Danio rerio var. Butterfly Fin Blueberry – 3.5–4 inches Emperor Tetra 🔹 Behavior

🔹 Behavior

Diet: Omnivorous with a tendency towards carnivory

Average lifespan 3–5 years

iridescent spots

Danio rerio var. Butterfly Fin Blueberry – 3.5–4 inches Emperor Tetra 🔹 BehaviorAppearance The Butterfly Fin Blueberry Danio is a visually captivating variant of the common Zebra Danio. It displays a rich blueberry blue body coloration and elongated, butterfly style dorsal and caudal fins that elegantly spread like wings when swimming. Size Adult length: Approximately 3. 54 inches, including the extended fins. Overall appearance is larger due to the flowing fin extensions. Behavior & Social Dynamics Active and lively schooling