The Long-snouted ghost knifefish (Sternarchorhamphus muelleri) is a freshwater fish of the family Apteronotidae that grows up to 46 cm.
Description
The long-snouted ghost knifefish is a weakly electric knifefish from the Amazon basin in South America. The species grows to about 46 cm and has an elongate, laterally compressed body with a strikingly long, downcurved snout and a long anal fin with which it swims forwards and backwards in undulating motion. Like all ghost knifefishes it generates a weak electric field used for orientation and communication in turbid water. It is nocturnal. The fish is harmless to humans and is assessed as Least Concern (LC) by the IUCN.
Frequently asked questions
How do you recognise the Long-snouted ghost knifefish?
The Long-snouted ghost knifefish has a snake-like body, is mainly brown and shows a plain pattern.
Where does the Long-snouted ghost knifefish live?
The Long-snouted ghost knifefish lives in fresh water and is mostly found around mixed bottom.
How big does the Long-snouted ghost knifefish get?
The Long-snouted ghost knifefish grows to a maximum of about 46 cm.
Is the Long-snouted ghost knifefish dangerous to humans?
No, the Long-snouted ghost knifefish is harmless to humans.
Is the Long-snouted ghost knifefish edible?
The Long-snouted ghost knifefish is rarely eaten.
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More from the family Apteronotidae
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