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View Full Version : Feeding habits of the Oxymonacanthus longirostris


i_am_blokeman
10/07/2006, 05:32 AM
Hi All !!
I have just purchased a pair of Oxymonacanthus longirostris but I am unsure what there food requirements are. Can anyone let me know?

Cheers
Kim

maxxII
10/07/2006, 05:45 AM
http://www.amonline.net.au/fishes/fishfacts/fish/olongir.htm

Frankysreef
10/07/2006, 02:50 PM
live acropora polyps...

Good luck.

Amphiprion
10/07/2006, 03:08 PM
The stomach contents of this species largely contains Acropora polyps (~95%), while the rest was various filamentous algae.

zemuron114
10/07/2006, 10:30 PM
very hard to keep unless you have huuuuge acro colonies and a huuge tank.

danfrith
10/07/2006, 11:27 PM
ive heard in VERY rare cases they have accepted alternative foods in the aquarium.
beautiful fish
good luck!

Frankysreef
10/09/2006, 12:02 PM
Another fish they shouldnt take from the reef. But because of the colors people keep buying them... Like cleaner wrasses...

nwrogers
10/09/2006, 12:29 PM
<a href=showthread.php?s=&postid=8305706#post8305706 target=_blank>Originally posted</a> by Frankysreef
Another fish they shouldnt take from the reef. But because of the colors people keep buying them... Like cleaner wrasses...

I agree, bummer :(

triggerfish1976
10/09/2006, 01:25 PM
i_am_blokeman,

I agree with all of the previous posts, these fish should not be collected and sold to hobbyists until someone can come up with a food substitute for acropora polyps.
I question the integrity of any LFS that ever sells these and other obligate coral eating fish as they are almost always destined to starve.
You should take them back to the LFS if they allow returns.
These fish will more than likely die of starvation unless you have a large tank of acro "colonies" (50-100 pieces) that they can feed on. I only know of a select few people who have kept these alive in reef tanks and they had over a hundred colonies of acros for them to graze on.
If you do not have many acro colonies you will also lose the corals in a short period of time since they will decimate the polyps quicker than your corals can grow. The only reason the people I noted above have been able to keep this fish along with healthy acros is because they have so many corals the fish are allowed to "pick" on several different pieces thus allowing the corals polyp production to keep up with the fishes feeding.
I had a friend sustain a pair of this fish for about 2 months by mushing mysis shrimp onto a dead coral head. The fish ate the shrimp off of the coral head but still slowly wasted away over the course of a few months.

Frankysreef
10/09/2006, 01:36 PM
I have about 50 different species of acropora but will still never put one of these in my tank :) Acropora are hard enough then to introduce a predator! Yikes!

triggerfish1976
10/09/2006, 01:44 PM
Let me re-phrase one of the comments i made earlier. Both tanks that I know that have these fish have hundreds of acros colonies. Check out RC member Energy's 1700 gallon reef tank.

Frankysreef
10/09/2006, 01:53 PM
Hey blokeman... why dont you just catch them and let them go in the surf... U live in austrailia right? Or sell em back to the store.