Acta Ichthyologica et Piscatoria 55

Research Article

Seasonal variations in the biological characteristics and biochemical composition of bluemouth rockfish, Helicolenus dactylopterus (Actinopterygii, Perciformes, Sebastidae), in the central Mediterranean Sea

Abdelhamid Helali, Feriel Ghribi, Safa Bejaoui, Manel Ben Ali, Amor Hedfi, Montaser Hassan, Wafa Hajlaoui, Dalya Belhassen, Imene Chetoui, Rym Ennouri, Siwar Agrebi, Sami Mili

10.3897/aiep.55.160771

07-11-2025

Unique: 161 | Total: 192

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317-331

Research Article

Recognition of the girdled shrimpgoby, Myersina yangii (Actinopterygii, Gobiiformes, Gobiidae), from Taiwan, with notes on male color pattern and discovery of the species in Malaysia

Reo Koreeda, Ying Giat Seah, Md Repin Izarenah, Hiroyuki Motomura

10.3897/aiep.55.168427

05-11-2025

Unique: 206 | Total: 277

Reprint: € 5,00

309-315

Research Article

The next level in marine fish cytogenetics via the latest developed short-term in vitro method: A novel karyoevolutive consideration of two marine fish species (Actinopterygii)

Serkan Saygun, Murat Gündoğan

10.3897/aiep.55.158826

30-10-2025

Unique: 210 | Total: 271

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297-308

Research Article

Molecular identification and morphological description of a Neoclinus chihiroe (Actinopterygii, Blenniiformes, Chaenopsidae) larva from the East Sea, Korea

Hyuck Joon Kwun

10.3897/aiep.55.166777

24-10-2025

Unique: 196 | Total: 280

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291-295

Research Article

Impacts of invasive alien fish species— Micropterus salmoides and Lepomis macrochirus (Actinopterygii, Centrarchiformes, Centrarchidae)—on freshwater fish communities in lakes and reservoirs of Korea: A five-year monitoring study

Yun Jeong Cho, Jong-Wook Kim, Cheol-Woo Park, Soo In Lee, Jae-Goo Kim

10.3897/aiep.55.164833

21-10-2025

Unique: 236 | Total: 333

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281-289

Research Article

Lake minnow, Rhynchocypris percnurus (Actinopterygii, Cypriniformes, Leuciscidae), in Lithuanian inland waters: Distribution and current population state

Vytautas Rakauskas, Andrius Steponėnas, Tomas Virbickas, Jacek Wolnicki

10.3897/aiep.55.163641

21-10-2025

Unique: 194 | Total: 252

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273-280

Research Article

Age and growth of European eel, Anguilla anguilla (Actinopterygii, Anguilliformes, Anguillidae), in the Karavasta Lagoon, Albania

Edmond Hala, Marco Kule, Elvis Kamberi, Rigers Bakiu, Janek Simon

10.3897/aiep.55.164842

13-10-2025

Unique: 358 | Total: 481

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259-271

Research Article

Length–weight relationship, condition factor, and biometric characteristics in the Mediterranean temperate sea cucumber Holothuria tubulosa (Echinodermata, Holothuroidea, Holothuriidae) from the northeastern Aegean Sea, Türkiye

Mustafa Tolga Tolon, Serhat Engin, Adnan Tokaç

10.3897/aiep.55.167883

13-10-2025

Unique: 292 | Total: 388

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247-257

Research Article

Northernmost record of Valenciennea wardii (Actinopterygii, Gobiiformes, Gobiidae) from Ulleung Island, Northwest Pacific

Si-Won Choi, Se Hun Myoung, Chang-Soo Bae, Min-Su Woo, Yun-Bae Kim, Joo Myun Park

10.3897/aiep.55.163128

17-09-2025

Unique: 398 | Total: 608

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237-246

Research Article

Feminization of a saline-tolerant tilapia hybrid, UPV SpiN (Oreochromis spilurus × O. niloticus) (Actinopterygii, Cichliformes, Cichlidae) using 17β-Estradiol: Effects of dose and administration method

Chris Jan P. Dinaga, Ande Bryle N. Genciana, Alan A. Failaman, Maria Alexandra G. Fontanilla, Regie A. Estrada, Emelyn Joy G. Mameloco, Victor Marco Emmanuel N. Ferriols, Rex Ferdinand M. Traifalgar, Sanny David P. Lumayno

10.3897/aiep.55.161420

15-09-2025

Unique: 486 | Total: 809

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227-235

Research Article

Synodus synodus (Actinopterygii, Aulopiformes, Synodontidae) in the coastal waters of Malta, central Mediterranean Sea

Alan Deidun, Maria Corsini-Foka, Bruno Zava, Alessio Marrone, Giusy Catalano, Fausto Tinti

10.3897/aiep.55.163321

02-09-2025

Unique: 940 | Total: 1278

Reprint: € 6,00

217-225