Rhamphichthys pantherinus

The Rhamphichthys pantherinus lives in the benthopelagic, freshwater environment.

Yes, I think that you're referring to Rhamphichthys pantherinus, which usually only gets to 9". Assuming that the bloodworms are frozen, I'd try them first, most knives will eagerly accept them. More

Common names

約斑大吻電鰻 in Mandarin Chinese
約斑大吻電鰻 in Unknown
约斑大吻电鳗 in Mandarin Chinese
约斑大吻电鳗 in Unknown

Order : Gymnotiformes
Family : Rhamphichthyidae
Genus : Rhamphichthys
Species : Rhamphichthys pantherinus
Authority : Castelnau, 1855