Tag Archives: eye

whats the animal called that are slightly bigger than sea monkeys and are visible?

i want some for my birthday. and ive had sea monkeys before but you cant really see them without looking closely, what im after is the same sort of thing but they are visible to the human eye, does any body know what they are called? you also get them in packs just like sea monkeys.

Would it be possible to have a pet paramecium or amoeba?

I prefer small pets, and it seems like a single-celled one might do the trick. I can keep an eye on them with my microscope and feed them viruses or something.
Has this been done before? It seems like i could make a lot of money selling them too, because they breed faster than rats and don’t smell.
This is as good of an idea as sea monkeys or pet rocks, no?

Sea Monkeys.?

did anyone actually grow one big enough to be able to see with the naked eye. I needed to Hubble telescope to be able to see mine.

help with rescued one-eyed oranda please!!!?

I went to my aquarium on thursday to buy a new oranda. they had one that a lady had ‘traded in’ cos she didn’t want it. he’s really sweet, but only has one eye. during his first night he got wedged upside down by the filter tube, i don’t know how long he’d been stuck for. i freed him by moving the tube and he just lay on his side on the floor, gasping and breathing really fast for about 5 mins. then he got up and went to the top of the tank and his breathing slowed down to normal. i put melafix in the water as he lost a few scales during his accident and his skin looks fine, not red. He’s not hiding now, since yesterday morning he’s been swimming around fine, but won’t eat, and he hasn’t been anywhere near the bottom of the tank. he just swims to and fro, near the top of the tank but doesn’t appear stressed? (apart from a few red streaks in his tail fins, but not too bad) he’s not gasping for air, he’s a couple of inches from the top. i’ve tried feeding floating flakes, brine shrimp, veggie flakes, anything to tempt him but he just swims straight past it. i don’t know if he can see out of his one eye or not. I’m so worried that he’s not eating, my other fish aren’t bothering him at all. I don’t want to move him into a ‘hospital tank’ for fear of causing him further stress, please advise! He’s about 4 1/2 inches long so he’s not a young fish. should i just leave him alone and hope he starts feeding? i’ve kept the tank lights off more than usual, but the light doesn’t seem to bother him anyway. i tried hand feeding a bit of watermelon but he just swims straight past my hand. Help please!
Thanks guys! Feel a little easier now – water is good, ammonia 0, nitrites 0, ph 7.5, nitrates 20.
I hope he makes a full recovery, i was gonna get a youngster but i’m a sucker for a sob story and took pity on him. I named him Nelson… thanks again for your help x

Does an ocellus provide any directional information for an organism?

An Ocellus is a simple eye in many invertebrates. Everywhere I research, it says that these eyes provide no information about the direction light is coming from. But I’ve tested this with larval brine shrimp (which supposedly only have ocelli) and they do seem to be able to orient themselves towards the light!

I’M STUMPED, HELP!