A photo of Threadfin rainbowfish

Threadfin rainbowfish Profile

Iriatherina werneri

ℹ️ Overview

The Threadfin rainbowfish is a distinctly vibrant species originating from northern Australia and southern New Guinea. Characterized by its slender body and elongated fin rays, which resemble threads, this fish displays a striking spectrum of colors, often showcasing iridescent shades of blue, green, and orange. Males are particularly colorful, especially during mating displays. Despite its captivating appearance, the Threadfin rainbowfish is relatively less known in the aquarium hobby but is prized by enthusiasts for its unique beauty and peaceful temperament.

📊 Datasheet

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  • AffordabilityModerate
  • DifficultyModerate
  • HardinessModerate
  • pH6.0 - 8.0
  • PopularityPopular
  • RarityUncommon
  • Temperature22.0 - 28.0 °C

Please note: These values are based on the average of various confirmed sources.

Neptune’s rating:

Based on 42 data points

65

Frequently Asked Questions

No FAQs available for this species.

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