Flatworm ID?

rongy

Well-Known Member
View Badges
Joined
Mar 20, 2023
Messages
679
Reaction score
461
Location
New York
Rating - 100%
6   0   0
I found this little creature crawling on my glass at night, and I believe they’re flatworms. Can anyone help ID this? Or at least tell if they’re harmful or not?
It looks transparent/white with black dots on them. Doesn’t look like brown flatworm unless it’s a baby.

IMG_9235.jpeg
IMG_9232.jpeg
 

ISpeakForTheSeas

7500 Club Member
View Badges
Joined
Nov 22, 2021
Messages
9,362
Reaction score
10,745
Location
United States
Rating - 0%
0   0   0
I believe they’re flatworms. Can anyone help ID this? Or at least tell if they’re harmful or not?
It looks transparent/white with black dots on them. Doesn’t look like brown flatworm unless it’s a baby.
Yeah, that seems to be a flatworm - as a general rule, flatworms are harmful (or neutral at best), so removal is suggested.

If you want a more specific ID, you may need to get a closer up pic of it against a black background under moderately bright white lighting.
 
OP
OP
rongy

rongy

Well-Known Member
View Badges
Joined
Mar 20, 2023
Messages
679
Reaction score
461
Location
New York
Rating - 100%
6   0   0
Yeah, that seems to be a flatworm - as a general rule, flatworms are harmful (or neutral at best), so removal is suggested.

If you want a more specific ID, you may need to get a closer up pic of it against a black background under moderately bright white lighting.
So far, I haven’t found it on my corals, and I dip all corals. Do you recommend flatworm exit or just add predator fishes? I have yellow coris wrasse in the tank but it always surfs on top of the water, not patrolling the rock
 

ISpeakForTheSeas

7500 Club Member
View Badges
Joined
Nov 22, 2021
Messages
9,362
Reaction score
10,745
Location
United States
Rating - 0%
0   0   0
So far, I haven’t found it on my corals, and I dip all corals. Do you recommend flatworm exit or just add predator fishes? I have yellow coris wrasse in the tank but it always surfs on top of the water, not patrolling the rock
It may be an invert-predatory species rather than a coral-parasitic one; regardless, if you're not having any major issues with it at the moment, I'd personally keep a close eye on your corals, remove any ones you see, and (if you can responsibly do so) add a predatory fish.
 
OP
OP
rongy

rongy

Well-Known Member
View Badges
Joined
Mar 20, 2023
Messages
679
Reaction score
461
Location
New York
Rating - 100%
6   0   0
It may be an invert-predatory species rather than a coral-parasitic one; regardless, if you're not having any major issues with it at the moment, I'd personally keep a close eye on your corals, remove any ones you see, and (if you can responsibly do so) add a predatory fish.
What’s your recommendation for fish for bare bottom? I will soon be removing sands and go bare bottom. Six line seems to be a good one, but I heard that it’s a hit or miss.
 

ISpeakForTheSeas

7500 Club Member
View Badges
Joined
Nov 22, 2021
Messages
9,362
Reaction score
10,745
Location
United States
Rating - 0%
0   0   0
What’s your recommendation for fish for bare bottom? I will soon be removing sands and go bare bottom. Six line seems to be a good one, but I heard that it’s a hit or miss.
How big is your tank? A Sixline or similar would be my first thought, but @i cant think or @Slocke may have other ideas for you.
 

Slocke

I’m pedantic, ignore me
View Badges
Joined
Feb 3, 2022
Messages
13,678
Reaction score
53,520
Location
Atlanta
Rating - 0%
0   0   0
the pink streak is rarer but a far more peaceful option. Fairy and flasher wrasse are fine bare bottom but aren’t really pest eaters.
 

TOP 10 Trending Threads

WHAT AMOUNT OF LIVE ROCK AND SAND SHOULD BE PRIORITIZED FOR OPTIMAL BIODIVERSITY/FILTRATION?

  • 100% live rock + bagged sand

    Votes: 34 27.9%
  • 100% dry rock + 100% live sand

    Votes: 42 34.4%
  • 50/50 live/dry rock, 50/50 live/bagged sand

    Votes: 27 22.1%
  • 75% live rock, 25% live sand

    Votes: 11 9.0%
  • 25% live rock, 75% live sand

    Votes: 8 6.6%
Back
Top