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(ALL) Marble Hatchetfish (Carnegiella strigata)(β‰ˆβ€Ή2 inches)

Description

Description

Marble Hatchetfish (Carnegiella strigata)

πŸ“Œ Basic Info

  • Scientific Name: Carnegiella strigata

  • Common Names: Marble Hatchetfish, Marbled Hatchetfish

  • Family: Gasteropelecidae (Freshwater Hatchetfish Family)

  • Order: Characiformes

  • Origin: Amazon Basin β€” Found in Peru, Brazil, and Colombia in slow-moving forest streams and tributaries.

  • Size: Up to 4.5 cm (1.8 inches)

  • Lifespan: 3 – 5 years

  • Tank Zone: Surface dweller

🌊 Water Parameters

  • Temperature: 24 – 28Β°C (75 – 82Β°F)

  • pH: 5.5 – 7.0

  • Hardness: 2 – 12 dGH

  • TDS: 80 – 200 ppm

🐟 Characteristics

  • Body Shape: Distinctive hatchet-shaped body with a deep chest and flat back.

  • Coloration: Silvery body marbled with dark brown or black streaks, resembling natural stone patterns.

  • Fins: Small pectoral fins adapted for short gliding jumps above the water.

  • Behavior: Peaceful, shy, and prefers to stay near the water surface under floating plants.

  • Special Feature: Known for their ability to leap out of the water when startled β€” a tight-fitting lid is essential.

🍽️ Diet

  • Type: Carnivorous

  • Diet: Live or frozen foods such as mosquito larvae, fruit flies, brine shrimp, and finely crushed flakes.

  • Feeding Frequency: 2 times daily with small portions.

  • Tip: Provide floating foods to match their surface-feeding habit.

πŸ› οΈ Maintenance

  • Tank Size: Minimum 60 liters (15 gallons) for a small group.

  • Filtration: Gentle filtration with low surface turbulence.

  • Substrate: Dark sand or fine gravel to mimic natural habitat.

  • Decor: Floating plants, driftwood, and dim lighting for comfort.

  • Water Change: 25–30% weekly to maintain pristine water quality.

πŸ‘₯ Social Behavior

  • Group Size: Schooling fish β€” keep in groups of at least 6 or more.

  • Tank Mates: Peaceful species like Neon Tetras, Corydoras, Pencilfish, and small Rasboras.

  • Avoid: Large or boisterous fish that may frighten them.

βœ… Do’s
β€’ Provide floating plants for cover.
β€’ Keep a tightly covered aquarium to prevent jumping.
β€’ Maintain soft, slightly acidic water.

❌ Don’ts
β€’ Avoid sudden movements or loud vibrations near the tank.
β€’ Don’t keep singly β€” they stress easily without a group.

⭐ Quick Tip:
The Marble Hatchetfish is a unique surface dweller that brings both beauty and fascination to any peaceful community aquarium. Its marbled body pattern and gliding behavior make it a true gem for nature-style or Amazon biotope tanks.