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FAQs about Dottybacks, Family Pseudochromidae Reproduction
Related Articles: Dottybacks,
Related FAQs: Pseudochromids 1,
Pseudochromids 2,
Dottyback Identification,
Dottyback Behavior,
Dottyback Compatibility, Dottyback Selection,
Dottyback Systems,
Dottyback Feeding, Dottyback Disease,
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Neon Dottyback, preggers?
-02/20/08
Hey guys...
so I bought neon Dottyback for my 55 gallon corner tank last week. I am not
noticing a bulge in its stomach.
<I suspect you meant "now", not "not">
I have never had one of these guys before, but I know that they are very
streamlined. is it possible that she is pregnant? if so, what should I do.. I
have managed saltwater tanks for years, but never had a pregnant fish...
thanks
--
.Matt Slattery.
<... Mmm, not likely pregnant, but perhaps just has eaten a good deal of what
was available in your system... the swelling should go down with time. Bob
Fenner>
Images of Orchid Dottyback Fry and breeding pairs? 6/8/06
Bob,
<Keith>
Do you know of anyone I might get some images of Orchid Dottyback Fry and images
of breeding pairs of Orchids?
<Oh, yes! None other than Martin Moe...>
I'm working on a newsletter for our Marine Aquarium Society and this is our
spotlight species. I would like to include these images since the Orchid is one
of the earliest marine species bred in captivity.
Thanks,
Keith Stiles
Marine Aquarium Society of the Carolinas
P.S. I loved the book "Reef Invertebrates." I actually did a review of it for
our last quarterly newsletter!
<Ah, good. Have cc'd Martin here. Bob Fenner>
Re: Images of Orchid Dottyback Fry and breeding pairs? 6/11/06
Hi Keith,
I have a few images that you may be able to use, I'll see what I can come up
with later today, pushed for time right now, I have to fix the dryer and feed
the
jawfish....
Martin <Moe>
<Heeee! The life of an aquaculturist! Thanks Martin, and hello to Barbara. Bob
Fenner>
Help, we have Eel eggs! Dottyback repro. 1/18/06
I have a green face wolf eel. She just laid a bazillion eggs. We have had
her for about 1month and the pet store had her for about 1month. How do they
fertilize their eggs? Will they hatch? As far as I know she has not been around
a male eel.
<Then these are sterile... will not hatch... may want to vacuum out before they
pollute your water>
We have other fish in the tank. Should we move the eggs or move the fish?
Help!!!!
Thanks,
Heidi
<... If you have earnest desire, please see WWM re Pseudochromid Repro., the
works of Martin Moe. Bob Fenner>
Live Rock, Filter Media and Dottyback 2/11/05
Hi, I have a number of questions that I could not find answers for. I hope
it's not too much trouble.
<No trouble at all!>
1st question (Live Rock): I have been reading on the site that live rock can be
used instead of biological filter media and it will do the same job.
<I disagree. In my opinion, live rock SHOULD be used for biological filtration
and will do a much BETTER job. Also, compared to the cost of canister filters,
etc., it is a bargain.>
Does the live rock have to be changed and how often?
<Not in a properly maintained tank.>
Does it get cloaked like filter media?
<No.>
Does the amount of LR required per gallon of water include the LR in ones main
tank?
<Be careful of outdated recommendations. With high quality, open structured,
porous live rock, as little as 1/2 pound per gallon is adequate. It does not
matter what part of the system it is in, although it looks better in the main
tank! If you use aquacultured rock from Florida, count on 1-1.5 pounds per
gallon since it is MUCH more dense.>
2nd question (laver rock): Can one use for example laver rock or any other rock
that is pores with or without LR? If yes what percentage of laver rock and LR?
<I am guessing you mean "Lava Rock". I would not advise it. It is likely to
contain metals and other contaminants. You can safely use limestone rock as well
as homemade "rocks" made from Portland cement and calcareous aggregate (oyster
shells, Puka shells, crushed coral are all popular).>
3rd question (filter media): Manufactures normally claim that their product
covers X amount of surface water. How does one calculate the surface area that
any filter media will cover?
<Good question! I am not sure how this is calculated, but since you are going
to use live rock ;-), it doesn't matter!>
Can any thing that's nontoxic and pores be used as filter media?
<Yes, but be cautious of what you consider non-toxic! Items made for other
purposes may be contaminated with oils, anti-bacterial coatings, etc.>
4th question (dotty back): I will like to breed the Pseudochromis fridmani. How
does one identify a male and female of the Pseudochromis fridmani? How do people
pair them for breeding?
<I am not sure of the sexing of Dottybacks, but if you are interested in
pursuing this, you must find a copy of "Breeding the Orchid Dottyback" by Martin
Moe. If you have not bred marine fish before, you may consider getting your feet
wet with Banggai Cardinals or clownfish. Both are easier to breed. Good luck!
AdamC.>
Hawkfishes and breeding Dottybacks
Hi,
< Hi there. >
Are flame Hawkfishes tame fish and considered to be the best amongst its
species? < Best? Well they are great fish and loved by many aquarists. I
think lots of Hawkfishes are wonderful tank fish, and flame hawks seem great.
> Are pellets a good source of food to keep its red colour?
< Maybe, but I
think the general rule of varied diet is best. I think Cyclop-eeze is probably
good for color, but a mix is best for good health. >
Is there any method to
encourage orchid Dottybacks to breed?
< Wow that is a switch in
questions. There are some tricks, but basically a pair of them in a 10 gal tank
is it. I think I'd search the web for some more info on this. Also, I wouldn't
recommend you try to breed them at this time. That is a very time consuming and
in depth project to tackle. >
I am planning to get a tank, as a reef aquarium
would a 72 bowfront work better, or would a 110 gallon rectangle tank work
better? ( I know the more room the better for a fish, but 110 gallons seems
awfully huge.)
< The 110 is much better. One reason is that most people have
trouble getting lights to fit over a 72 gal bowfront. The 110 gal gives you
lots of lighting options and will be a much better tank. >
< Blundell >
Spawning Green Wolf Eel, CCS health
Hello! I have a question about something that happened that completely threw me for a loop. I have a green wolf eel (about 6 months now) that i had always believe to be male due to the fact that it is an extremely vivid green color. I had read that females tend to be duller and brownish in shade.
<Yes... a gorgeous, interesting Pseudochromid species>
However, when I came home today from school, I found my eel blenny to be wrapped around a purple egg mass, so its female, right?
<Sounds like it>
I don't know where to find a male eel to fertilize my eggs and even if I did, I wouldn't know what to do.
<Uhh, too late for this batch>
So what can I do now? I obviously can't leave the mass in there, can I? Would it be safe to remove the mass?
<I would wait a day or two... then siphon it out>
And if so, when can I do so without upsetting my eel. (I've recently moved the eel into this new tank about a week ago so
I imagine it's a bit stressed.)
<Better to upset it, than risk the water pollution consequences>
I also had another question regarding my starfish. I have a chocolate chip starfish that was being kept in a tank with two hermit crabs.
<Ummm...>
Recently, I acquired another hermit crab that was sized in between my two current ones.
I noticed that this crab was more active than my others. about two days later, I found my starfish flipped upside-down and curled up. After further examination,
I found that two of the "chips" on my starfish had been eaten off. the first thing
I did was remove the three hermits and then I quarantined Callisto. I have been carefully monitoring the starfish, and it seems to be doing better as its moving around again. Is there anything else
I should do to ensure Callisto's welfare?
<Please read on WWM re CCS>
Thank you so very much!
~Jules
<Thank you, for writing, reading, using your spell- and grammar checkers before sending. Bob Fenner>
Breeding Dottybacks
Hi Crew, <Hi Chris, MacL here with you this lovely evening>
Thanks for the help with the Forster's Hawkfish chasing my new Anthias, I
have re-introduced the Hawkfish and while he still kind of chases the Anthias it
is very occasionally. On the other hand the Anthias, while often hiding, eats
hungrily, do you think they will settle down with time? <Possibly since they are
both eating. You might do some redecorating.>
Last time I also asked you about books on marine fish breeding, no sooner had I
bought Moe's Breeding the Orchid Dottyback, bought a few extra tanks and ordered
some rotifer eggs and micro-algae cultures, when I noticed what I thought was an
Orchid Dottyback (P. fridmani) on one of my frequent trips to the LFS. Not
having seen one before in Australia I thought it may be an idea to grab this one
and try to pair it later, after explaining my interest to the LFS guy, he
informed me that they actually had two (the other was hiding under a rock in a
different tank). After some persuasion I got the LFS guy to float the smaller
Dottyback in a small breeding tank inside the larger Dottyback's tank. Within
minutes the larger DB came out to investigate and over 30 minutes showed no sign
of aggression. By this time the LFS guy was interested in the possible match and
agreed to release the smaller DB into the larger's tank. Upon release the two
swam straight to each other and with a bit of wriggling and tail wiggling they
made each others acquaintance, the smaller DB even following the other into it's
(her?) cave without the usual DB aggression. As I'm sure you can guess I was
thrilled by this surprising partnership (not that I had begun to look for
breeding pairs, but I thought a pair of DB's would be a huge challenge to find)
and quickly put a hold on these two and charged home to sort out a home for
them, the LFS guy said they would be fine if I floated them in breeders tank in
my main tank while I cycled a tank for them. I didn't much like the idea of
floating them for a month or so, so I was thinking I could possible fill a two
foot tank I have with 50% tank water and 50% new water, add some LR and sand
from my main tank and put something like a hang-on filter and air-stone for
filtration and put them in after running this for a week or two, maybe floating
them in my main tank during this time, what do you think? <I think you'd be
better doing that than floating them. I hate the idea of those tiny breeder cube
things and I think they would jump.>
When I did get home, I checked my brand new copy of R. Fenner's great book
(TCMA) for confirmation on my DB's ID, because I thought my 'Orchid' Dottybacks
may in fact be Magenta Dottybacks (P. porphyreus), although I will have to
double check I am pretty sure they are is in fact Magenta Dottybacks. I have
checked about, but am still not sure if Magenta DB's have spawned and been
raised in captivity, I was under the impression that all DB's can be bred but
thought it would be helpful to get confirmation on this particular breed,
anything you know about this would be greatly appreciated. <I checked my notes
on Bob's presentation at IMAC and didn't see them on the list as being
commercially bred
http://fragexchange.com/photopost/showphoto.php?photo=428&password=&sort=1&cat=543&page=1>
But that doesn't mean they haven't been bred. You might check with
www.breeders-registry.com.> While I am writing, after I had practice
establishing rotifer and micro-algae cultures (I'm still on the search for
plankton and copepod cultures, no luck yet, I live near the ocean (at Newcastle,
N.S.W) and was wondering if I could catch plankton for rearing purposes even
though I am some way from tropical reefs.) and cycling my breeding, larval and
grow-tank, I was planning to try and start with breeding Neon Gobies and then go
on to Gold-Banded Maroon Clowns but when I looked into purchasing a group of
juvenile Neon Gobies I found out that no one around here had barely heard of
Neon Gobies let alone stocked them in years. I am in the process of contacting
wholesalers in Sydney but do not expect much. If I can't find NG's through the
usual channels I was wondering if you guys knew of anyway to possible order a
group of NGs to Australia, most stores stock Cleaner Wrasses more often then
Cleaner Shrimp in my area so I think I should make a more concerted effort to
breed Neon Gobies for the sake of the Cleaner Wrasses. <Sounds like a marvelous
plan. If you can't get help from the distributors there then let us know and we
can try to help you get in touch with the right people.>
Strangely I have just discovered what looks to be my first egg sack. Near the
waters surface on the glass of my main tank I noticed a group of maybe a hundred
pin hole size dots. I have recently noticed numbers of juvenile Nudibranchs
(look kinda like Lettuce Nudibranchs) ranging in size from 2-7mm, so I suspected
they may be nudibranch eggs and left them be. I have not yet seen adult
Nudibranchs but my back glass is covered in algae, (so I may just not have
noticed them) and I have not added any LR in months so I'm not sure what is
going on, any ideas? <Sounds like you are about to be a proud parent of lettuce
nudi's that's a great thing!>
Sorry about going on a bit but I'm sure you understand my excitement, thanks
again for all your advice - Chris
Orchid Dottyback
Hey <Hey, MacL here with you tonight.>
I have a orchid Dottyback doing excellent for the past few months. Today I was
surfing the web and came across an orchid Dottyback picture which had big blue
eyes. Mine doesn't but it's colour is just as sharp and it's an orchid because
it has that strip across it's eye. Is it different, and where can I get tank
bred ones and about how much? <I'm sure your local pet store can get those for
you. Price varies by distributor unfortunately.>
Also is it true that the tail is the method to tell the genders of these fish?(
Cause I would like to add another one, or a sunrise since there is lots of
crevices for hiding) There is an absolutely amazing book Moe, Martin A. 1997.
Breeding the Orchid Dottyback, Pseudochromis fridmani that will tell you
everything you need to know about sexing them and breeding thing. Also, my flame
hawk fish was breathing out some kind of gas, is this stress, cause it
accidentally got some algae stuck on his tooth. <I'm so sorry but I don't
understand what you mean by breathing out some kind of gas? Bubbles?>
Tracking down a book
Dear crew members,
<Alan>
I am looking for the book " breeding the orchid Dottyback."
<Oh yes. By Martin Moe>
However, I do not
wish to purchase it online, I live in Vancouver, and checked the biggest
marine fish stores, but they don't have this book. Do you think the library
might have it. Also, one of my tanks has a lot of algae, and I was wishing
to buy a fish to help control, but the problem is that I have a very active
flame Hawkfish, he never bothers the Banggais though. Do you have any
suggestions what kind of fish would work in this condition.
<Don't think local libraries would carry this title, but maybe a college one
would if they had a good-sized biology department on campus. Otherwise, I'd
check with BigAl's online re. Bob Fenner>
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