Common Hatchetfish

Common name(s) Common Hatchet / Hatchetfish, Silver Hatchetfish, Black-lined Hatchetfish Picture of Common Hatchetfish
Photo taken at Wharf Aquatics
© Sean Evans

Scientific name Gasteropelecus sternicla

Synonyms

Size 2-3" (5-7.5cm)

Origin Brazil, Guyana

Tank setup Planted community tank, with some floating plants. A cover glass is needed, as these fish may jump.

Compatibility Peaceful, community.

Temperature 23-26^oC (73-78^oF)

Water chemistry Slightly acidic (pH 6.0-7.0), soft to slightly hard.

Feeding An insectivore: mosquito larvae, small flies. Will accept dry foods.

Sexing Males are slimmer.

Breeding Unknown in the aquarium.

Comments A true top-dweller. Keep in a shoal of 5-6 or more. A similar species, Gasteropelecus levis may be found for sale under the same common names.

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This website was last updated on 18th January 2008

Common name(s)	Common Hatchet / Hatchetfish, Silver Hatchetfish, Black-lined Hatchetfish	Photo taken at Wharf Aquatics `© Sean Evans`
Scientific name	Gasteropelecus sternicla
Synonyms
Size	2-3" (5-7.5cm)
Origin	Brazil, Guyana
Tank setup	Planted community tank, with some floating plants. A cover glass is needed, as these fish may jump.
Compatibility	Peaceful, community.
Temperature	23-26^oC (73-78^oF)
Water chemistry	Slightly acidic (pH 6.0-7.0), soft to slightly hard.
Feeding	An insectivore: mosquito larvae, small flies. Will accept dry foods.
Sexing	Males are slimmer.
Breeding	Unknown in the aquarium.
Comments	A true top-dweller. Keep in a shoal of 5-6 or more. A similar species, Gasteropelecus levis may be found for sale under the same common names.