🐟 Wrestling Halfbeak (Dermogenys pusilla)
🐟 Wrestling Halfbeak (Dermogenys pusilla)
Freshwater Surface Fish • Livebearing Halfbeak • Nano Aquarium Fish • Unique Oddball Fish
📋 The Wrestling Halfbeak (Dermogenys pusilla) is a fascinating freshwater surface-dwelling species known for its Metallic Silver Body Sheen and distinctive elongated lower jaw.
This species gets its name from the Male Sparring Behavior, where individuals appear to “wrestle” at the water surface.
It spends most of its time near the top of the aquarium, making it ideal for surface-level activity.
With proper care, it thrives as a Unique Surface-Level Display Fish in well-maintained freshwater systems.
💡 Highlights
👄 Distinct Halfbeak Jaw: Elongated lower jaw feature
🤼 “Wrestling” Behavior: Males spar at the surface
🌊 Surface Dweller: Occupies top tank level
🐟 Oddball Nano Fish: Unique and uncommon species
💚 Relatively Hardy: Suitable for stable setups
🧾 A Quick Look at the Wrestling Halfbeak
📛 Common Name: Wrestling Halfbeak
🔬 Scientific Name: Dermogenys pusilla
👨👩👧 Family: Zenarchopteridae
🌍 Origin: Southeast Asia
📏 Max Size: 6–7 cm (≈ 2.4–2.8″)
💧 pH Range: 6.5–7.5
🌡️ Temperature Range: 24–28 °C (≈ 75–82 °F)
🧠 Care Level: Beginner–Intermediate
💖 Temperament: Peaceful (males may spar)
🌿 Planted Tank Safe: ✅ Yes
🏠 Min Tank Size: 60 L (≈ 15 gallons)
📌 Tank Level: Top
🧬 Captive Bred: ✅ Yes
🌿 Wild Caught: ❌ No
⏳ Lifespan: 2–3 years
🍽️ Diet: Carnivore (surface feeder)
🐣 Reproduction: Livebearer
















