Identification Forum

18,031 topics in this forum

1. THE ULTIMATE ID THREAD! Before you post WHATS THIS? LOOK HERE! 1 2 3 4 25

   By Helfrichs Chick, October 6, 2007
   • 605 replies
   • 384,470 views
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   • Pantera61
   • April 16
2. Thy Holy Tome of ID Sites

   By carbon-mantis, April 22, 2011
   • 6 replies
   • 22,666 views
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   • Harrisonbored
   • July 3, 2018
3. Guidelines

   By Christopher Marks, January 28, 2003
   • 0 replies
   • 15,762 views
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   • Christopher Marks
   • January 28, 2003
4. ID on this weird coral

   By Lypto, Wednesday at 11:58 PM
   • 8 replies
   • 118 views
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   • Lypto
   • Thursday at 09:57 PM
5. Spaghetti worm or aiptasia?

   By Neb, Monday at 06:08 PM
   • 2 replies
   • 54 views
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   • Neb
   • Thursday at 09:03 PM
6. Anemone ID and Help

   By RoseyP, Thursday at 05:58 PM
   • 8 replies
   • 76 views
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   • Joevember
   • Thursday at 09:00 PM
7. Fireworm or Bristleworm?

   By gkr, Thursday at 04:47 PM
   • 2 replies
   • 27 views
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   • gkr
   • Thursday at 05:00 PM
8. ID please

   By fishkeepersaltnfresh, Wednesday at 05:11 PM
   • 2 replies
   • 37 views
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   • EthanPhillyCheesesteak
   • Wednesday at 06:10 PM
9. Isopoda or????

   By Ratvan, Wednesday at 10:42 AM
   • 7 replies
   • 54 views
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   • Variant
   • Wednesday at 02:48 PM
10. Unknown Something

    By jservedio, Tuesday at 10:09 PM
    • 4 replies
    • 70 views
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    • jservedio
    • Wednesday at 01:26 AM
11. Brown frilled algae/possibly dead hitchhiker?

    By Armstrod, Tuesday at 02:37 PM
    • 4 replies
    • 47 views
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    • EthanPhillyCheesesteak
    • Tuesday at 03:09 PM
12. Coral ID Please

    By COLDRAMEN, Monday at 10:22 PM
    • 2 replies
    • 61 views
    • 
    • COLDRAMEN
    • Tuesday at 01:52 AM
13. purple stuff

    By ef4life, April 29
    • 7 replies
    • 165 views
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    • ef4life
    • May 11
14. Is this Aiptasia?

    By Ratvan, May 10
    • 4 replies
    • 68 views
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    • Ratvan
    • May 10
15. 2 unidentified creatures in my tank

    By EthanPhillyCheesesteak, May 10
    • 5 replies
    • 103 views
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    • EthanPhillyCheesesteak
    • May 10
16. Petco coral frags adopted ID help.

    By patrickstar, May 10
    • 3 replies
    • 60 views
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    • GraniteReefer
    • May 10
17. Fire worm or Bristle worm?

    By Wicksy, May 9
    • 0 replies
    • 40 views
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    • Wicksy
    • May 9
18. Anyone know what these are on the glass?

    By ZR2, May 8
    • 6 replies
    • 74 views
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    • ZR2
    • May 8
19. What is this??

    By Mark L., May 7
    • 3 replies
    • 56 views
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    • WV Reefer
    • May 7
20. Starfish name please

    By sosalty, May 7
    • 3 replies
    • 62 views
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    • EthanPhillyCheesesteak
    • May 7
21. Pastel violet growth

    By Paddy42, May 4
    • 2 replies
    • 57 views
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    • Paddy42
    • May 6
22. ID coral please?

    By RedPhotog, May 5
    • 2 replies
    • 60 views
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    • RedPhotog
    • May 6
23. Aptasia?

    By Paddy42, May 5
    • 5 replies
    • 75 views
    • 
    • Paddy42
    • May 5
24. Toadstool identification help.

    By Tankaddict, April 30
    • 2 replies
    • 74 views
    • 
    • Paddy42
    • May 3
25. Help me ID this jellyfish?

    By Sunday, May 3
    • 3 replies
    • 63 views
    • 
    • Polarcollision
    • May 3