Integrated understanding of physical, biogeochemical, and ecological processes in the eastern Indian Ocean, Chiba, Japan, July (2023).
○Hirai J, Katakura S, Nagai S, Characterization of the genetic population structures of three Pseudocalanus species (Copepoda, Calanoida) in the Okhotsk Sea, The 37th International Symposium on Okhotsk Sea & Polar Oceans 2023, Hokkaido, Japan, February (2023).
○Hirai J, Katakura S, Nagai S, Interactions between marine viruses and planktonic copepod Pseudocalanus newmani, MetaZooGene symposium 2022, Dublin, Ireland, September (2022).
○Hirai J, Katakura S, Nagai S, Ecological dynamics of marine viruses in planktonic copepods, The 36th International Symposium on Okhotsk Sea & Polar Oceans 2022, virtual meeting, February (2022).
○Hirai J, Insights into reproductive isolation within highly divergent copepod Pleuromamma abdominalis using genome-wide SNP data, Ocean Sciences Meeting, San Diego, U.S.A., February (2020).
○Hirai J, Hamamoto Y, Honda D, Hidaka K, Nagai S, Ichikawa T, Metabarcoding diet analysis for revealing predator-prey relationships during the spawning period of Japanese sardine and Pacific round herring in Tosa Bay, PICES Annual Meeting, Victoria, Canada, October (2019).
○Hirai J, Hidaka K, Nagai S, Y Shimizu, T Ichikawa, Characterization of diversity and community structure of planktonic copepods in the Kuroshio region off Japan using a metagenetic approach, MetaZooGene workshop: Rediscovering pelagic biodiversity, Gothenburg, Sweden, September (2019).
○Hirai J, Reproductive isolation in oceanic copepods revealed by genome-wide SNP data, PICES Annual Meeting, Yokohama, Japan, October (2018).
○Hirai J, Tachibana A, Tsuda A., Copepod diversity and biogeography revealed by a metagenetic approach, The 4th Joint Symposium on Ocean, Coastal, and Atmospheric Sciences, Honolulu, U.S.A., September (2017).
○Hirai J, Katakura S., Kasai H., Iwabuchi M., Nagai S., Metagenetics of zooplankton community in the Okhotsk Sea, The 32nd International Symposium on Okhotsk Sea & Polar Oceans 2017, Hokkaido, Japan, February (2017).
○Hirai J, Tsuda A., Diversity and biogeography of marine planktonic copepods: Insights from metagenetic community analysis in the Pacific, International symposium of the New Ocean Paradigm on its Biogeochemistry, Ecosystem, and Sustainable Use (NEOPS), Tokyo, Japan, December (2015).
○Hirai J, Ichikawa T, Hidaka K, Tsuda A., A metagenetic method for marine planktonic copepods using 454 pyrosequencing of 28S rDNA gene, Aquatic Sciences Meeting, New Orlens, U.S.A., February (2013).
○平井惇也，太平洋広域解析から見えてきた動物プランクトンの生物地理・多様性と今後の展望, 東京大学大気海洋研究所共同利用シンポジウム「太平洋南北断面観測による海洋生物圏統合研究 (IMBeR)」，千葉，3月，（2025）
○平井惇也，太平洋広域における動物プランクトンの生物地理：分子生物学的手法を用いた取り組みと展望, 東京大学大気海洋研究所共同利用シンポジウム「太平洋深海域における生物多様性・生物地理研究の展望」，千葉，2月，（2025）
○平井惇也，地球規模の海洋性動物プランクトンの多様性理解に向けた取り組みと展望，21世紀の生物多様性研究ワークショップ「多様化する生物多様性調査とそのデータ」，東京，12月，（2024）
○平井惇也，サクラエビの駿河湾および台湾間の遺伝的交流，水産海洋学会研究発表大会シンポジウム「開放型の大深度湾におけるエビ類資源とそれらを取り巻く物理・化学・生物環境」，静岡，11月，(2024）
○平井惇也，動物プランクトンの分子生態学のこれまでと今後，オーシャンDNAテック2023，千葉，11月（2023）
○平井惇也・大西拓也・ZHOU Fanyu・玉蟲奈佳子・飴井佳南子・津田敦，広域調査から見る東部南太平洋の動物プランクトン多様性・群集構造，白鳳丸世界一周航海（HEAW30）による科学成果，千葉，10月（2023）
○平井惇也，ゲノムスキミングによる動物プランクトン有用遺伝子配列の取得，日本ベントス学会・日本プランクトン学会合同大会，北海道，9月，（2023）
○平井惇也，メタバーコーディングによる動物プランクトン群集の把握 ―これまでの進展と今後の展望―，OceanDNAテック2022，千葉，11月，（2022）
○平井惇也，私のプランクトニックな研究生活，日本プランクトン学会・日本ベントス学会合同大会シンポジウム「私はこうして研究者になったのだった」，オンライン開催，9月，（2022）
○平井惇也，海洋動物プランクトンの分子生態学，日本プランクトン学会若手の会基調講演，オンライン開催，9月，（2022）
○平井惇也・片倉靖次・長井 敏，海洋性動物プランクトンのウイルス研究，日本生態学会シンポジウム「感染症の生態学：これまでとこれから」，オンライン開催，3月，（2022）
○平井惇也・片倉靖次・長井 敏，オホーツク海における浮遊性カイアシ類Pseudocalanus acuspesの初記録および遺伝的集団構造の近縁種比較，日本海洋学会海洋生物シンポジウム2022，オンライン開催，3月，（2022）
○平井惇也，宮正樹，藤木徹一，吉田聡，乙坂重嘉，帰山秀樹，加古真一郎，片岡智哉，松岡大祐，日高弥子，杉山大祐，小嶌不二夫，海洋学会将来構想2021: 新たな手法と問題，日本海洋学会創立80周年記念シンポジウム -日本の海洋学の今とこれから-，オンライン開催，9月，（2021）
○平井惇也・片倉靖次・長井 敏，ウイルス存在下におけるカイアシ類Pseudocalanus newmaniの網羅的遺伝子発現解析, 日本ベントス学会・日本プランクトン学会合同大会, オンライン開催, 9月, (2021)
○平井惇也・片倉靖次・長井 敏, 浮遊性カイアシ類Pseudocalanus newmaniから検出された2種のウイルスの生態学的挙動, 日本海洋学会秋季大会, オンライン開催, 9月, (2021)
○平井惇也, 分子生物学的手法を用いた動物プランクトンの多様性研究, 日本プランクトン学会シンポジウム「次世代プランクトン研究を開拓する新技術・方法論」, オンライン開催, 9月, (2021)
○平井惇也, 動物プランクトンのメタバーコーディング, OceanDNAテック2021 環境DNA技術はどこまで進むか？, 東京, 6月, (2021)
○平井惇也, 分子生物学的手法を用いた動物プランクトンの群集構造解析と多様性に関する研究, 日本海洋学会岡田賞受賞記念講演, オンライン開催, 11月, (2020)
○平井惇也，ゲノムワイドなSNPs解析によるカイアシ類の生殖隔離判定，日本海洋学会海洋生物シンポジウム2020, 東京, 3月，(2020)
○平井惇也，津田敦，Large-scale metagenetic community analysis of epipelagic and mesopelagic copepods in the Pacific，JPGU-AGU Joint Meeting 2017，千葉，2017年5月
○平井惇也，浜本洋子，本多大輔，日高清隆，メタ18S解析による新たな捕食－被食関係の探索 ―カイアシ類餌料としてのラビリンチュラ類を例に―，日本海洋学会海洋生物学研究会第一回シンポジウム, 東京, 2017年3月
○平井惇也・日高清隆・長井敏・髙須賀明典・市川忠史, メタ18S解析によるマイワシ・ウルメイワシの初期餌料の解明, 日本海洋学会春季大会, 東京, 3月, (2016)
○平井惇也・津田敦, 表層・中層性カイアシ類の多様性と分布の緯度変化, 日本海洋学会春季大会, 東京, 3月, (2016)
○平井惇也・津田敦, 分子生物学的手法によるカイアシ類の多様性解析, 東京大学大気海洋研究所共同利用シンポジウム, 千葉, 2月, (2016)
○平井惇也・Erica Goetze・津田敦, 全球スケールの分子系統地理による浮遊性カイアシ類Pleuromamma abdominalisの遺伝的多様性の解明, 日本海洋学会春季大会, 東京, 3月, (2015)
○平井惇也・下出信次・栗山美樹子・市川忠史・日高清隆・津田敦, 超並列シーケンサーを用いたカイアシ類の群集構造解析, 日本プランクトン学会シンポジウム「遺伝子解析とプランクトン研究」, 東京, 3月, (2014)
○平井惇也・津田敦, 太平洋亜熱帯海域におけるカイアシ類のメタ28S rDNA 解析, 日本海洋学会春季大会, 東京, 3月, (2013)
○平井惇也・市川忠史・日高清隆・津田敦, 黒潮周辺海域におけるカイアシ類のメタゲノム解析, 日本海洋学会秋季大会, 静岡, 9月, (2012)
○平井惇也・下出信次・津田敦, ITS2-28S D1/D2領域による亜熱帯性カラヌス目カイアシ類の種同定と展望, 東京大学大気海洋研究所共同利用シンポジウム, 東京, 9月, (2011)
○平井惇也・下出信次・津田敦, ITS2-28S D1/D2領域による亜熱帯性カラヌス目カイアシ類の種同定, 日本ベントス学会・日本プランクトン学会合同大会, 高知, 9月, (2011)
○平井惇也・Daniel Jones, 英国フェロー・シェットランド海峡におけるオキアミ類の海底付近の分布および炭素量, 日本水産学会春季大会, 東京, 3月, (2011) (大会中止につき要旨の提出をもって発表扱い)
金子元・○平井惇也・渡部終五, トラフグの低塩分飼育下における成長関連遺伝子および筋肉タンパク質の発現制御, 日本水産学会春季大会, 東京, 3月, (2009)
○平井惇也・津田敦, 太平洋熱帯・亜熱帯における浮遊性カイアシ類Pleuromamma abdominalisの分子系統地理, 日本ベントス学会・日本プランクトン学会合同大会, 広島, 9月, (2014)
準備中