Thayeria sp. – Redfin Penguin Tetra 2.5-3 cm Redtail Notho Killifish Behavior: A peaceful species that

Behavior: A peaceful species that prefers to live in small groups

males develop vivid red dorsal fins and tubercles on their heads during breeding

Tank Requirements:

dynamic behavior

Thayeria sp. – Redfin Penguin Tetra 2.5-3 cm Redtail Notho Killifish Behavior: A peaceful species thatDescription & Care Instructions The Redfin Penguin Tetra (Thayeria sp.) is a captivating freshwater fish native to the Amazon Basin. Recognized for its unique appearance, it features a slender body with a distinctive black lateral line and vibrant red tail fins, resembling a penguin's coloration. Size: Typically reaches up to 5 cm in length. Temperament: This species is peaceful and thrives in schools of at least six individuals, promoting natural