Identification Forum

18,833 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
   • 684 replies
   • 449,398 views
   • 
   • DevilDuck
   • May 12
2. Thy Holy Tome of ID Sites

   By carbon-mantis, April 22, 2011
   • 6 replies
   • 28,257 views
   • 
   • Harrisonbored
   • July 3, 2018
3. Tiny Starfish

   By mark.payton, yesterday at 01:25 AM
   • 8 replies
   • 77 views
   • 
   • ef4life
   • 20 hours ago
4. Is this a chalice

   By Murphych, Saturday at 07:42 PM
   • 8 replies
   • 82 views
   • 
   • Murphych
   • 23 hours ago
5. Invader: Worm? Shrimp?

   By veiledfox, Thursday at 10:27 PM   

   • bristleworm
   • shrimp
   • (and 4 more)

     Tagged with:

     • bristleworm
     • shrimp
     • pest
     • identify
     • identification
     • worm
   • 6 replies
   • 68 views
   • 
   • Xj reefing
   • Friday at 09:37 AM
6. Aiptasia?

   By Tony Bologna, Tuesday at 11:13 PM
   • 5 replies
   • 65 views
   • 
   • DaJMasta
   • Thursday at 04:03 AM
7. Green Hair Algae Starting?

   By less than bread, Wednesday at 07:18 PM
   • 0 replies
   • 16 views
   • 
   • less than bread
   • Wednesday at 07:18 PM
8. Shrimp hitch hiker in live rock 1 2

   By MrsJones91011, October 8   

   • shrimp
   • hitchhiker
   • (and 1 more)

     Tagged with:

     • shrimp
     • hitchhiker
     • identification
   • 38 replies
   • 416 views
   • 
   • MrsJones91011
   • Tuesday at 07:28 PM
9. Coral ID

   By gio14, October 11
   • 2 replies
   • 61 views
   • 
   • gio14
   • October 12
10. Isopods ID

    By Shaace, October 10   

    • isopod
    • isopods
    • (and 1 more)

      Tagged with:

      • isopod
      • isopods
      • identification
    • 2 replies
    • 49 views
    • 
    • Shaace
    • October 10
11. ID is this Gorgonian? Clove polyp?

    By WormLicker, October 4
    • 1 reply
    • 94 views
    • 
    • LazyFish
    • October 5
12. Green Slimmer?

    By Groot, September 30
    • 4 replies
    • 89 views
    • 
    • Murphych
    • October 3
13. wild australian acro ID help

    By errand, October 2
    • 1 reply
    • 53 views
    • 
    • MrP
    • October 2
14. Coral ID

    By Dave21, September 29
    • 4 replies
    • 89 views
    • 
    • banasophia
    • September 30
15. Algae ID Confirmation

    By Nano_Addict, September 27
    • 7 replies
    • 112 views
    • 
    • Tired
    • September 29
16. What is this Hitchhiker on astrea snail?

    By Tony Bologna, September 28
    • 2 replies
    • 62 views
    • 
    • Tony Bologna
    • September 29
17. Roches on my rocks

    By Ricardo, September 26
    • 2 replies
    • 90 views
    • 
    • Tired
    • September 27
18. Micro critter

    By Kitecop, September 26
    • 2 replies
    • 77 views
    • 
    • Kitecop
    • September 26
19. Something is on my coral

    By Lambosp, September 21
    • 2 replies
    • 71 views
    • 
    • Xj reefing
    • September 22
20. Odd green egg looking things growing in Chaetomorpha

    By NicoB0817, September 19   

    • chaeto
    • egg
    • (and 1 more)

      Tagged with:

      • chaeto
      • egg
      • eggs
    • 1 reply
    • 53 views
    • 
    • WV Reefer
    • September 19
21. ID on this little worm?

    By W1ll, September 17
    • 3 replies
    • 65 views
    • 
    • WV Reefer
    • September 18
22. bobbit worm larvae?!?

    By gio14, September 16
    • 10 replies
    • 160 views
    • 
    • gio14
    • September 17
23. Please ID zoa eater

    By tmason76, September 15   

    • bug
    • zoa
    • 2 replies
    • 87 views
    • 
    • Tired
    • September 16
24. Macroalgae identification

    By tnguima01, September 16   

    • macroalgae
    • red
    • 1 reply
    • 59 views
    • 
    • filefishfinatic
    • September 16
25. ID Please

    By SarahJ, September 14
    • 1 reply
    • 81 views
    • 
    • WV Reefer
    • September 14