Peer review is an essential part in the publication process, ensuring that Fishes maintains high quality standards for its published papers. In 2017, a total of 21 papers were published in the journal. Thanks to the cooperation of our reviewers, the median time to first decision was 24 days and the median time to publication was 45 days. The editors would like to express their sincere gratitude to the following reviewers for their time and dedication in 2017:
| Ahrens, Robert | Lund, Ivar |
| Alarcón, F.J. | Masuru, Oya |
| Arechavala-Lopez, Pablo | McMenamin, Mark |
| Aristizabal, Eddie | Meinelt, Thomas |
| Armbuster, Jonathan | Mendes, Susana |
| Assis, Carlos | Mireles, Dewitt Christina A. |
| Barnes, L. M. | Nachev, Milen |
| Baßmann, Björn | Nazeer, Majid |
| Bertolucci, Cristiano | Neilson, Matthew |
| Boal, Jean | Nie, Pin |
| Bohling, Justin H. | Okamoto, Marcelo Hideo |
| Borges, Pedro | Oliva-Teles, Aires |
| Borrego, Juan José | Olsen Ragnar, Ludvig |
| Braccini, Matias | Paolucci, Marina |
| Bräger, Zsuzsanna | Patiño, Reynaldo |
| Brill, Richard W. | Pfohl-Leszkowicz, Annie |
| Browder, Joan | Pietsch, Constanze |
| Catalán, Alemany Ignacio A. | Pine, Harvey |
| Cedó, Lídia | Piner, Kevin |
| Cooke, Gavan | Pirhonen, Juhani |
| Crosetti, Donatella | Plasencia, Pablo |
| Dallares, Sara | Purcher, Johannes |
| De Verdal, Hugues | Ramos, Leonardo |
| Docker, Margaret | Reid, Scott |
| Enders, Eva | Romano, Nicla |
| Engelhard, Georg | Roura, Alvaro |
| Estensoro, Itziar | Rubin, Robert D. |
| Faggio, Caterina | Russo, Tommaso |
| Fernández, Ignacio | Sadoul, Bastien |
| Fotedar, Ravi | Samaras, Thanasis |
| Freyhof, Jörg | Sanchez, Jorge R. |
| Gisbert, Enric | Santos, Maria |
| Gonzalez, Richard | Schaedelin, Franziska |
| Graham, Rachel | Schaefer, Fabian J. |
| Greenwood, Marin | Schrandt, Meagan |
| Hall, Norman G. | Schulz, Carsten |
| Hill, Jeffrey E. | Sekine, Yoshika |
| Hirsch, Francis | Sepulveda, Chugey |
| Hobday, Alistair | Sheen, Shyn-Shin |
| Izagirre, Urtzi | Shepard, Samuel |
| Janssen, John | Singh, Chanpreet |
| Jobling, Malcolm | Sissener, Nini |
| Johansen, Torild | Smith, Geoffrey R. |
| Kadri, Suni | Song, Andrew |
| Kobayashi, Donald | Stadtlander, Timo |
| Koumoundouros, Giorgos | Staszny, Ádám |
| Kriwet, Jürgen | Svendsen, Morten Bo Søndergaard |
| Kumazawa, Yoshinori | Taoukis, Petros |
| Lakhal, Lyes | Teletchea, Fabrice |
| Lamarre, Simon | Toranzo, Alicia E. |
| Lan, Kuo-Wei | Torrecillas, Silvia |
| Lee, Jon | Torres-Guevar, Luz Elba |
| Li, Lin | Tumuluru, Jaya Shankar |
| Liland, Nina | Uriarte, Iker |
| Lin, Li | Vagner, Marie |
| Linares, Fátima | Vasconi, Mauro |
| Liu, Biing-Hui | Vázquez Sánchez, Daniel |
| Liu, Cheuk Lun | Vernerey, Franck J. |
| Liu, Dibo | Volpe, John P. |
| Lopez, Laura | Wilson, James |
| Lu, Jeng-Wei | Wolf, Stephan E. |
| Lumme, Jaakko | Zorica, Barbara |
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