Facultative air-breathing in the genus ; Its natural habitat is described as mostly soft water backwaters in which there are no water plants although the banks are overgrown with Pistia or Eichornia. Branches extending below the surface and driftwood on the bottom serve as surfaces that the fish can scour for aufwuchs and this fish can actually scrape off some of the wood itself as an aid in digestion .
Physical description for Sturisoma Nigrirostrum is currently being compiled.
Behavioural data for Sturisoma Nigrirostrum is currently being reviewed.
Ca. 100-200 eggs. Male tends the clutch.
Freshwater; demersal; pH range: 6.0 - 7.0; dH range: ? - 15. Tropical; 25°C - 30°C South America: Ucayali River basin.
The following diseases are known to affect Sturisoma Nigrirostrum.
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