黑魔鬼刀鱼 Black ghost knifefish
Apteronotus albifrons · Knifefish and electric eels (Gymnotiformes)
饲养参数
freshwater体长 50.0 cmpH 6.0-8.0硬度 5.0-19.0 dH水温 23.0-28.0°C观赏贸易 commercial
备注
Not to be confused with the featherback "knifefish" of the Bonytongue group (see above)