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Habitat use by white-spotted charr in a stream reach with sequential low-head dams in the Daiya River, central Japan Ichthyol. Res. (IF 1.2) Pub Date : 2024-03-12 Kouta Miyamoto, Yutaka Michita, Akira Hoshino, Shunpei Uehara, Kanon Ono, Shoma Takami, Ririi Nakada, Momo Handa
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Chelidoperca pulchella and C. pollux, two new perchlet species (Serranidae) from the northwestern Pacific Ocean Ichthyol. Res. (IF 1.2) Pub Date : 2024-03-02
Abstract Two new perchlet species (Perciformes: Serranidae), Chelidoperca pulchella [3 specimens, 58.8–70.4 mm standard length (SL)] and Chelidoperca pollux (3 specimens, 68.1–72.3 mm SL), are described from Okinawa Island, Ryukyu Islands, Japan and Nha Trang Bay, Vietnam, respectively. Both new species are morphologically similar to Chelidoperca flavimacula Psomadakis, Gon and Htut 2021, described
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Evaluating the effectiveness of non-native brown trout suppression to improve native white-spotted charr stocking Ichthyol. Res. (IF 1.2) Pub Date : 2024-02-29 Kouta Miyamoto, Kiyoyoshi Fukuda, Yutaka Michita
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Gobiodon spadix, a new coral goby (Teleostei: Gobiidae) from southern Japan Ichthyol. Res. (IF 1.2) Pub Date : 2024-02-29 Masayuki C. Sato, Hiroyuki Motomura
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Two new species of the deepwater cardinalfish genus Epigonus (Epigonidae) from deep reefs off Curaçao, southern Caribbean Ichthyol. Res. (IF 1.2) Pub Date : 2024-02-28 Makoto Okamoto, Carole C. Baldwin, Douglas J. Long
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Description of a new species of Opistognathus (Perciformes: Opistognathidae) from the southern Japan Sea Ichthyol. Res. (IF 1.2) Pub Date : 2024-02-27 Kyoji Fujiwara, Yuji Ikeda
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The past, present, and a future for native charr in Japan Ichthyol. Res. (IF 1.2) Pub Date : 2024-02-27
Abstract Charrs (Salvelinus) reach their southernmost distribution in Japan, and are uniquely adapted to the short, steep streams of this island archipelago. Southern Asian Dolly Varden (Salvelinus curilus) occur only in Hokkaido Island, whereas white-spotted charr (Salvelinus leucomaenis) range to southern Honshu. Both species diverged from an ancestral lineage during the late Pliocene/early Pleistocene
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Careproctus rhomboides, a new snailfish (Cottoidei: Liparidae) from the western North Pacific Ichthyol. Res. (IF 1.2) Pub Date : 2024-02-26 Toshiaki Mori, Koji Matsuzaki, Yoshiaki Kai, Fumihito Tashiro
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Acute hypoxia causes glycolysis and lipid metabolism alterations with HSPs’ persistent activation in Leiocassis longirostris Ichthyol. Res. (IF 1.2) Pub Date : 2024-02-26
Abstract Hypoxia is one of the common stress factors encountered in intensive farming. Leiocassis longirostris is a commercially valuable fish with limited information on the response mechanism under acute hypoxia stress. Here, we detected the asphyxiation point and simulated acute hypoxia conditions, dissolved oxygen decreased, hypoxia maintained, and reoxygenation, and investigated molecular changes
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Process of gametogenesis in golden venus chub, Hemigrammocypris neglecta (Cyprinidae), with special regard to the comparison in initiation pattern of gametogenesis with other cyprinids Ichthyol. Res. (IF 1.2) Pub Date : 2024-02-23 Yasunori Koya, Ryotaro Morishita, Gen Ito
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Allopatric divergence contributes to the population differentiation of Coilia nasus in the upper reach of Yangtze River Ichthyol. Res. (IF 1.2) Pub Date : 2024-02-14 Yantao Liu, Lele Yang, Zhenming Lü, Jing Liu, Li Gong, Bingjian Liu, Liqin Liu
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Enneapterygius sericus, a new species of triplefin (Perciformes: Tripterygiidae) from the western Pacific Ocean Ichthyol. Res. (IF 1.2) Pub Date : 2024-01-30 Yuna Dewa, Shigeru Harazaki, Hiroyuki Motomura
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Diverse migration patterns of anadromous white-spotted charr Salvelinus leucomaenis revealed from otolith microchemistry Ichthyol. Res. (IF 1.2) Pub Date : 2024-01-22 Akihiko Goto, Mari Kuroki, Kotaro Shirai, Kentaro Morita
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Thirteen-year monitoring reveals that Mekong giant catfish (Pangasianodon gigas) has an annual feeding rhythm and a prolonged fasting period Ichthyol. Res. (IF 1.2) Pub Date : 2024-01-17 Koki Ikeya, Manabu Kume
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Resource partitioning between non-native white-spotted charr and native red-spotted masu salmon in Shikoku, southwestern Japan: population- and individual-level analyses Ichthyol. Res. (IF 1.2) Pub Date : 2024-01-05 Daisuke Togaki, Mikio Inoue, Hayato Kawaguchi, Keita Yamamoto
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Incorporating drone photography to investigate microhabitat use of territorial algal farmers in shallow water coral reef Ichthyol. Res. (IF 1.2) Pub Date : 2023-12-14 Akihisa Hattori
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Reinstatement and redescription of the monocle bream Scolopsis regina Whitley 1937 (Perciformes: Nemipteridae) Ichthyol. Res. (IF 1.2) Pub Date : 2023-12-06 Shotaro Ishihara, Barry C. Russell, Hiroyuki Motomura
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Taxonomic revision of the genus Equulites Fowler 1904 (Acanthuriformes: Leiognathidae) Ichthyol. Res. (IF 1.2) Pub Date : 2023-12-06 Hiromu Suzuki, Seishi Kimura
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Genomic reconsideration of fish non-monophyly: why cannot we simply call them all ‘fish’? Ichthyol. Res. (IF 1.2) Pub Date : 2023-12-06 Shigehiro Kuraku, Mana Sato, Kohta Yoshida, Yoshinobu Uno
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Rediagnosis of Lissonanchus Smith 1966, a senior synonym of Briggsia Craig and Randall 2009 (Gobiesocidae), with notes on included species and their osteological characters Ichthyol. Res. (IF 1.2) Pub Date : 2023-11-18 Kyoji Fujiwara, Gento Shinohara, Hiroyuki Motomura
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Neomerinthe ignea, a new species of scorpionfish (Teleostei: Scorpaenidae) from the western Pacific Ocean, with a review of records of N. erostris (Alcock 1896) Ichthyol. Res. (IF 1.2) Pub Date : 2023-11-06 Tatsuya Matsumoto, Nozomu Muto, Hiroyuki Motomura
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Fluid dynamic properties of shark caudal fin morphology and its relationship to habitats Ichthyol. Res. (IF 1.2) Pub Date : 2023-11-06 Hiroaki Sumikawa, Yoshikazu Naraoka, Yunosuke Obayashi, Takashi Fukue, Tasuku Miyoshi
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Longitudinal structuring of stream-fish assemblages: is niche partitioning observed in two-species systems applicable to three-species systems? Ichthyol. Res. (IF 1.2) Pub Date : 2023-11-06 Kentaro Morita, Jun-ichi Tsuboi, Genki Sahashi, Ryo Futamura, Kazutoshi Ueda, Mari Kuroki
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Reconstruction of the native distribution range of a Japanese cryptic dojo loach species (Misgurnus sp. Type I sensu Okada et al. 2017): has the Type I loach dispersed beyond the Blakiston’s Line? Ichthyol. Res. (IF 1.2) Pub Date : 2023-11-06 Ryuya Okada, Keigo Morita, Taichiro Toyama, Yuki Yashima, Hiroshi Onozato, Keisuke Takata, Tadao Kitagawa
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An enigmatic internal organ discovered in pink flabby whalefish, Cetostoma regani (Teleostei: Cetomimidae) Ichthyol. Res. (IF 1.2) Pub Date : 2023-11-03 Katsuya Kimura
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Food habits of fishes in salt marsh estuaries in the western Seto Inland Sea, Japan Ichthyol. Res. (IF 1.2) Pub Date : 2023-11-03 Kusuto Nanjo, Shun Kawaida, Haruka Doi, Takumi Yamamori
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Taxonomic review of the Neomerinthe bucephalus species group (Teleostei: Scorpaenidae), with description of a new species from Vanuatu Ichthyol. Res. (IF 1.2) Pub Date : 2023-10-07 Tatsuya Matsumoto, Hiroyuki Motomura
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Type status and taxonomic accounts for Ambiserrula jugosa (McCulloch 1914) and Inegocia harrisii (McCulloch 1914) (Scorpaeniformes: Platycephalidae) Ichthyol. Res. (IF 1.2) Pub Date : 2023-09-25 Hisashi Imamura, Douglass F. Hoese
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A new species of deep-water snake eel, Ophichthus nigroventralis (Anguilliformes: Ophichthidae) from the Arabian Sea, southwest coast of India Ichthyol. Res. (IF 1.2) Pub Date : 2023-09-07 Paramasivam Kodeeswaran, Anil Mohapatra, Thipramalai Thangappan Pillai Ajith Kumar
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Age, growth and maturation of the brown surgeonfish Acanthurus nigrofuscus at Okinawa-jima Island, Japan Ichthyol. Res. (IF 1.2) Pub Date : 2023-09-04 Harumi Toshida, Ifue Fukuchi, Yohei Nakamura, Katsunori Tachihara
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A rare case of abnormal hyperpigmentation in a freshwater sardine, Triportheus auritus (Characiformes, Triportheidae) from the Amazon basin, Brazil Ichthyol. Res. (IF 1.2) Pub Date : 2023-08-10 Akemi Shibuya, Wallice P. Duncan, Jansen Zuanon
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The genus Ophiocara (Teleostei: Butidae) in Japan, with descriptions of two new species Ichthyol. Res. (IF 1.2) Pub Date : 2023-08-10 Hirozumi Kobayashi, Mao Sato
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How complex is the hidden species diversity of the teleost Plotosus genus? Ichthyol. Res. (IF 1.2) Pub Date : 2023-07-31 Elsa Froufe, André Gomes-dos-Santos, Ana Matos, Jonathan Wilson, Salman Malakpourkolbadinezhad, Daniel D. Pereira, Randal Singer, L. Filipe C. Castro
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Spatio-temporal genetic composition of rosy bitterling Rhodeus ocellatus subspecies in the Himi region, central Japan Ichthyol. Res. (IF 1.2) Pub Date : 2023-07-27 Yumi Iitsuka, Masaki Nishio, Ryosuke Kawakami, Yuji Yamazaki
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Identification of the holotype of Pleuronectes chrysopterus Bloch and Schneider 1801 as a species of Platichthys (Pleuronectidae), not Pseudorhombus arsius (Hamilton 1822) (Paralichthyidae) Ichthyol. Res. (IF 1.2) Pub Date : 2023-07-19 Mizuki Matsunuma, Fumihito Tashiro
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Unusual aggregations of pufferfish at cleaning stations of an estuarine cleaner fish Ichthyol. Res. (IF 1.2) Pub Date : 2023-07-19 Ivan Sazima
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Life histories of poeciliid fishes: searching for a size-dependent trade-off between number and size of offspring Ichthyol. Res. (IF 1.2) Pub Date : 2023-07-13 J. Jaime Zúñiga-Vega, Claudia Olivera-Tlahuel, Nabila Saleh-Subaie, Monserrat Suárez-Rodríguez
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A new species of rainbow sardine, Dussumieria chimaera (Clupeiformes: Dussumieriidae) from Fiji Ichthyol. Res. (IF 1.2) Pub Date : 2023-07-13 Harutaka Hata
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Lack of genetic differentiation between two sympatric lacustrine morpho-species within the Astyanax (Characidae: Teleostei) genus, Mexico Ichthyol. Res. (IF 1.2) Pub Date : 2023-07-03 Claudia Patricia Ornelas-García, Elena G. Gonzalez, Diethard Tautz, Ignacio Doadrio
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Eustomias shunyo, a new species of barbeled dragonfish (Stomiiformes, Stomiidae) from the western North Pacific Ichthyol. Res. (IF 1.2) Pub Date : 2023-06-24 Katsuya Kimura, Yuichi Tsuda, Naohide Nakayama
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Laboratory-reared larvae and juveniles of three species of the genus Bathygobius (Gobiidae) Ichthyol. Res. (IF 1.2) Pub Date : 2023-06-23 Shota Tanaka, Tomoki Sunobe
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Ambassis octava, a new glass-perchlet species (Teleostei: Ovalentaria: Ambassidae) from Peninsular Malaysia Ichthyol. Res. (IF 1.2) Pub Date : 2023-06-12 Siti Zafirah Ghazali, Sébastien Lavoué, Siti Azizah Mohd Nor, Abdullah Halim Muhammad-Rasul, Min Pau Tan
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Fish mortality following sudden cold snap in Okinawa-jima Island, Japan Ichthyol. Res. (IF 1.2) Pub Date : 2023-06-05 Rickdane Gomez, Tracy Tabalanza, Kento Toyama, Lucia Kusolo Herwening, Meangeldil Azuma-Malsol, Nozomi Fujiwara, Xiangyu Yin, Takashi Nakamura
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Two new species of Aulotrachichthys (Beryciformes: Trachichthyidae) from the northwestern Pacific Ichthyol. Res. (IF 1.2) Pub Date : 2023-05-23 Mizuki Matsunuma, Atsushi Ujihara, Hiromitsu Endo
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Protogynous sexuality and gonad structures in the coral-dwelling goby Pleurosicya mossambica Ichthyol. Res. (IF 1.2) Pub Date : 2023-04-20 Takumi Oyama, Kenshiro Abe, Tomoki Sunobe, Yoichi Sakai
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Microichthys grandis, a new species of deepwater cardinalfish from off Ireland, northeastern Atlantic Ocean (Teleostei: Epigonidae) Ichthyol. Res. (IF 1.2) Pub Date : 2023-04-13 Ronald Fricke, Bram Couperus
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A new lacustrine ricefish from central Sulawesi, with a redescription of Oryzias marmoratus (Teleostei: Adrianichthyidae) Ichthyol. Res. (IF 1.2) Pub Date : 2023-03-30 Hirozumi Kobayashi, Daniel F. Mokodongan, Mizuki Horoiwa, Shingo Fujimoto, Rieko Tanaka, Kawilarang W. A. Masengi, Kazunori Yamahira
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Cusk-eel confusion: revisions of larval Luciobrotula and Pycnocraspedum and re-descriptions of two bythitid larvae (Ophidiiformes) Ichthyol. Res. (IF 1.2) Pub Date : 2023-03-16 Matthew G. Girard, Bruce C. Mundy, Ai Nonaka, G. David Johnson
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Effect of low-temperature stress on transcriptome and Na+/K+-ATPase changes in Oreochromis niloticus gill tissues Ichthyol. Res. (IF 1.2) Pub Date : 2023-02-28 Zhe Li, Luting Wen, Junqi Qin, Zhong Chen, Xianhui Pan, Kangqi Zhou, Yin Huang, Qian Deng, Yong Lin, Xuesong Du
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Salinity tolerance and early survival of F1 hatchlings crossbred between amphidromous and landlocked strains of ayu under experimental condition Ichthyol. Res. (IF 1.2) Pub Date : 2023-02-20 Kei’ichiro Iguchi, Hirohiko Takeshima
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Many losers and a few winners: polymorphic life-history of non-native largemouth bass is explained by ontogenetic diet shift and prey growth rate Ichthyol. Res. (IF 1.2) Pub Date : 2023-02-09 Tetsuroh Ishikawa, Kohta Kida, Yoshihiro Kashiwagi, Katsunori Tachihara
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Reproductive ecology, age, and growth of the Kidako moray Gymnothorax kidako from Tateyama Bay, Chiba, Japan Ichthyol. Res. (IF 1.2) Pub Date : 2022-12-31 Naoya Oomori, Katsuyuki Hamasaki, Tomoki Sunobe
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Description of a new species of Obliquogobius (Gobiidae: Gobiinae) from the East China Sea off the Ryukyu Islands, southern Japan Ichthyol. Res. (IF 1.2) Pub Date : 2022-12-28 Kyoji Fujiwara, Koichi Shibukawa
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Effective environmental DNA collection for an endangered catfish species: testing for habitat and daily periodicity Ichthyol. Res. (IF 1.2) Pub Date : 2022-12-24 Teruhiko Takahara, Hideyuki Doi, Toshihiro Kosuge, Nanae Nomura, Nobutaka Maki, Toshifumi Minamoto, Katsutoshi Watanabe
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A new species of Thrissina from the northwestern Pacific Ocean, with redescription of Thrissina adelae (Rutter 1897) (Clupeiformes: Engraulidae) Ichthyol. Res. (IF 1.2) Pub Date : 2022-12-24 Harutaka Hata
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Synchronous decline of native bitterling population detected from 9 years of survey in rivers and agricultural ditches around Lake Kasumigaura, Japan Ichthyol. Res. (IF 1.2) Pub Date : 2022-12-19 Takahiro Morosawa
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Trimma albicaudatum, a new species of pygmygoby from Sagami Bay, Honshu, Japan (Teleostei: Gobiidae: Gobiinae) Ichthyol. Res. (IF 1.2) Pub Date : 2022-11-24 Hidetoshi Wada, Wataru Takase, Hiroshi Senou
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Description of a new species of Acanthoplesiops (Plesiopidae: Acanthoclininae) from the Kerama Islands, Ryukyu Islands, southern Japan Ichthyol. Res. (IF 1.2) Pub Date : 2022-10-27 Kyoji Fujiwara, Gento Shinohara
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Saurida fortis, a new species of lizardfish (Aulopiformes: Synodontidae) from the northwestern Pacific Ocean Ichthyol. Res. (IF 1.2) Pub Date : 2022-10-20 Ryusei Furuhashi, Barry C. Russell, Hiroyuki Motomura
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Crucian carp (Carassius carassius (L.)), an anonymous fish with great skills Ichthyol. Res. (IF 1.2) Pub Date : 2022-09-29 K. Håkan Olsén, Madeleine Bonow