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Harlequin Snake Eel (Myrichthys colubrinus)

Find Harlequin Snake Eel 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.

Harlequin Snake Eel
Photo: Vyacheslav Bukharov · CC BY-SA 4.0
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Where to buy Harlequin Snake Eel

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 Harlequin Snake Eel

The Harlequin Snake Eel displays a patterned body of dark brown or black with distinctive white or cream-colored bands and spots. Its elongated, eel-like body features a pointed snout and small eyes, with the characteristic congrid body shape.

Key facts

Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Diet Details
Feed small live or frozen meaty foods such as small fish, shrimp, and other crustaceans. Offer food 2–3 times per week; these eels are opportunistic predators but do not require daily feeding in captivity.
Reef safety
Not Reef Safe
Care Level
Expert
Diet
carnivore
Care Requirements
• Requires 150+ gallon tank with soft sand substrate for burrowing • Nocturnal; provide caves and hiding spots, dim lighting • Carnivorous; feed live or frozen small fish, crustaceans • Water params: 72-78°F, pH 8.1-8.3, stable salinity • Escape risk; secure tight-fitting lid
Temperament
Semi Aggressive
Common Health Issues
Marine ich, Fin rot, Swim bladder disorder, Hole in the head disease, Columnaris disease
Origin
Indo-Pacific region from East Africa and the Red Sea to Hawaii and the Great Barrier Reef.
Feeding Schedule
2-3 times daily
Max Size
48
Appearance
The Harlequin Snake Eel displays a patterned body of dark brown or black with distinctive white or cream-colored bands and spots. Its elongated, eel-like body features a pointed snout and small eyes, with the characteristic congrid body shape.

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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