🐠 Blue Lined Dottyback (Pseudochromis springeri)
🐠 Blue Lined Dottyback (Pseudochromis springeri)
Marine Reef-Safe-With-Caution Nano Fish • Black Body With Electric Blue Head Lines • Genuine Bristleworm Eater • Beginner-Friendly Marine Fish
📋 The Blue Lined Dottyback , also known as Springer's Dottyback or the Blue-Striped Dottyback, has a genuinely striking jet-black to charcoal body highlighted with vivid electric-blue lines across the head and fin edges.
Native to the Red Sea, this species inhabits shallow reef structure, hiding among caves and overhangs by day and making quick, agile excursions around the tank before darting back to shelter.
A genuinely fun natural behaviour: this species will readily hunt nuisance bristleworms in your tank, and it's genuinely not uncommon to see white bristle worm spines briefly protruding from its face after a meal — this doesn't bother the fish, and the spines quickly disappear. It's also genuinely a protogynous hermaphrodite, meaning females can transition to male, though not back again.
It's considered reef safe with caution — it won't harm corals, but it may prey on very small or freshly moulted ornamental shrimp, particularly in smaller tanks. We want to be honest that it's genuinely territorial toward its own kind and similarly shaped fish, so it's best kept singly, or as a pair introduced together, and added toward the end of your stocking order alongside other confident, similarly assertive tank mates.
⚫🔵 Highlights
🎨 Black Body With Electric Blue Lines: A genuinely striking, compact nano fish
🪱 Genuine Bristleworm Eater: A welcome natural pest controller
⚠️ Reef Safe With Caution: May prey on very small or freshly moulted shrimp
💪 Genuinely Hardy: An easy, resilient species for a nano or reef tank
⚠️ Genuinely Territorial: Best kept singly, or as a genuine pair
🧾 A Quick Look at the Blue Lined Dottyback
📛 Common Name: Blue Lined Dottyback (Springer's Dottyback, Blue-Striped Dottyback)
🔬 Scientific Name: Pseudochromis springeri
👨👩👧 Family: Pseudochromidae
🌍 Origin: Red Sea
📏 Max Size: Up to 7.5 cm (≈ 3")
🧂 Specific Gravity: 1.020–1.025
🌡️ Temperature Range: 22–26°C (72–78°F)
🧠 Care Level: Easy
💖 Temperament: Semi-Aggressive; genuinely territorial toward its own kind
🌿 Reef Safe: ⚠️ With caution — may prey on very small or freshly moulted shrimp
🏠 Min Tank Size: 75 L (≈ 20 gallons)
📌 Tank Level: Lower Level, cave dweller
🧬 Stock Type: Genuinely often captive-bred, alongside wild-collected specimens
⏳ Lifespan: 4–6 years
🍽️ Diet: Carnivore (meaty foods, marine fish and crustacean flesh, bristleworms)
🐣 Reproduction: Protogynous hermaphrodite; genuinely known to breed in home aquariums

















