Yellow Flanked Terminal Fairy Wrasse

Yellow‑Flanked Terminal Fairy Wrasse (Cirrhilabrus flavidorsalis): Small, brilliantly colored fairy wrasse with yellow flanks, red/orange body tones, and electric blue fin highlights Males show intensified coloration and active display behavior, especially at dusk Typically reaches 3 inches, making it ideal for mid‑sized reef tanks Constant, graceful swimmer that adds motion and color to the upper water column Origin & Habitat Native to Indonesia and surrounding Western Pacific regions Found in shallow reefs, rubble slopes, and areas with strong light and moderate flow Often seen in loose groups where males perform display flashes Temperament & Reef Safety Peaceful and fully reef‑safe Excellent for community reef tanks Does not harm corals or invertebrates Males may posture or flash but are not aggressive Tank Requirements Minimum 55 gallons (larger preferred for groups or harems) Requires a tight lid — expert jumper Provide open swimming space with rockwork for retreat Stable water parameters: 72–78°F, pH 8.1–8.4, salinity 1.023–1.025 Diet Carnivore Eats mysis shrimp, brine shrimp, copepods, finely chopped seafood, and high‑quality micro‑pellets Benefits from multiple small feedings daily Compatibility Works well with peaceful reef fish Can be kept singly, in pairs, or in harems (one male, several females) Avoid aggressive tankmates that may suppress natural display behavior Why Hobbyists Love It Bright yellow flanks and vivid terminal‑phase coloration Active, elegant swimmer with constant movement Hardy, peaceful, and perfect for adding color to mid‑sized reef aquariums