Vol. 39 No. 1 (2026): Marine and Fishery Sciences (MAFIS)

Cover image: Lateral view of Cirrothauma murrayi at 3,122 m depth during a SuBastian dive aboard RV Falkor (too) in the Economic Exclusive Zone of Uruguay

Photo courtesy of the Schmidt Ocean Institute / ROV Subastian

Published: 2026-01-01

Original Research Papers

Age structure and biological parameters of southern blue whiting (Micromesistius australis) in its main concentration area in the southwestern Atlantic Ocean in 2019

Natalia L. Ruocco

5-18
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Microfiber ingestion in Patagonotothen kreffti from the Namuncurá/Burdwood Bank Marine Protected Area

Mariel Ojeda, Paula Bianconi, Guido N. Rimondino, Cintia P. Fraysse, Claudia C. Boy, Analía F. Pérez

19-31
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- Suppl. Material
Effects of a functional palatability enhancer on growth performance, digestive physiology, and immune response in the Pacific white shrimp (Penaeus vannamei) fed low-quality fishmeal diets

Mateus Aranha Martins, Jaqueline da Rosa Coelho, Cristina Rios, Carlos Peres Silva, Tamiris Henrique Ferreira, Sofia Morais, Thiago Raggi, Walter Quadros Seiffert, Felipe Boéchat Vieira

33-48
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- Suppl. Material
Seasonal primary production at the EPEA station, southwestern Atlantic: relationships with phytoplankton composition and environmental properties

Valeria Segura, Daniela Del Valle, Vivian A. Lutz, Moira Luz Clara, Ricardo I. Silva, Jorge Fernández Acuña, M. Guillermina Ruiz, Lucrecia Allega, Carla F. Berghoff, Guillermina García Facal, Lucia Epherra

49-74
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- Suppl. Material
Ultrastructure and cellular organization of longsnout seahorse Hippocampus reidi liver

Luis A. Romano, Luana B. Giesta, Virginia F. Pedrosa, Michael H. Schwarz, Luís A. Sampaio, Ricardo V. Rodrigues

75-82
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Sustainable management of beaches with tourism potential: carrying capacity in the Atlantic Department, Colombian Caribbean

Lady Tatiana Pusquin Ospina, Maria Paula Molina Jiménez, Fernando Afanador Franco, María Luisa Durán Márquez, Iván F. Castro Mercado

83-109
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- html (Spanish)

Notes

Preliminary evidence of the demographic history of Xystreurys rasilis (Pleuronectiformes: Paralichthyidae) in the southwestern Atlantic as inferred from mtDNA

Leandro A. Fainburg, David E. Sabadin, Pedro Fernández Iriarte

111-118
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First record of a cirrate octopus (Cephalopoda: Cirroteuthidae) in the Argentine Basin (Uruguay)

Alvar Carranza, Javier Sellanes, Fabrizio Scarabino, Romina Trinchin, Jan M. Tapia-Guerra

119-124
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First report of Genidens barbus during the non-reproductive period in coastal waters of Río Negro, Argentina

Andrea D. Tombari, Fernando Andrés, Laura S. López Greco, M. Cecilia González Dubox

125-129
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Points of View

Closing the genomic gap: the need for coordinated fish genomics in Argentina

Alejandro S. Mechaly, Yamila P. Cardoso

131-137
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Retraction

RETRACTION: Vicente J. 2022. Size structure of areolate grouper (Epinephelus areolatus) from the Saudi coast of the Arabian Gulf. Marine and Fishery Sciences. 35(3): 431-436. https://doi.org/10.47193/mafis.3532022010902

139
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Note of Appreciation

Note of Appreciation

Editorial Committee
- pdf

Vol. 39 No. 1 (2026): Marine and Fishery Sciences (MAFIS)

Original Research Papers

Age structure and biological parameters of southern blue whiting (Micromesistius australis) in its main concentration area in the southwestern Atlantic Ocean in 2019

Microfiber ingestion in Patagonotothen kreffti from the Namuncurá/Burdwood Bank Marine Protected Area

Effects of a functional palatability enhancer on growth performance, digestive physiology, and immune response in the Pacific white shrimp (Penaeus vannamei) fed low-quality fishmeal diets

Seasonal primary production at the EPEA station, southwestern Atlantic: relationships with phytoplankton composition and environmental properties

Ultrastructure and cellular organization of longsnout seahorse Hippocampus reidi liver

Sustainable management of beaches with tourism potential: carrying capacity in the Atlantic Department, Colombian Caribbean

Notes

Preliminary evidence of the demographic history of Xystreurys rasilis (Pleuronectiformes: Paralichthyidae) in the southwestern Atlantic as inferred from mtDNA

First record of a cirrate octopus (Cephalopoda: Cirroteuthidae) in the Argentine Basin (Uruguay)

First report of Genidens barbus during the non-reproductive period in coastal waters of Río Negro, Argentina

Points of View

Closing the genomic gap: the need for coordinated fish genomics in Argentina

Retraction

RETRACTION: Vicente J. 2022. Size structure of areolate grouper (Epinephelus areolatus) from the Saudi coast of the Arabian Gulf. Marine and Fishery Sciences. 35(3): 431-436. https://doi.org/10.47193/mafis.3532022010902

Note of Appreciation

Note of Appreciation

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