ID something next to ricordia

[airedwin]

Is this part of the ricordia or something else? Kinda looks like a slug

 

[vetteguy53081]

Is this part of the ricordia or something else? Kinda looks like a slug

Appears to be small slug or nudibranch. Best to remove and discard in small container of tank water

 

[airedwin]

Appears to be small slug or nudibranch. Best to remove and discard in small container of tank water

Interesting, thanks. If they are harmless I will leave them alone.