Fish fact file
Family: Gasteropelecidae (Freshwater hatchetfishes)
Synonyms: Gasteropelecus strigatus, G. fasciatus, G. vesca, Carnegiella strigata strigata
Other common names:
Origin: South America; Amazon River basin, Caqueta River
Natural habitat: Streams and rivers with overhanging vegetation
Size: 4cm
Behavior: Peaceful surface dweller
Breeding: Egg scatterer, eggs hatch after 36 hours
Natural water conditions: pH 5-8, soft to hard
Sexing: Females have a larger or more rounded belly