Prefers the counter current zones and flood zones of creeks where the substrate is covered with leaves and alluvial deposits . Maximum length reported to reach 4 cm SL .
Physical description for Hemigrammus Guyanensis is currently being compiled.
Behavioural data for Hemigrammus Guyanensis is currently being reviewed.
Diet information for Hemigrammus Guyanensis is currently being compiled.
Spawns between plants.
Freshwater; benthopelagic; pH range: 6.0 - 7.2; dH range: ? - 18. Tropical; 20°C - 24°C South America: Maroni, Mana, Approuague, and Oyapock rivers.
Occurrence records from the Global Biodiversity Information Facility (GBIF) — 63 records indexed .
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