my favorite crab pic/question

[zac harkins]

this is one of the crabs in my tank, i love how it has a small ? connected to its shell. im sure someone on here has seen this before and can advise.

what is it?

thanks for the help!

 

[cdsheid]

Is it a feather duster?

 

[zac harkins]

Is it a feather duster?

not sure, thats what it looks like but i have no idea!

 

[WDLV]

yes.

 

[zac harkins]

yes.

cool, hes got a good chauffer i guess! is that a common thing?

 

[WDLV]

Not too terribly rare but that's the largest I have seen.