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Lined Dottyback (Labracinus lineatus)

Find Lined Dottyback across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified fish listings before you buy.

Lined Dottyback
Photo: (c) ajhg, some rights reserved (CC BY-NC-ND), uploaded by ajhg · cc-by-nc-nd
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Where to buy Lined Dottyback

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

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    Search Saltwaterfish
  • Amazon

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    Search Amazon
  • Petco

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    Search Petco

About Lined Dottyback

The Lined Dottyback is a small, vibrant fish with a deep purple body marked by bright yellow/orange horizontal stripes running the length of its body. It has a stocky, elongated shape with a pointed snout and reaches approximately 3 inches in length.

Key facts

Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Reef safety
Not Reef Safe
Diet Details
Zooplankton, small crustaceans (such as mysid shrimp), marine algae, and other fish in aquariums.
Care Level
Expert
Diet
carnivore
Care Requirements
• Minimum 30 gallon tank with plenty of rockwork and hiding places, as these fish are reclusive and territorial • Maintain temperature 72–78°F and salinity 1.023–1.025 with stable parameters • Feed meaty foods such as small crustaceans, mysis shrimp, and minced fish 2–3 times daily • Can be aggressive toward other small fish and may nip at ornamental shrimp; best kept singly or with larger, aggressive tankmates • Requires strong water quality and regular maintenance
Temperament
Aggressive
Common Health Issues
Marine ich, Fin rot, Swim bladder disorder, Bacterial infections, Parasitic infestations
Origin
Indo-Pacific region, including the Red Sea, East Africa, and Indonesia.
Feeding Schedule
Feed 2-3 times daily
Max Size
3
Appearance
The Lined Dottyback is a small, vibrant fish with a deep purple body marked by bright yellow/orange horizontal stripes running the length of its body. It has a stocky, elongated shape with a pointed snout and reaches approximately 3 inches in length.

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell fish directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current fish listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible fish listings — so you can see the conditions a fish was raised in before you buy. Log this fish on Reef Trak.

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