In 2026 the Portuguese Killifish Association (APK) will hold its 25th International Convention at the Hotel dos Cavaleiros in Torres Novas.
The organisation is counting on the collaboration and presence of all APK members and friends, sister associations and official sponsors, and is certain that between October 16th and 18th another killifish celebration will take place.

CONVENTION PROGRAM 2026
Friday 16th October
9 h – Start of fish reception and registration (non-registered and registered)
11 h – Finish of reception and registration of non-pre-registered fish
19:30 h – Finish of reception and registration of pre-registered fish
20 h – Reception dinner
(Pre-registration required)
Saturday 17th October
9 h – Start of reception and registration of pre-registered fish
10 h – Finish of reception and registration of pre-registered fish. Showroom open
12 h – workshop “Live food in the aquarium hobby – an interactive and fun workshop”, by Eduardo Romanos
13 h – Lunch
(Pre-registration required)
14 h – Judging and classification of the killifish in the competition
17 h – Lecture “Eurasian Killifish – Indoor and Outdoor”, by Ronald Honsch
20 h – Showroom closure
20:30 h – Banquet and prize awards
(Pre-registration required by 12 noon on 17th October)

Sunday 18th October
7 h – Dismantling the Exhibition
11 h – Auction with free admission
13 h – Farewell dinner (APK offer)
Registration for all activities should be made to: convencao@apk.pt
The programme also includes an exhibition and photography competition, a raffle with gifts alluding to the killifish hobby and aquarium keeping in general, and a live food sale.
FISH COMPETITION 
Fishes will be displayed in 11 groups:
Group 1 – Fundulopanchax
Group 2 – Aphyosemion I
Group 3 – Aphyosemion II
Group 4 – Aphyosemion III
Group 5 – Epiplatys
Group 6 – South American top-spawners
Group 7 – Nothobranchius
Group 8 – South American bottom-spawners
Group 9 – Other genera
Group 10 – Breeders bottom spawners
Group 11 – Breeders top spawners
Genera and subgenera in the competition categories:
Group 1 – Genera Fundulopanchax, Callopanchax and Aphyosemion from subgenera Raddaella
Group 2 – Genera Scriptaphyosemion, Archiaphyosemion and Aphyosemion from subgenera Aphyosemion s.s., Caeruleamsemion, Mesoaphyosemion and Episemion
Group 3 – Aphyosemion from subgenera Iconisemion and Scheelsemion
Group 4 – Aphyosemion from subgenera Chromaphyosemion, Diapteron and Kathethys
Group 5 – Genera Epiplatys, Aplocheilus and Pachypanchax
Group 6 – Genera Anablepsoides, Atlantirivulus, Cynodonichthys, Kryptolebias, Laimosemion, Melanorivulus, Prorivulus and Rivulus
Group 7 – Genera Nothobranchius, Fundulosoma and Pronothobranchius
Group 8 – Genera Acantholebias, Acrolebias, Amatolebias, Argolebias, Austrofundulus, Austrolebias, Campellolebias, Cynolebias, Cynopoecilus, Cypholebias, Garcialebias, Gnatholebias, Gymnolebias, Hypsolebias, Leptolebias, Leptopanchax, Llanolebias, Maratecoara, Matilebias, Megalebias, Micromoema, Millerichthys, Moema, Mucurilebias, Nematolebias, Neofundulus, Notholebias, Ophthalmolebias, Papiliolebias, Pituna, Plesiolebias, Pterolebias, Rachovia, Renova, Simpsonichthys, Spectrolebias, Stenolebias, Terranatos, Titanolebias, Trigonectes, Xenurolebias and Yssolebias
Group 9 – Genera Aapticheilichthys, Adrianichthys, Aliteranodon, Anatolichthys, Aphaniops, Aphanius, Aplocheilichthys, Apricaphanius, Congopanchax, Crenichthys, Cualac, Cubanichthys, Cyprinodon, Empetrichthys, Eremodon, Esmaeilius, Fenerbahce, Floridichthys, Fluviphylax, Foerschichthys, Fundulus, Garmanella, Hylopanchax, Hypsopanchax, Jordanella, Kosswigichthys, Laciris, Lacustricola, Lamprichthys, Leptolucania, Lucania, Malagodon,Megupsilon, Micropanchax, Orestias, Orysias, Oxyzygonectes, Pantanodon, Paraphanius, Plataplochilus, Platypanchax, Poropanchax, Procatopus, Profundulus, Pseudorestias, Rhexipanchax, Tellia, Tlaloc, Tomeurus and Valencia
Note – Adrianichthys and Oryzias are included in this group, but only for display purposes.
The fish exhibited become property of the APK.
Adult fish will be judged in pairs (two specimens in the case of hermaphrodites) or trios.
Breeding groups will be judged in groups of six (3 pairs or 2 trios – 2 males and 4 females).
Three prizes will be awarded for each group.
A prize will be awarded for the Best Exhibit in the show, a prize for the best Epiplatys annulatus, and a prize for the largest number of entries in the competition.
Fish to be exhibited must be pre-registered by Tuesday, October 13, at 12:00 p.m., and must be delivered by Saturday, October 17, at 10:00 a.m. Pre-registration should be sent to the email address: convencao@apk.pt.
To facilitate the organization of the aquariums, we kindly ask that you pre-register as soon as possible.
You can send your fish to:
Hotel dos Cavaleiros
A/c Associação Portuguesa de killifilia
Praça 5 de outubro
2350-418 Torres Novas
Portugal
PHOTO COMPETITION 
All photographs for the exhibition and competition must be sent as digital files, even if they were not originally taken with a digital camera, i.e. even if they were scanned from film negatives, slides or prints.
All photos will be limited to images of killifish and will be divided and classified in to three categories:
Each participant may submit a maximum of 15 photos (5 for each category). Documents submitted will be deemed to become the property of the APK.
Entries must be sent by e-mail, in the form of attached files, to the convention organisers at convencao@apk.pt by 4th October 2026.
ACCOMMODATION/HOTEL INFORMATION
Hotel dos Cavaleiros 
The APK has established a protocol with Hotel dos Cavaleiros in Torres Novas, seeking to ensure the availability of rooms for all those interested in taking part in the 25th International Convention, while guaranteeing a better price.
Prices:
One double/twin room – 60 € with breakfast included.
Single room – 55 € with breakfast included.
No pre-payment required. To make a reservation, please state that it is as part of the APK Convention pre-booking. Alternatively, and on request, the APK can also do this.
E-mail: hotelcavaleiros@gmail.com
Website: http://www.hoteldoscavaleiros.com
Phone: +351 249 819 370
Mobile:+351 965 486 469
Praça 5 de Outubro, 2350-418, Torres Novas, Portugal
Other acommodation available:
Hotel Torres Novas.
E-mail: geral@hoteltorresnovas.pt
Website: http://www.hoteltorresnovas.pt
Phone: +351 249 813 660
Praça 5 de Outubro, 2350-418, Torres Novas, Portugal