Mystery Crab:

[Michael Roth]

Saw this guy pulling coraline off the rock... anyone know what kind it is?


http://www.fishforums.net/uploads/post-22-1116652171.jpg

[megatron_55]

AaAgHh!! :eek: Get it out!! . . . I had one of those in my fuge ... ate my smaller fish when it was sick . . . JME

[shadowboy]

They are harmless, i have at least 5 or 6 in my rock,they come out at night and look for food. My sixline likes the pester them, I'd be more worried about your fish killing them then them killing your fish.