Aquatic Animals
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Original article
High salinity tolerance during the parasitic period for glochidia of the Freshwater unionid mussel Beringiana beringiana from Hokkaido in experimental tanks
Itoh, T., Kakino, W., Narita, M., Takeuchi, M.
1 January 2025	AA2025-1
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-1
Original article
First records of Macrobrachium grandimanus (Randall, 1840) and M. lepidactyloides (De Man, 1892) (Crustacea, Decapoda, Palaemonidae) from Honshu Island, Japan
Inui, N., Fuke, Y., Maruyama, T.
5 January 2025	AA2025-2
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-2
Original article
Zooplankton communities in late spring: A case study from Sado Island
Chowdhury, P., Iida, M.
10 January 2025	AA2025-3
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-3
Original article
Nucleotide sequence divergence of the androgenic gland hormone gene in the common freshwater shrimp Palaemon paucidens species complex
Chow, S., Yanagimoto, T.
1 February 2025	AA2025-4
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-4
Original article
Utilization of living and dead tree stumps and root surroundings as nesting sites by the red-clawed crab Chiromantes haematocheir
Toyota, K., Matsukura, K., Iida, M., Toyoda, M., Abe, H.
7 February 2025	AA2025-5
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-5
Short paper
Intron size variation observed in a ribosomal protein gene among three Diadema species in the western North Pacific
Chow, S., Yanagimoto, T.
10 February 2025	AA2025-6
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-6
Original article
First specimen-based records of Pseudovelia esakii Miyamoto, 1959 (Hemiptera: Veliidae) from 10 prefectures in Honshu and Shikoku, Japan
Yamakawa, U., Kanamori, S., Yarita, M., Yamashita, R., Moriguchi, H., Uchida, D.
10 February 2025	AA2025-7
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-7
Original article
Further notes on some subtidal crabs (Crustacea: Decapoda: Brachyura) from Suruga Bay, the Pacific coast of central Japan
Takeda, M., Takakura, H.
1 March 2025	AA2025-8
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-8
Original article
Records of the hermit crabs and their parasites, bopyrid isopods in Dogo, Oki Islands
Toyota, K., Tsunoda, K., Kuwahara, R., Ogawa, S., Itokazu, M., Shinoda, H.
3 March 2025	AA2025-9
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-9
Original article
Morphological and histological analyses of ovary and pelvic fin structures in the deep-sea jellynose fish, Guentherus katoi
Kobayashi, Y., Miyazaki, Y.
4 March 2025	AA2025-10
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-10
Short paper
Biological notes on Makassaritanais itoi (Ishimaru, 1985) (Crustacea: Peracarida: Tanaidacea)
Kakui, K.
6 March 2025	AA2025-11
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-11
Original article
Occurrence record of freshwater jellyfish Craspedacusta sowerbii in Yanase Dam, Shikokuchuo City, Ehime Prefecture
Toyota, K., Kondo, Y., Kobayashi, C.
2 April 2025	AA2025-12
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-12
Original article
Records of aquatic insects (Hemiptera and Coleoptera) overwintering in agricultural ditches and ponds in the rice terraces of western Hyogo Prefecture, Japan
Fukuoka, T., Watanabe, R., Kubo, S., Tamura, R., Kobayashi, K., Ohba, S.
3 April 2025	AA2025-13
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-13
Original article
Seasonal changes in composition of zooplankton communities along the coast of Sado Island in the Sea of Japan
Chowdhury, P, Iida, M.
12 April 2025	AA2025-14
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-14
Original article
Host records for fish parasite family Cymothoidae (Crustacea: Isopoda)
Okumura, Y., Fujita, H.
8 May 2025	AA2025-15
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-15
Short paper
Notes on “Medaeops granulosus (Haswell, 1882)” (Crustacea: Decapoda: Brachyura) from the Okinawa Islands, Central Ryukyus, Japan
Maenosono, T.
8 May 2025	AA2025-16
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-16
Original article
Maturation of Takifugu alboplumbeus in the southern part of Osaka Bay
Inoue, H., Kajimura, M., Tsuchida, K., Hirashima, K.
15 May 2025	AA2025-17
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-17
Original article
The northernmost record of sea urchin Diadema setosum (Echinodermata: Echinoidea) from Fukushima Prefecture
Kohtsuka, H., Harumoto, Y., Ishikawa, T.
15 May 2025	AA2025-18
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-18
Data paper
EPIC-PCR for ribosomal protein gene introns: a case study in Thunnus tuna species
Chow, S., Yanagimoto, T.
1 June 2025	AA2025-19
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-19
Short paper
Captive spawning of cone snails, Conus fulmen and Conus pulicarius (Gastropoda: Neogastropoda: Conidae)
Otani, A., Fujino, K., Sanda, T., Dan, S., Hamasaki, K.
1 June 2025	AA2025-20
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-20
Short paper
Record of two lineages in the invasive tubeworm Ficopomatus enigmaticus at Yagura-Ryokuchi, Osaka Bay, Japan
Kobayashi, G.
4 June 2025	AA2025-21
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-21
Original article
Habitat status of Gyrinus curtus Motschulsky, 1866 (Coleoptera, Gyrinidae) in rivers inhabited by endangered sticklebacks “Musashi-tomiyo” in Saitama, Japan
Uchida, D., Iwata, Y.
6 June 2025	AA2025-22
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-22
Original article
Dietary effects of Artemia, rotifers, and their combination on larval survival and duration in the terrestrial hermit crab Coenobita cavipes (Decapoda: Anomura: Coenobitidae)
Murakami, Y., Hamasaki, K., Dan, S.
24 June 2025	AA2025-23
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-23
Short paper
Species determination of a juvenile spiny lobster collected in Usujiri, Hakodate, Hokkaido, Japan in 2023 during record-breaking heatwave by morphological and nucleotide sequence analyses
Kamio, M., Sasaki, A., Sasaki, J., Yanagimoto, T., Chow, S.
28 June 2025	AA2025-24
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-24
Original article
Record of eight new host species for glochidia of the freshwater unionid mussel Buldowskia iwakawai in captivity
Itoh, T., Kakino, W., Dan, S.
6 July 2025	AA2025-25
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-25
Original article
Habitat characteristics of adult icefish (Salangichthys microdon) during the spawning season in the littoral zone of a freshwater lake, Kitaura, eastern Japan
Okamoto, H., Ishitsuka, T., Omori, K., Yamazaki, K., Usui, S., Kanou, K.
7 July 2025	AA2025-26
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-26
Taxonomic notes
Additional record of Trissoplax dentata (Stimpson, 1858) (Goneplacoidea: Euryplacidae) from Okinawa Island, Ryukyu Islands, Japan
Maenosono, T.
11 July 2025	AA2025-27
https://doi.org/10.34394/aquaticanimals.2025.0_AA2025-27