Strange Blue Ball

A. Iosue

New member
I have found a blue-green ball about 1/2 inch diameter inside the aquarium. It is so light that low water flow can move it. If you see the pictures in my gallery: Blue Ball and Blue ball crop, you will see that it traps organic material from substrat, also it have something transparent-blue like a skin wrapping around it, perhaps it could be seen in the crop.
A crab have puntured it and start to emanate a light blue liquid as dense as a caramel in water. Just in case, it is not a candy!!!!
I would like to know what is this thing. Any help will be appreciated.
 
There is a pic..... :rolleyes:


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Well, if it was a sponge, why it was emanating a fluid after puntured by a crab? The crbas love it, this ball had crabs around it. I had to separate crabs to make the pictures.

This this disappear already, a sponge would be still there.

It just appeared in the aquarium, I didn´t notice that thing growing, a spronge grows slowly and this thing had about 1/2 inch in diameter.!!
 
Since you are in Venezuela, it may not be something commonly seen in North America as most of our shipments come from the South Pacific. Very interesting nevertheless.
 
<a href=showthread.php?s=&postid=10209541#post10209541 target=_blank>Originally posted</a> by thriceanangel
Looks like a tribble... If it is becareful because they divide, and divide and divide....

All fun and games until it takes over your starship...
 
Wow, I went for that one hook, line, and sinker. Hmm, what's a tribble? I've never heard of those before, I'll have to google it......silly Trekies
 
You know, after an experience this last weekend at the dance club I was at, I think I know the cause of these 'Strange Blue Ball's. Are there any naughty women who like to tease near this tank?
 
sorry if this is stating the obvious, but are you sure this is not a Valonia algae ball? It looks like it to me form the pic. They are very common in your waters too. I have had some that were fully as large as 2"/5 cm in diameter... and many that were quite tiny, too.
 
Well I don´t think is a Valonia. The last green algae balls in my aquarium were 6 month ago. They were very, very different to this blue one.
 
I would be very careful about casually dismissing Anthony Calfo on marine life identification. He only had your small pictures of course but I would bet on his years of experience. People buy his books for a reason. Of course some of the experts here think its a tribble so maybe you did not need Anthony!
 
:eek: Man that definatly is a Tribble . It looks like species Iota Geminorum. You need to get a hold of Cyrano Jones. :eek2:
 
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