id please

[mckevar]

This looks like a slug when it is moving and stretched out it has 4 little bumps on its back is all black and on the antennae it has white dots what is it ?????

 

[carried]

Could be a nudibranch.

 

[Sniperhank]

Looks more like a flat worm to me.

 

[jsmith]

Looks more like a flat worm to me.

+1 flat worm good positive id.

 

[bettaowner]

Probably a flat worm.