Congridae
A Congridae of Hääfialer san en famile faan Bianfasker (Osteichthyes) uun det order faan a Ialoortagen (Anguilliformes). Diar hiar trii onerfamilin tu.

Onerfamilin an sköölen 
 Bathymyrinae
 Ariosoma – Bathymyrus – Chiloconger – Kenyaconger – Parabathymyrus – Paraconger – Rostroconger
 Congrinae
 Acromycter – Bassanago – Bathycongrus – Bathyuroconger – Blachea – Castleichthys – Conger – Congrhynchus – Congriscus – Congrosoma – Diploconger – Gnathophis – Japonoconger – Lumiconger – Macrocephenchelys – Poeciloconger – Promyllantor – Pseudophichthys – Rhynchoconger – Scalanago – Uroconger – Xenomystax
 Heterocongrinae
 Gorgasia – Heteroconger

Luke uk diar 

Anguilliformes