Nose armored catfish – Hemiodontichthys acipenserinus | Rare wild-caught specimen with an unusual body shape

The nose-tailed catfish ( Hemiodontichthys acipenserinus ) is a fascinating and rare wild-caught fish from the sandy river sections of South America. With its long, pointed head and streamlined body, it resembles a miniature sturgeon – a true highlight for enthusiasts of unusual catfish.

This calm, bottom-dwelling species is perfectly adapted to life on sandy substrates. The bristlenose catfish partially burrows into the substrate and feeds on fine algae, microorganisms, and organic particles. It has a peaceful nature and can be easily kept with other calm fish.

🌿 Characteristics & Attitude:
🐠 Fish size: M (7–8 cm)
🌎 Origin: South America (Peru, Brazil) – Wild caught
🌡️ Temperature: 24-28°C
💧 pH value: 6.0–7.5
⚖️ Total hardness: up to 15 °dGH
🐟 Social behavior: Peaceful, rather calm, in pairs or small groups
🌾 Aquarium: From 100 liters, with fine sandy substrate, roots & gentle current

🍽️ Feeding:
The Hemiodontichthys acipenserinus feeds on biofilm, algae, and fine detritus. In aquariums, it readily accepts spirulina, seaweed wafers, fine frozen food (cyclops, artemia), and blanched vegetable chips.

💡 Tip:
A soft, fine sandy substrate is essential so that the bristlenose catfish can burrow and rest. It prefers calm tanks with a steady current and clean, oxygen-rich water.

👉 Conclusion:
The nose armored catfish ( Hemiodontichthys acipenserinus ) is an exceptional, peaceful wild-caught fish with a unique body structure and natural algae-eating behavior – ideal for lovers of rare catfish species and structured aquariums with a sandy bottom.