White Hatchetfish - Thoracocharax stellatus

White Hatchetfish (Thoracocharax stellatus) is a uniquely shaped, surface-dwelling species known for its flattened, hatchet-like body and shimmering silver coloration. This peaceful and active fish is a standout addition to community aquariums, especially those with open topwater space.

Description:

Common Name: White Hatchetfish

Scientific Name: Thoracocharax stellatus

Family: Gasteropelecidae

Size: 2–2.5 inches

Temperament: Peaceful, skittish

Difficulty: Moderate

Native Region:

Amazon River Basin and other parts of South America

Aquarium Setup:

Tank Size: Minimum 20 gallons

Temperature: 74–82°F

pH: 5.5–7.0

Hardness: Soft to moderately hard

Decor: Dense plant cover with plenty of surface space; tight-fitting lid is essential due to their jumping ability

Additional Tips:

• Behavior: Best kept in groups of 6 or more to reduce nervous behavior

• Tankmates: Peaceful schooling fish like small tetras, rasboras, and dwarf corydoras

• Diet: Insectivorous – prefers floating foods like flakes, freeze-dried insects, and small live/frozen items

• Care: Keep tank calm and avoid sudden movements to prevent stress