clown fish with bruise

[black99l]

while cleaning my tank last night i noticed one of my clowns has a "bruise" i am going to attach a picture of it. but does anyone know what this is?
tank size:
10 gallons
tank mates:
a pair of clowns
pair of peppermints
snails & crabs
corals
pic:
sorry it's blurry, that dang guy won't stay still.

 

[beth]

Take a look at this thread and see if this is what your clown is experiencing.
Hyper-Melaninism