🐠 Yellow Longnose Butterflyfish (Forcipiger flavissimus)
🐠 Yellow Longnose Butterflyfish (Forcipiger flavissimus)
Marine Reef-Safe-With-Caution Long-Snouted Butterflyfish • Bright Yellow Body With a Horizontally Divided Black & White Face • Genuine Naming Overlap With the Big Longnose Butterflyfish • Intermediate Marine Fish
📋 We want to be genuinely upfront on naming: this species is genuinely very similar in appearance to the Big Longnose Butterflyfish (Forcipiger longirostris), which has an even longer, more slender snout. A more reliable way to distinguish them is by checking the chest — the Big Longnose genuinely displays a cluster of small black dots there, while this species does not, and the black facial colouration covers the entire eye on the Big Longnose, versus a silver lower portion of the eye on this species.
📋 The Yellow Longnose Butterflyfish, also known as the Forceps Fish or Forcepsfish, has a genuinely bright yellow body with a horizontally divided black-and-white face and a long, pointed snout resembling a pair of forceps, used to pick food from crevices and between coral heads.
Native to a genuinely vast distribution spanning Melanesia, Africa, Hawaii, and the Indo-Pacific, this species is found singly or in schools on reef flats and slopes.
We want to share a genuinely interesting fact: unlike most butterflyfish, which are notoriously touchy in aquariums, this species is genuinely considered one of the "good" butterflies, being quite hardy once properly acclimated, and this species is genuinely documented feeding on nuisance Aiptasia anemones. We want to be honest this species also displays a genuinely eccentric behaviour, occasionally swimming and hanging upside down in the water, and can spit water toward the surface like a tiny fountain. It's considered reef safe with caution — it may nip at sessile invertebrates and corals, so please monitor closely in a mixed reef display.
🟡⚫ Highlights
🎨 Yellow Body With a Divided Black-White Face: A genuinely iconic, distinctive butterflyfish
🔍 Genuine Naming Overlap: Easily confused with the Big Longnose Butterflyfish
🦐 Genuine Documented Aiptasia Control: One of the "good" butterflies, documented eating this nuisance anemone
🙃 Genuinely Eccentric Behaviour: Swims upside down and spits water like a fountain
🌿 Reef Safe With Caution: May nip at sessile invertebrates and corals
🧾 A Quick Look at the Yellow Longnose Butterflyfish
📛 Common Name: Yellow Longnose Butterflyfish (Forceps Fish, Forcepsfish)
🔬 Scientific Name: Forcipiger flavissimus
👨👩👧 Family: Chaetodontidae
🌍 Origin: Widespread (Melanesia, Africa, Hawaii, Indo-Pacific)
📏 Max Size: Up to 22 cm (≈ 8.7")
🧂 Specific Gravity: 1.020–1.025
🌡️ Temperature Range: 22–26°C (72–78°F)
🧠 Care Level: Moderate — genuinely one of the hardier butterflyfish
💖 Temperament: Peaceful; genuinely docile
🌿 Reef Safe: ⚠️ With caution — may nip at sessile invertebrates and corals
🏠 Min Tank Size: 265 L (≈ 70 gallons)
📌 Tank Level: Mid Level
🧬 Stock Type: Wild-collected as standard stock; genuinely commonly available
⏳ Lifespan: 5-10 years, genuinely possibly longer
🍽️ Diet: Omnivore (worms, shrimp, clams, Aiptasia anemones, meaty and prepared foods)
🐣 Reproduction: Egg Layer; genuinely forms pairs during breeding

















