Show Your Skills on ID

Jay Hemdal got the right ID of the Napoleon wrasse, Cheilinus undulatus


Hey Sedgro, how you likin your new Plectranthias? You know that exact fish has already made an appearance in this thread

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Coralite, I was unaware of the video you have taken. Absolutely stunning!!! Also great work on Chris's clarion. So is it my turn? By the way thank you all for making this thread such a great learning resource!!!. T
 
Sorry about the duplicate folks, getting hard to keep track of every species we have gone through.

Coralite- I meant to thank you for posting that video or I would have never known about that fish... and thanks to Jason @ Greenwich Aq. who was initially reluctant, but shipped it to me after some persuasion.
 
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<a href=showthread.php?s=&postid=13889973#post13889973 target=_blank>Originally posted</a> by sedgro
Sorry about the duplicate folks, getting hard to keep track of every species we have gone through.

Coralite- I meant to thank you for posting that video or I would have never known about that fish... and thanks to Jason @ Greenwich Aq. who was initially reluctant, but shipped it to me after some persuasion.

Nothing wrong with duplicating the species, I was just commenting that it is such a singula specimen of a fish it is funny that the same exace specimen is back in the ID thread. That pelicieri is one of the coolest fish ever, hope you enjoy it.
 
Well, we may have two people up at once? In any event, you've heard my complaining about these tight crops - so I searched my files for a full-fish photo that might stump you folks, but I've mostly run our of material.

I do offer this up - Here is the hint: this is a brackish water fish.

BTW: I've bred them through five generations. They spawn readily inside PVC pipe but always seem to eat their eggs or larva. The trick to raising them is to roll some plastic gel inside the pipe, then gently remove it after the eggs are deposited and incubate them in another tank. Rotifers were the first food.

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Jay
 
Next hint: tcmfish had the correct family, wrong genus (but the last seven letters of the genus name were correct!).

J
 
<a href=showthread.php?s=&postid=13893869#post13893869 target=_blank>Originally posted</a> by JHemdal
(but the last seven letters of the genus name were correct!).


that leaves what, another 300+ genus? :lol:
 
Ian is correct that it is a round goby, I just returned from a two day invasive species seminar and this species is highly invasive in the United States. We got our's from a angler who caught them in Lake St. Clair almost 20 years ago and he knew they were something odd. We ended up breeding them and sending eggs and the larval series to a reseracher at the U of M. Part of knowing how to eradicate a pest is to understand its biology.


Jay
 
Yeah those are everywhere around us on Lake Ontario. Interesting fact, from what I have read its one of the few species that will actually eat zebra mussels. They still have a negative affect on local ecosystems however. Someone else can go.
 
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<a href=showthread.php?s=&postid=13894769#post13894769 target=_blank>Originally posted</a> by IanMNY
Yeah those are everywhere around us on Lake Ontario. Interesting fact, from what I have read its one of the few species that will actually eat zebra mussels. They still have a negative affect on local ecosystems however. Someone else can go.

Yep - we discovered that when we put zebra mussels and round gobies in the same exhibit. We later quantified the rate at which they would eat the mussels. The problem is that although they'll eat them, they prefer native fish....

Hemdal, J.F. 1991. Observed predation of zebra mussels by round gobies in captivity. Today's
Aquarist 4(11):3-4.

â€"Ã¢â‚¬" 1990. Captive rearing of the zebra mussel, Dressenia polymorpha. Drum and Croaker
23(2):6-8.


Jay
 
Well this thread seems to be a bit stalled and I was up prior to the last post, not that it really matters. Just want to keep the thread alive. Maybe a bit of an ego thing but love how successful this thread has been!!! So here is a full marine!!! Just busting chops!!! T
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