worm id

Saw it in a video and screen shot it What is it Are they hard to keep?

hey guys i just bought a couple of zoa colonies and noticed these tentacles tucked in between today. theres about 6 tentacles that all seem attached to one thing somehow? i just want to know if it’s harmless or not! heres a video of it moving and an image attached. thanks!

Hello everyone. A few days ago I was feeding my candy cane coral (a very small head) when a worm came out the rock and snatched a piece of food. I didn’t get a good look at the worm and it pulled the food back into a hole very, very fast. On previous days I have seen a small clear worm, very...

Hi everyone, I got some new live rock about 3 weeks ago and I've been watching it for critters and such. I think ive identified a clam worm (its almost 3 inches long and is iridescent) I'll attach a photo or two of him as well for verification. My concern however, is another worm...or I think...

so i took video of a cluster of worms that appeared on my sand bed after a water change and sand sifting, i think theyre spaghettu worms but theyre so many i dont know if i should siphon them or let my wrasse munch on them later on. thankss guys !

I've noticed these things recently. They're all consolidated in one place on the sandbed. Some of them are entirely brown, there are some I couldn't get in the picture with little black bands. They move like some sort of invert, rather than an algae. Any ideas? I'm thinking they're some sort of...

Can someone please ID this worm? Its much bigger then a bristleworm or fireworm and only comes out at night. The face is round and has multiple antennas on this head. Anyone know if this guy is reef safe?

I was looking in my tank the other night about 30 mins after daylight switched to moonlight. Worm was about 0.5" in length and transparent. I'm afraid it could be a young bobbit or some other predatory worm. After some initial googling it kind of looks like a Dorvilleidae worm also. I really...

Please help!!! My boyfriend and I have just spotted these tiny tiny white spots in our tank! They kinda look like worms? THEY. ARE. EVERYWHERE. Can anybody try and identify these things?? *the picture isn’t the best quality, i apologize for that * Also, excuse the algae! *any tips on...

Found about 4 of these things in my sandbed coming out at night. White worms about 2 inches long or so. Any one know what they are?