Identification Forum

18,720 topics in this forum

1. THE ULTIMATE ID THREAD! Before you post WHATS THIS? LOOK HERE! 1 2 3 4 28

   By Helfrichs Chick, October 6, 2007
   • 682 replies
   • 438,196 views
   • 
   • Tired
   • April 29
2. Thy Holy Tome of ID Sites

   By carbon-mantis, April 22, 2011
   • 6 replies
   • 27,309 views
   • 
   • Harrisonbored
   • July 3, 2018
3. Plexaura gorg?

   By LazyFish, 5 hours ago
   • 2 replies
   • 34 views
   • 
   • LazyFish
   • 4 hours ago
4. New nudibranch comes out of the rockwork

   By DaJMasta, May 2
   • 3 replies
   • 68 views
   • 
   • DaJMasta
   • Saturday at 02:21 PM
5. REASON FOR WRASSE DYING?

   By Xj reefing, Thursday at 08:50 PM
   • 4 replies
   • 88 views
   • 
   • Xj reefing
   • Saturday at 06:52 AM
6. Box jellyfish?

   By Holohydra, Thursday at 06:29 AM
   • 0 replies
   • 45 views
   • 
   • Holohydra
   • Thursday at 06:29 AM
7. Any idea what this macro algae might be?

   By Gore15, April 30
   • 2 replies
   • 51 views
   • 
   • sublunary
   • April 30
8. Hitchhiker Clam...Scallop?

   By reefpeace, January 30, 2006
   • 9 replies
   • 6,605 views
   • 
   • Lilygirl
   • April 30
9. Coral and Nudi

   By Broseff, April 30
   • 0 replies
   • 34 views
   • 
   • Broseff
   • April 30
10. Flaw worm thing help please

    By Dafish, April 27
    • 5 replies
    • 52 views
    • 
    • NoOneLikesADryTang
    • April 27
11. Brownish green cotton candy looking?

    By waldoz, April 18
    • 12 replies
    • 169 views
    • 
    • waldoz
    • April 24
12. Black nudi with orange rim from the gulf

    By DaJMasta, April 15
    • 9 replies
    • 134 views
    • 
    • DaJMasta
    • April 23
13. Praying this is a cespitularia?

    By wutsit2yuh, April 22
    • 2 replies
    • 69 views
    • 
    • wutsit2yuh
    • April 22
14. Does anybody have a idea what kind of hitchhiker this is?

    By Dafish, April 11
    • 7 replies
    • 144 views
    • 
    • Dafish
    • April 21
15. Hitchhiker ID Question

    By mrpink2031, April 19
    • 0 replies
    • 66 views
    • 
    • mrpink2031
    • April 19
16. Mystery polyps on the underside of a Cap

    By jservedio, April 19
    • 5 replies
    • 84 views
    • 
    • jservedio
    • April 19
17. Coral Frag Identification?

    By wutsit2yuh, April 17
    • 5 replies
    • 105 views
    • 
    • Murphych
    • April 18
18. Mystery creature spawning at night; what are they babies of?

    By DaJMasta, April 17
    • 7 replies
    • 164 views
    • 
    • Murphych
    • April 18
19. Any idea what this is?

    By mmbaba, April 2
    • 12 replies
    • 144 views
    • 
    • mmbaba
    • April 16
20. Sea hair, nudi, poly?

    By Dpatron1977, April 11
    • 8 replies
    • 136 views
    • 
    • Dpatron1977
    • April 15
21. Is this Aiptasia??

    By froggyman, April 15
    • 3 replies
    • 69 views
    • 
    • kimberbee
    • April 15
22. Hitchhiker ID

    By Carnthetiges, April 15
    • 3 replies
    • 87 views
    • 
    • CoralCubeCleaner
    • April 15
23. What is this? Paly?

    By RyanReef, April 13
    • 10 replies
    • 108 views
    • 
    • Tired
    • April 14
24. Are these brown buttons or something else?

    By TrashTank, April 12
    • 5 replies
    • 73 views
    • 
    • burtbollinger
    • April 13
25. Searching for Coral Name, looks like small Flowers

    By Marcvonxen, April 1
    • 6 replies
    • 112 views
    • 
    • The Chosen One
    • April 12