Feb 6, 2026 #1 D dan89 New Member View Badges Joined Nov 4, 2024 Messages 13 Reaction score 6 Location uk Rating - 0% 0 0 0 Can someone help me identify this critter? Ive looked on some of the sticky threads and im guessing its some kind of flat worm. There's a load of them in the tank, they mostly stick to the glass but ive also found them on my Duncan and zoas.
Can someone help me identify this critter? Ive looked on some of the sticky threads and im guessing its some kind of flat worm. There's a load of them in the tank, they mostly stick to the glass but ive also found them on my Duncan and zoas.
Feb 6, 2026 #2 Isaac Alves 2500 Club Member View Badges Reef Tank 365 R2R App User My Tank Thread Joined Nov 22, 2015 Messages 2,817 Reaction score 1,809 Location Rancho Santa Margarita, CA Rating - 0% 0 0 0 Definitely a flatworm. Maybe a “ghost” flatworm — sort of has that W shape on one side.
Feb 6, 2026 #3 Isaac Alves 2500 Club Member View Badges Reef Tank 365 R2R App User My Tank Thread Joined Nov 22, 2015 Messages 2,817 Reaction score 1,809 Location Rancho Santa Margarita, CA Rating - 0% 0 0 0 Springer’s Damsels or melanarus wrasse make good predators.