Flatworm ID

[Dsnakes]

This is the first flatworm I've ever seen in my tank. Nothing new added in months (with the exception of berghia). Is it just a ghost flatworm? He is cruising my glass in circles. White with a little red spec in middle. Sorry my old iPhone is terrible for pictures.

 

[Dsnakes]

Next to a stomatella for size

 

[KJ]

Acoel.
https://www.google.com/search?q=aco...IMKHbAzBPkQ_AUIBigB#safe=off&tbm=isch&q=acoel