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Black Line Torpedo Loach: A Comprehensive Guide (Nemacheilus longistriatus)
by Bob Steenfott March 13, 2026

The Black Line Torpedo Loach (Nemacheilus longistriatus) is an active stream-dwelling loach known for its slender torpedo-shaped body and bold horizontal stripe. Native to Southeast Asian rivers and streams, this energetic bottom-dweller thrives in aquariums with clean, well-oxygenated water and moderate current.

Posted in black line torpedo loach, bottom dwelling aquarium fish, nemacheilus loach, nemacheilus longistriatus, peaceful loach species, steenfott aquatics fish library, torpedo loach

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