Id help possible nudibranch?

[Acro maniac]

I got a couple frags from cornbred and during the dip, this guy came out. Any ideas? Similar in size to the nonacro eating flatworms.

 

[cloak]

Maybe the Vayssierea sp. outlined in the link below?

http://www.lionfishlair.com/hitchhikers-guide/

 

[Acro maniac]

Maybe the Vayssierea sp. outlined in the link below?

http://www.lionfishlair.com/hitchhikers-guide/

Thanks looks alot like the elysia