Hitchhiker & Critter ID

Need help figuring out what something is? Post a thread with a photo! ID your hitchhikers and critters here!

Reef by Steele, Pods Starting @ $12

Qu'est-ce que c est?

Replies: 4

Views: 219

Replies: 8

Views: 514

UTO (unidentified tank organism)

Replies: 13

Views: 545

Is this chaeto ????

2

Replies: 22

Views: 756

Is this Aptasia growing on the side of my coco worm?

Replies: 15

Views: 646

Another critter showed up

Replies: 1

Views: 227

Help ID this red thing came on toadstool leather's rubble

Replies: 2

Views: 491

Some sort of filter feeder??

Replies: 2

Views: 221

No idea if this is a sponge, or some other sort of filter feeder or aptasia or baby coral etc

Replies: 4

Views: 462

Can you help me ID this Hitchhiker

Replies: 4

Views: 378

Things i find on coral frags amazes me,some kind bi-valve and aiptasia,hydroids possibly and hope just sand and not zoa pox on this small zoa colony ^

Replies: 2

Views: 328

Green bubble algae what do it do.

Replies: 11

Views: 457

What algae is this?

Replies: 6

Views: 262

Eggs on frag plug, Parasite?? Video under microscope

Replies: 7

Views: 1,214

Help ID a Hitchhiker Cowrie Snail?

Replies: 12

Views: 644

Ocypode sinensis

Replies: 5

Views: 344

Ocypode sinensis

What is this? Looks like some sort of nem

Replies: 9

Views: 315

Tell me it’s something else!

Replies: 8

Views: 413

Anemone or mushroom?

Replies: 1

Views: 205

What could this be??

Replies: 9

Views: 629

EeyoreIsMySpiritAnimal

Reef by Steele, Pods Starting @ $12

Please Introduce Yourself Here!