Leporinus klausewitzi

Leporinus klausewitzi is a small headstander of the central Amazon basin, including the Colombian Amazon, belonging to the Anostomidae — a family recognized by their characteristic nose-down resting angle.
Rarely if ever encountered by anglers, this species is primarily of interest to ichthyologists and aquarists. Its pair-bonding spawning behavior sets it apart from most other small Amazonian characins.
Scientific Name: Leporinus klausewitzi
- Carries the Anostomidae family's signature nose-down posture — the body tilts head-low at rest and when feeding, which immediately separates this group from most other freshwater fish.
- Size and detailed coloration data are not documented in available sources; it is treated as a small tropical characin consistent with others in the genus.
What to know
Habitat Distribution
- A central Amazon River basin species, with confirmed records extending into the Colombian Amazon — its range is narrow by any measure.
- Benthopelagic in habit, meaning it moves and feeds in the water column near the bottom of warm tropical river systems rather than holding strictly on the substrate or at the surface.
Specific Spots
- Weedy, densely vegetated sections of river are the documented breeding habitat — pairs seek out this growth specifically, suggesting vegetated margins and backwaters are where the species concentrates.
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