The Thayeria sp. "Teles Pires," commonly known as the Red Tail Penguin Tetra, is a distinctive species within the Thayeria genus, celebrated for its striking appearance and vibrant colors. Native to the Teles Pires River in the Brazilian Amazon, this tetra has gained popularity among aquarium enthusiasts due to its unique look and friendly demeanor.
Key Characteristics
- Size: This species typically reaches about 2 to 2.5 inches (5-6 cm) in length.
- Coloration: The Red Tail Penguin Tetra is characterized by its shimmering silver body adorned with a prominent black stripe running from its head to its tail. The most notable feature is its bright red or orange-colored tail fin, which stands out vividly against the body, making it a visually striking addition to community tanks.
Behavior and Tank Compatibility
- Schooling Fish: It is highly social and thrives in schools, making it essential to keep at least 6 to 8 individuals together to promote natural behavior and reduce stress.
- Temperament: Generally peaceful, the Red Tail Penguin Tetra is compatible with a variety of community fish, including other tetras, rasboras, and smaller cichlids. This makes it an excellent choice for community aquariums.
Tank Requirements
- Tank Size: A minimum of 20 gallons is recommended for a small group.
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Water Parameters:
- Temperature: 24-28°C (75-82°F)
- pH: Prefers slightly acidic to neutral water, ideally between 6.0 and 7.5.
- Hardness: Soft to moderately hard water is suitable.
- Aquascaping: This tetra prefers a well-planted aquarium with ample hiding spaces, including driftwood and leafy plants. A darker substrate can enhance the coloration of the fish.