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Electric Orange Hermit Crab (Calcinus elegans)

Find Electric Orange Hermit Crab 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.

Electric Orange Hermit Crab
Photo: (c) Eiji Myorin, some rights reserved (CC BY-NC), uploaded by Eiji Myorin · cc-by-nc
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Where to buy Electric Orange Hermit Crab

ReefDock searches the following reef retailers for this invertebrate. 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 Electric Orange Hermit Crab

A small hermit crab with a vibrant electric orange-red coloration on the legs, claws, and antennae, contrasting with a pale or translucent body. The crab typically measures 0.5–1.5 inches in length and requires empty gastropod shells to inhabit.

Key facts

Diet Details
Omnivorous scavenger; feeds on detritus, algae, leftover food, and meaty scraps. Rarely requires supplemental feeding in established tanks.
Origin
Indo-Pacific region from the Red Sea and East Africa to Hawaii and the Great Barrier Reef.
Category
Cleaner
Appearance Description
A small hermit crab with a vibrant electric orange-red coloration on the legs, claws, and antennae, contrasting with a pale or translucent body. The crab typically measures 0.5–1.5 inches in length and requires empty gastropod shells to inhabit.
Min tank size
20 gallons
Compatibility
Generally peaceful with fish and inverts; may compete with other hermits for shells. Safe with corals and most tank-mates when adequately fed.
Family
Diogenidae
Type
Crab
Care Level
Beginner
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Max Size
1
Notes
Striking orange coloration. Active during day and night. Temperature range 72-78°F. Needs multiple empty shells available. Good for algae control. Very visible and active specimen.

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.

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