← Browse all species

Can a Auriga Butterflyfish Live With a Blue Leg Hermit Crab?

✗ Not recommended in most tanks

Verdict from our compatibility engine, assuming a typical 90-gallon reef tank. Score: 0/100.

Why

  • Reef safety hard block: Not reef-safe — Auriga Butterflyfish will damage coral/inverts
  • Fully compatible — Blue Leg Hermit Crab is a good fit for this tank

It can work if…

  • Upgrade to a larger tank — this species needs more volume
  • Reef safety concern — relocate or rehome before adding to a reef tank

Both species at a glance

Auriga Butterflyfish

Chaetodon auriga

Aggression:
peaceful
Min tank:
125 gallons
Reef safe:
unsafe
Diet:
omnivore

Full Auriga Butterflyfish care guide →

Blue Leg Hermit Crab

Clibanarius tricolor

Aggression:
peaceful
Min tank:
5 gallons
Reef safe:
safe
Diet:
omnivore

Full Blue Leg Hermit Crab care guide →

Related compatibility checks

See if they fit YOUR tank →