1wk old ghost shrimp.. can you see them?

kimmisc

is in your closet.
Mar 12, 2007
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Florence, SC
I saw a few little things that look like tiny bugs crawling on the glass down near the substrate. They are about the size of the period at the end of this sentence. :) So I can't make out any body features, especially since I'm far sighted. I can tell by the movements that they're either shrimp or tiny bugs. They walk on the glass with much ease, like little spiders instead of shrimp.

Do these sound like 1wk old ghost shrimp?
 
Sounds more like hydra to me. They originally look like little, tiny white worms wiggling on the glass. They then attach themselves to the glass or things and have little tentacle like "arms". Some people say they are harmless, others say they can sting fry. I've had it in my shrimp tank and really don't see a decrease in fry, so I can't say for sure.
 
Week old shrimp look exactly like the older shrimp, just tiny.
 
poke them with a stick. if they dart through the water, they're shrimp, if they "run away" by crawling.. they're not shrimp.
 
I tapped the glass where one was, and it went out into the water about 1/2" and back to the glass about 1" away.

I wonder if maybe they're daphnia.
 
They're probably a small protoza called a copepod. do a google and you'll find some good info about them. Usually, if they're present, it means you have good water conditions. Not harmful to your tank inhabitants at all.
 
ok well that makes me think they're not crawling creatures. so that narrows it down a bit. so i'd say yes, either daphnia or shrimp.

i dont suppose you have a magnifying glass?
 
No magnifying glass, but some of them seem to be a bit bigger today, and I can tell they have bug-like appendages. Still clear/white in color.

And by the way, a couple weeks ago I did have lots of very tiny wormy looking things in this tank. When I put a fish in the tank, most of the wormy things poofed, so then I assumed the fish ate them.

Oddly, the tiny wormy things were bigger than these little buggy things. The wormies were about 1-2mm long.

Now that I've looked around more, there are too many to be baby shrimp. She was only carrying about 5-6 eggs when I put her in there.
 
I noticed the little wormy things as well. They are in my ghost shrimp breeding tank. They are white, and the best way I know how to describe them is that they look like the little white fuzzies you get when you wipe something glass with a white towel. Does anyone know what they are, and will they hurt the babies? I found 2 dead fry last night, but I also know not all the fry will survive. They seem to be harmless, I was just wondering what you guys thought here.

Thanks!
 
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