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

Replies: 8

Views: 326

Replies: 4

Views: 309

Replies: 1

Views: 428

ISpeakForTheSeas

ID this white/translucent flatworm

Replies: 4

Views: 591

Little black cream mottled snail?

Replies: 12

Views: 417

EeyoreIsMySpiritAnimal

Mystery snail and a possible bi-valve?

Replies: 2

Views: 208

Some sort of worm???

Replies: 2

Views: 256

Replies: 3

Views: 378

EeyoreIsMySpiritAnimal

Replies: 2

Views: 255

Any clue?” Whatbthis

Replies: 6

Views: 323

Small black tentacles coming from rock/frag

Replies: 14

Views: 891

ナイトコア猫

Curlique Anemone or Aiptasia... who wore it better?

Replies: 6

Views: 913

Giant Zoa-like polyp attached to the skeleton of trachy, ID please

Replies: 16

Views: 869

Anemone_Fanatic

Replies: 12

Views: 515

Question

Hitchhiker I'd can anyone help identify?

Replies: 6

Views: 362

Question

Poriferan sponges on my frogspawn?

Replies: 6

Views: 455

Replies: 2

Views: 225

Snails, crabs and mollies will not eat it. Peroxide doesn't kill it. Any ideas?

Replies: 1

Views: 251

Vacant reef tank suddenly full of worms

Replies: 1

Views: 269

Any ideas on what this snail/invert is?

Replies: 2

Views: 242

Reef by Steele, Pods Starting @ $12

Please Introduce Yourself Here!