help id this crab

  • Thread starter Thread starter dean_p
  • Start date Start date
  • Tagged users Tagged users None

dean_p

New Member
View Badges
Joined
Mar 29, 2026
Messages
2
Reaction score
0
Location
toronto
Rating - 0%
0   0   0
Hi new here am hoping anyone can id this crab was bought as blue legged hermit clearly not. Concern is it has already gotten into the largest shell i own wondering if it is safe? also is hitchhiker on rock aiptisia? thanks any help here
20260316_162459.jpg
20260316_162451.jpg
20260316_162459.jpg
20260316_162459.jpg
20260316_162451.jpg
20260327_091448.jpg
 
Your rock hitchhiker is a feather duster. Harmless filter feeder.

The crab just looks like a run-of-the-mill hermit crab ( I don't know the specific species of it) I wouldn't worry about it.
 
Just keep an eye on him since if you don't have some old snail shells in your tank for him to grow into he will kill your snails for one.
 
Your rock hitchhiker is a feather duster. Harmless filter feeder.

The crab just looks like a run-of-the-mill hermit crab ( I don't know the specific species of it) I wouldn't worry about it.
oh thanks! i just dont want it to get larger, already in the biggest shells i have 1.5" i hope thats max size
 

TOP 10 Trending Threads

WHICH SUPPOSEDLY EASY CORAL HAS GIVEN YOU THE MOST TROUBLE?

  • Zoanthids or palythoas

    Votes: 12 21.1%
  • Mushrooms or Ricordea

    Votes: 11 19.3%
  • Green star polyps

    Votes: 7 12.3%
  • Xenia

    Votes: 7 12.3%
  • Leather corals

    Votes: 6 10.5%
  • Duncan or candy cane corals

    Votes: 13 22.8%
  • Birdsnest or Montipora digitata

    Votes: 14 24.6%
  • None—mine have lived up to the reputation

    Votes: 4 7.0%
  • Other (tell us which one)

    Votes: 3 5.3%
Back
Top
Home
Post thread…
Market
What's new