ReefDock
MarketplaceSellHow it worksFAQ
  1. Home
  2. /Shop
  3. /Livestock
  4. /Invertebrates
  5. /Harlequin Shrimp

Harlequin Shrimp (Hymenocera picta)

Find Harlequin Shrimp 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 invertebrate listings before you buy.

Harlequin Shrimp
Photo: (c) Evan Trotzuk, some rights reserved (CC BY-NC), uploaded by Evan Trotzuk · cc-by-nc
Some retailer links may earn ReefDock a small commission at no extra cost to you. Learn more.

Where to buy Harlequin Shrimp

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

  • Saltwaterfish

    Search this retailer

    Search Saltwaterfish
  • Amazon

    Search this retailer

    Search Amazon
  • Petco

    Search this retailer

    Search Petco

About Harlequin Shrimp

Harlequin shrimp are small, brilliantly colored shrimp with white bodies marked by large, rounded red or orange patches. They have robust claws and a distinctive hump-backed body shape, reaching only 0.5 inches in length.

Key facts

Type
Shrimp
Max Size
2
Appearance Description
Harlequin shrimp are small, brilliantly colored shrimp with white bodies marked by large, rounded red or orange patches. They have robust claws and a distinctive hump-backed body shape, reaching only 0.5 inches in length.
Care Level
Hard
Notes
• Minimum 20 gallon tank with plenty of rockwork and crevices for shelter • Maintain temperature 72–78°F, pH 8.1–8.3, and salinity 1.023–1.025 • Highly specialized feeders: require starfish as primary food; will starve on standard aquarium fare • Keep singly or in bonded pairs only; extremely aggressive toward conspecifics • Poor water movement; prefers low to moderate current in sheltered areas
Family
Hymenoceridae
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Category
Predator
Diet Details
Specialized predators feeding exclusively on starfish and brittle stars. They hunt and consume echinoderms as their primary food source. Difficult to feed on alternative foods in captivity.
Compatibility
Best kept singly or in bonded pairs in species-specific tanks. Incompatible with most starfish, brittle stars, and small crustaceans. Can coexist with fish if adequately fed.
Origin
Indo-Pacific region from the Red Sea through Indonesia and the Philippines to Australia and Hawaii.
Min tank size
20 gallons

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell invertebrates directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current invertebrates 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 invertebrate listings — so you can see the conditions a invertebrate was raised in before you buy. Log this invertebrate on Reef Trak.

Related invertebrates

  • Acropora Crab

    Hoplophrys oatesii

  • Amphipods

    Gammarus sp.

  • Anemone Crab

    Neopetrolisthes ohshimai

  • Arrow Crab

    Stenorhynchus seticornis

  • Astrea Snail

    Lithopoma americanum

  • Barnacle

    Cirripedia sp.

  • Berghia Nudibranch

    Berghia stephanieae

  • Blood Red Fire Shrimp

    Lysmata debelius

ReefDock

The reef marketplace built around live-arrival accountability. Sister app to Reef Trak.

Questions? support@reeftrak.com

Marketplace

  • Browse all listings
  • Auctions
  • Trades
  • Sell on ReefDock

Categories

  • Corals
  • Fish
  • Invertebrates
  • Equipment
  • Frags

About

  • How it works
  • Fees and payouts
  • About ReefDock
  • FAQ
  • ReefTrak integration
  • Marketplace rules
  • Affiliate disclosure

© 2026 ReefDock · Privacy · Terms