KnowraGymnotiformesLinked fromLinked fromThe 10 pages that link to Gymnotiformes, each with the reason it gives.All 10Broader topic 4Narrower topic 4Compared with 2CharaciformesCompared with: This New World ostariophysan order provides a close evolutionary comparison.NotopteridaeCompared with: These unrelated knifefishes share an elongated shape but differ in ancestry and electric abilities.