Heres a list of all the knfefish I know of the rest is up to you
KNIFEFISH
African knifefishes
Gymnarchus niloticus – Nile knife/Aba Aba knife (Africa - nile river)36''
Papyrocranus Afer – African featherback/reticule knife/marbled knife (Africa)
Xenomystus Nigri – African (brown) knife (Africa) 8''
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Asian knifefishes
Chitala blanci - royal knife (Asia)24''
Chitala Chitala – clown knife/featherback/thousand dollar knife (Asia)24"
Chitala Lopis - Giant Featherback (Asia)
Notopterus Notopterus – Asian knife/Asiatic knife/Bronze featherback (Asia) 12"
Papyrocranus congoensis - (Asia)
South American Knifefishes-----------------------------------------------------------------------
Apteronotus Anas Eigenmann – dragon knife/dolphin knife/duck head
Apteronotus Albinfrons – black ghost knife 22"
Apteronotus leptorhynchus – chocolate ghost knife/ brown ghost knife
Brachyhypopomus brevirostris - bluntnose knife*
Brachyhypopomus occidentalis - bluntnose knife*
Cryptops Humboldtii – glass knife/green knife
Eigenmannia virescens - glass knife/Green knife 18"(m)-10"(f)
Electrophorus electricus - electric eel 60"/
Gymnotus Anguillaris – Anaconda knife/Eel Knife 26"
Gymnotus Carapo – Carapo knife/banded knife/Zebra knife/eel knife 26"
Gymnotus tigre - Tiger knife26"
Gymnorhamphichthys rondoni - themometer knife/mousetailed knife/zebra longnose/sand knife 6"
Hypopomus Artedi - Artedi knife
Hypopygus lepturus - dwarf knife
Magosternarchus duccis - duke's channel knife
Oedemognathus exodon - tooth-lip knife
Orthosternarchus tamandua – white knife/albino knife/pink knife/trumpet knife/tamandua tube-snout knife/blind tubesnout
Rhamphichthys rostratus - trumpet knife/Ossa knife/marbled trumpet knife
Steatogenys Duidae - Mottled knife/Round-Headed knife 8"
Steatogenys Elegans – centipede knife/elegant knife/caterpillar knife/barred knife
sternarchus sp – blue knife
Sternopygus macrurus - longnosed knife
Sternarchorhamphus Oxyraynchus - elephant nosed knife (2nd Sp.)
Sternarchorhynchus curvirostris - trunked knife/elephant-nosed knife
Sternarchorhynchus oxyrhynchus - thin-nosed tube-snouted knife
Sternopygys macrurus - gold line knife/white line knife/long-tailed knife
