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Carnegiella strigata
Surface fish with distinctive axe (hatchet) -shaped body. 'Flying fish' that glides on water surface flapping pectoral fins like wings. Unique marble pattern and distinctive silhouette make it a striking accent in planted tanks.
The marbled hatchetfish (Carnegiella strigata) is a surface-dwelling characin native to the flooded forests, swamps, and small streams of the Amazon River basin in Peru, Colombia, and Brazil. At 3–4 cm, it displays beautiful silver-white coloration overlaid with an intricate marbled pattern of brown and gold. The distinctive hatchet-shaped body profile — created by a massively enlarged chest housing powerful pectoral muscles — enables genuine powered flight: by rapidly vibrating its oversized pectoral fins, the marbled hatchetfish can break through the water surface and glide 1–3 meters through the air to escape predators. In aquariums, they occupy the surface zone in tightly grouped schools, providing activity in the topmost layer that most other fish ignore. A secure lid is absolutely non-negotiable. Floating pellets and surface-oriented foods best match their feeding behavior. Groups of five or more are more stable and confident. An excellent choice for adding life to the surface layer of planted aquariums.
Source: Wikipedia (CC BY-SA 4.0)
The Marble Hatchetfish lives 3-5 years.
The Marble Hatchetfish grows to 3-4cm.
The ideal temperature for the Marble Hatchetfish is 24〜28℃.
Water conditions of pH 6.0–7.0 at 24–28°C suit them, though they are sensitive to abrupt parameter changes — careful drip acclimation is important.
Edited & verified by: BreederDirect editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Accepted name: Carnegiella strigata (Günther, 1864)
Synonyms: Carnegiella fasciatus (Garman, 1890), Carnegiella strigata fasciata (Garman, 1890), Carnegiella strigata marowini Hoedeman, 1952, Carnegiella strigata strigata, Carnegiella strigata surinamensis Hoedeman, 1952, Carnegiella strigata vesca Fraser-Brunner, 1950
Authority databases: FishBase · GBIF
Nomenclature follows global taxonomic authority databases.
Sources: FishBase / Seriously Fish / CITES Appendices (Checklist)
Regulations may change. Always verify the latest information with the relevant authorities.
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Origin
Amazon River basin, South America (Peru, Colombia, Brazil)
Lifespan
3-5 years
Size
3-4cm
Temperature
24〜28℃
Floating pellets, frozen foods
Keep the temperature stable at 24-28°C. Maintain soft, slightly acidic to neutral water and avoid sudden changes.
Slightly acidic to neutral (pH 6.0-7.0), soft water
Lid essential for surface swimmer. Watch for jumping
It settles best in groups of 5 or more. Peaceful, and ideal with mid- to bottom-dwelling fish that do not share its swimming level.
It prefers floating foods and insect-based foods at the surface. Sinking food is hard for it to take, so choose items that stay afloat.
Sensitive to water changes, so acclimatise slowly when introducing it. Also watch for jumping through gaps in the lid.
Intermediate. This is an intermediate-level species. Some prior experience and knowledge of environmental management are recommended.
The ideal temperature for Marble Hatchetfish is 24〜28℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Marble Hatchetfish is 3-5 years. With proper care and nutrition, they can live a long and healthy life.
Marble Hatchetfish typically reaches 3-4cm as an adult. Size may vary depending on care conditions and individual genetics.
Marble Hatchetfish feeds on: Floating pellets, frozen foods. Aim for a balanced diet with appropriate feeding frequency.
The price of Marble Hatchetfish varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: June 24, 2026