Royal Twig Catfish - (Sturisomatichthys panamensis)

🐟 Royal Twig Catfish – (Sturisomatichthys panamensis) – Elegant Algae-Eating Loricariid for Sale

The Royal Twig Catfish (Sturisomatichthys panamensis) is a slender, elongated loricariid from Colombia and Panama, well-known for its twig-like appearance that provides excellent camouflage in planted and driftwood-rich aquariums. Its subtle beauty, peaceful nature, and algae-grazing habits make it a favorite among aquascapers and Loricariidae enthusiasts.

🔎 Quick Facts – Royal Twig Catfish (Sturisomatichthys panamensis)

• 📛 Common Name: Royal Twig Catfish, Panama Twig Catfish
• 🔬 Scientific Name: Sturisomatichthys panamensis
• 🌍 Origin: Colombia & Panama – slow-moving rivers and streams
• 🎨 Appearance: Extremely elongated body, light brown with darker mottling, long trailing caudal filaments
• 📏 Max Size: 6–8 inches (15–20 cm)
• 💎 Rarity: Occasionally available in the trade; usually wild-caught

😇 Behavior & Temperament

• 🐟 Peaceful and shy; best with non-aggressive tankmates
• 🌿 Excellent algae grazer, but needs supplemental feeding
• 🪵 Prefers to cling to driftwood, rocks, or plant stems
• 👫 Can be kept singly or in small groups

🏠 Aquarium & Tank Requirements

• 📦 Minimum Tank Size: 30+ gallons
• 🌿 Planted tank with driftwood and smooth rocks for grazing
• 🌊 Gentle to moderate water flow, well-oxygenated water
• 💡 Moderate lighting to encourage algae growth for grazing
• ⚠️ Sensitive to poor water quality—requires clean, stable conditions

💧 Water Parameters – Royal Twig Catfish Care

• 🌡️ Temperature: 75–82°F (24–28°C)
• ⚗️ pH: 6.5–7.5
• 💧 Hardness: Soft to moderately hard

🍽️ Diet – Omnivorous with Herbivorous Leaning

• 🌿 Algae wafers and blanched vegetables (zucchini, cucumber, spinach)
• 🦐 Occasional frozen foods like bloodworms or brine shrimp
• 🌾 High-quality sinking pleco pellets

📋 Royal Twig Catfish Care Overview Table

✨ Highlight:

• The Royal Twig Catfish is a graceful, algae-eating specialist with a unique, stick-like body shape that blends beautifully into driftwood and plant-heavy aquascapes—perfect for aquarists seeking an unusual but peaceful addition.