L355 Tocantins Bristlenose - (Ancistrus sp.)

🐟 L355 Tocantins Bristlenose (Ancistrus sp.)

The L355 Tocantins Bristlenose is a small, peaceful pleco from the Tocantins River basin in Brazil. Known for its subtle coloration and characteristic bristly snout, this hardy species thrives in community tanks with moderate water flow and plenty of hiding spots. Its gentle temperament and distinctive features make it a favorite among both beginner and experienced aquarists.

🔎 Quick Facts

• 📛 Common Name: Tocantins Bristlenose
• 🔬 Scientific Name: Ancistrus sp.
• 🎨 Appearance: Brownish body with light markings and bristles on the snout
• 📏 Max Size: 3–5 inches (7–13 cm)

😇 Behavior & Temperament

• 🤝 Peaceful, suitable for community tanks
• 🌿 Grazes on algae and biofilm
• 🪵 Prefers caves, driftwood, and hiding spots
• 🌙 Mostly nocturnal but may graze during the day

🏠 Tank Requirements

• 📦 Minimum Tank Size: 20–30 gallons
• 🪵 Provide caves and driftwood for hiding
• 🌊 Moderate water flow
• 💡 Low to moderate lighting

💧 Water Parameters

• 🌡️ Temperature: 74–82°F (23–28°C)
• ⚗️ pH: 6.5–7.5
• 💧 Soft to moderately hard water

🍽️ Diet

• 🌿 Algae, biofilm, and blanched vegetables (zucchini, cucumber, spinach)
• 🐟 Occasional protein-rich foods (bloodworms, brine shrimp)

🔍 Sexing

• 👨 Males: Develop prominent bristles on the snout
• 👩 Females: Smaller or less developed bristles, rounder body

📋 Overview Table

✨ Snippet:

• 🐟 Small, peaceful pleco from the Tocantins River
• 🪵 Needs caves and driftwood for hiding
• 🌿 Grazes on algae, vegetables, and occasional protein
• 🌊 Prefers moderate water flow
• 🌙 Mostly nocturnal