Polyclad flatworm

[KeystoneAq]

I've had this tank set up for 8 months now and haven't added anything since July. Saw this beast wrapped around a turbo snail but it dropped it as soon as I turned the lights on.

Polyclad flatworm?? https://vimeo.com/112068422

 

[Sugar Magnolia]

Yep, polyclad. They eat snails and mollusks.