Moray Trauma FAQs:
FAQs on:
Moray Disease 1,
Moray Disease
2, Moray Disease 3,
Moray Disease 4, Moray Disease
5,
& by Species:
Dragon Moray Health,
Snowflake
Eel Disease/Health,
FW Moray Disease,
Morays and other Eels, Velvet &
Crypt,
FAQs on Moray Disease by Category:
Diagnosis,
Environmental, Nutritional,
Social, Infectious,
Parasitic,
Treatments
Related FAQs: Moray Disease 2, Morays and other Eels &
Crypt, Moray
Eels, Morays
2, Moray
Eels 3, Moray Identification,
Moray Selection, Moray Behavior, Moray Compatibility, Moray Systems, Moray Reproduction, Moray Feeding, Zebra Moray Eels, Snowflake Morays, Ribbon Morays, Freshwater Moray Eels,
Other Marine
Eels ,
Related Articles: Moray
Eels, The Zebra Moray (Gymnomuraena
zebra), The "Freshwater" Moray
Eels, Non-Moray
Marine Eels, Snake & Worm
Eels,
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Morays jump out, get burned on heaters, sucked up
against pump intakes, bitten/stung hassled by other life in their
systems.
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Golden Dwarf Moray issue 10/19/16
Hello,
<Hi Sam.>
I have a pair of golden dwarf moray eels recently added to my 55 gallon reef
tank. PH 8.3, Salinity 1.026, Nitrites 0, Ammonia 0, Nitrates 0, Phosphates >.5
ppm. There are no other aggressive fish in the tank. Today I noticed something
wrong with the larger of the two eels that I have not seen before. One side of
his head seems slightly distended and there is some sort of protrusion near the
lower left corner of his mouth. The color of this protrusion is whitish. Around
the protrusion is a small area of redness. I have tried desperately to get a
clear image but have failed utterly. Could I be dealing with worms? He has yet
to eat like his younger tankmate but I know that morays can go for protracted
periods of
time without eating.
<Can't tell from the pictures in your other email what the moray is dealing
with. I know it's hard to get proper pics, these pics are quite blurry and I'm
not sure this is a parasite. If it occurred suddenly, could it be a flap of skin
from a wound, maybe a bite from the other eel? Dwarf moray eels don't always
tolerate conspecifics and can start fighting for
territory. If it developed with time it is more likely a bacterial infection.>
My suspicion is that they may be linked. Any input you could provide will be
invaluable. These are my absolute favorite fishes in the trade and would hate to
lose one to parasites. Thanks, Sam Porter
<Check if the protrusion could be a wound and if hostilities occur. If it's a
bacterial infection and grows you might need antibiotics. Let's hope the latter
is not the case. Good luck. Marco.>
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Re: Golden dwarf moray issue - pics
10/20/16
Hello,
<John>
I just emailed you regarding a problem with one of my two golden dwarf
morays. I just managed to get a couple pics for your examination.
<Yes; did you (not) see MarcoL's resp? Is archived on WWM; here on the
dailies: http://wetwebmedia.com/daily_faqs3.htm
Otherwise; I believe Gabe was also going to respond. Bob Fenner>
Re: Golden dwarf moray issue. Wound
10/23/16
Marco, Lord of Eels,
<Lol... Hi Sam.>
Thank you for your assistance. I believe I have identified the wound
as a laceration from a sharp piece of rock jutting from my wounded
eels favorite hole. I have since removed the sharp edges from that area and
the wound is already healing nicely.
<That's good news.>
However, I am still concerned as he had not eaten in over 3 weeks. I've read
the other moray faqs/threads on here and have tried giving him uncooked
table shrimp, silversides, mussels, squid and krill all soaked in Selcon
with a drop or two of garlic.
<Quite a diverse selection. I sometimes had success with offering uncooked
salmon to eels on hunger strike. Didn't always work, though.>
He has refused all offerings. I am getting increasingly concerned as he has
lost a significant amount of girth. Should I attempt live feeders or is
there something else worth trying first?
<Usually hunger strikes can go on for much longer than 3 weeks, but since
you noticed a significant loss of girth I think you could try feeders,
especially if the eel has not eaten in captivity, yet. Personally, I used
home bred shrimps (for very small morays even red cherry shrimps, for larger
ones ghost shrimps and Procambarus crayfish) or fishes (guppies and
mollies), but only a few times until dead food was accepted and mostly with
recently caught morays.>
Thank you for your assistance, Sam
<Good luck with feeding the eels. Marco.>
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Injured snowflake moray eel
12/22/14
Hello WWM crew!
<Hey Wend>
I am sending along two pictures, one from 11/3 the other from 12/12.
These are of a chronic wound on a 2 foot long snowflake moray who was
actually the winner of a dispute with a Huma Trigger. They were having
an ongoing feud, which I tried to resolve with the addition of four more
caves into their 150 gallon tank. I get rejected, nasty, mean fish from
work and try to offer them a second chance at life instead of a trip to
the dumpster.
Sadly, before I could rehome the Trigger, the eel are him! But the
trigger left his mark, in the form of two deep bites. These are down
near the vent, on both sides of the body, and they refuse to heal. I
don't have another tank that is large enough or secure enough to remove
the eel. Is there anything you could suggest I try to facilitate
healing?
<Mmm; yes (the usual) lacing of foods with vitamins and HUFAs and such
(commercial or DIY prep.s); and optimized, stable high quality water
conditions. I would not advise much more... though IF you had occasion
to
be netting the specimen, perhaps a topical (mercury based likely, like
Merthiolate) rinsed off outside the tank... might make my hit list>
He is still eating, but not as much as normal, and he is often restless
and agitated, I'm sure this must hurt a great deal.
<Actually... I've encountered MUCH worse damage amongst Muraenids in the
wild and captivity... Appeared not bothered much at all by... these are
VERY tough fishes>
They almost appear to be growing deeper into the tissue... frustrated
and worried.
Any suggestions welcome, I've had him for ten years, started out the
size of a pencil!
Wendy Amaral
<The prep.s mentioned... SeaChem's Vitality, MicroVit, Selcon and such.
Bob Fenner> |
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Injured snowflake moray eel /MarcoL
12/23/14
Hello WWM crew!
<Hi.>
I am sending along two pictures, one from 11/3 the other from 12/12. These
are of a chronic wound on a 2 foot long snowflake moray who was actually the
winner of a dispute with a Huma Trigger. They were having an ongoing feud,
which I tried to resolve with the addition of four more caves into their 150
gallon tank. I get rejected, nasty, mean fish from work and try to offer
them a second chance at life instead of a trip to the dumpster. Sadly,
before I could rehome the Trigger, the eel ate him! But the trigger left his
mark, in the form of two deep bites. These are down near the vent, on both
sides of the body, and they refuse to heal. I don't have another tank that
is large enough or secure enough to remove the eel. Is there anything you
could suggest I try to facilitate healing?
<As Bob already suggested, vitamin enriched food and the cleanest water
possible.>
He is still eating, but not as much as normal, and he is often restless and
agitated, I'm sure this must hurt a great deal. They almost appear to be
growing deeper into
the tissue... frustrated and worried.
<Yes, they seem somewhat infected and apparently they have not healed a lot
in the last 7 weeks. If you can remove the eel, try antibiotic baths.
Seachem Neoplex (Neomycin) is worth a try for such external infections or
maybe you find a store that still carries Maracyn.>
Any suggestions welcome, I've had him for ten years, started out the size of
a pencil!
<Good luck. Marco.> |
Injury on my Hawaiian dwarf moray eel
8/25/14
Hi,
<Frank>
I noticed my dwarf golden eel having some type of growth on his bottom
part of his jaw. He is still eating fine. Do you think this is something
I need to worry about or is there something I can do for my eel?
Enclosed are some pics, thank you.
<Nothing to be done w/ such a tear... but good water quality, nutrition
and time going by. Bob Fenner>
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Re: Injury on my Hawaiian dwarf moray eel
8/26/14
Hi Mr. Fenner,
<Mr. M.>
Thank you for the prompt response. Is this injury common for these eels?
Thank you again,
Frank
<Quite common for Muraenids in captivity and apparently in the wild. Their
vision is celebratedly poor and their actions at times violent and
uncoordinated... about sharp objects. They do heal quickly as well. Cheers,
BobF>
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Honeycomb Moray Eel with possible infection -- Please help!
1/24/14
Hello,
<Reid>
I’m writing because my 3’ honeycomb moray has been
exhibiting some very worrisome symptoms in the last 48 hours. The day
following a 30G water change in the 125G display tank where he lives, I
noticed a large, puffy protuberance on one side of the eel’s mouth -
where the cheek would be on a human.
<I see this>
Tonight I checked in on him and the puffy, soft bulge in his cheek has
deflated somewhat, but has narrowed to a point, with the skin broken and
soft, white tissue poking outward.
125G display tank
~30G sump
No skimmer currently running
Wet/dry filtration w/ double overflow
Bio balls, nitrate reducing pads, floss pads
Powerhead providing lateral flow
Temp: 80.2 degrees F
Salinity ~1.022
pH 8.3
Nitrates: unknown (usually 15 ppm)
Nitrites: unknown at this time
Significant population of Caulerpa algae in display tank
2-3” sand bed
The eel’s diet includes silversides, butterfish and large sardines from
a local fish market, which I occasionally dip in a vitamin solution.
However, the eel will sometimes refuse to take food if he smells the
vitamin supplement, so I haven’t been using it as diligently as perhaps
I should. All of the water I use for top-off and replacement comes from
my home pipe work, which is then treated with Prime or StressCoat and
allowed to mix with Instant Ocean salt for several hours.
<All good>
Given the sudden appearance of this swollen area and now the broken
skin, I’m extremely worried for my beloved eel and would greatly
appreciate any help WetWebMedia could provide.
Gratefully,
Reid Connolly
<I fully suspect this is a wound area... an owee... I would not panic,
not treat the water; but continue to do as you detail above. Bob Fenner>
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Re: Honeycomb Moray Eel with possible infection
-- Please help! 1/24/14
Bob,
<Reid>
Thank you so much for taking the time to look into this. I've been working
to find this eel a more permanent home with a public aquarium here in the
NY/CT/NJ area and was so worried that he might not make it that far.
Have a great evening,
Reid
<Welcome. BobF> |
Question for Mr. Fenner, Moray hlth., injury
6/17/09
I have a white eye moray that has been getting a skin disorder on
his head.
It is starting to get worse. Could this be diet related?
<Mmm, no, not directly... Looks much more like a physical
injury, perhaps with a secondary infectious component>
I only feed raw shrimp to him and my Zebra moray. It looks like
his skin has just peeled off. Any suggestions?
<Mmm, yes... I'd expand the diet here... see WWM re
feeding Muraenids>
I have been in the hobby for 5 years and consider my water
quality to be pristine. The Zebra moray is perfect.
Thanks for any help.
BILL
http://s271.photobucket.com/albums/jj149/rbu1/?action=view¤t=DSCF1172.jpg
http://s271.photobucket.com/albums/jj149/rbu1/?action=view¤t=DSCF1174.jpg
<Bill, am going to share your email with Marco Lichtenberger
here... he is
much more up to date re eels, their husbandry. Bob Fenner>
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Question for Mr. Fenner, and Marco
White eyed moray; dis. -- 06/17/09
I have a white eye moray that has been getting a skin disorder on
his head. It is starting to get worse. Could this be diet
related?
<Not directly, but indirectly as Bob already noted. A
not-so-varied-diet can easily result in a weak immune system and
consequently even a small scratch can become infected quickly.
This looks like a possible bacterial infection.>
I only feed raw shrimp to him and my Zebra moray. It looks like
his skin has just peeled off. Any suggestions?
<Varied diet and vitamins. If it does not stop or if the eel
stops to eat: antibiotic baths or preferably antibiotic treatment
in a hospital tank. An antibiotic for gram negative bacteria
should be tried.>
I have been in the hobby for 5 years and consider my water
quality to be pristine. The Zebra moray is perfect.
<Should also get a varied diet and vitamin additions.>
Thanks for any help. Bill
http://s271.photobucket.com/albums/jj149/rbu1/?action=view¤t=DSCF1172.jpg
http://s271.photobucket.com/albums/jj149/rbu1/?action=view¤t=DSCF1174.jpg
<Good luck. Marco.>
Re: Question for Mr. Fenner
I greatly appreciate your help Bob. Thanks
<I am happy to try helping you and your eel Bill. BobF>
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Green moray - loss of slime coat --
5/25/07 Have been referred to you all for help.
Moray eel is very sick. <I fear it looks pretty bad.> I
came home today and the pump had lost its siphon. The tank temp
(210 gal) had risen to 85 deg. My wife called me and told me that
the eel was swimming near the top of the tank and swimming
erratically. Fixed pump issue water moving slowly back down (81
now). Eel laying on bottom upside down breathing slowly but
looking very bad. The thing I notice is that he is usually dark
green but is now VERY PURPLE. I have included a link of a pic
(color not really good enough to see). But he is still green near
top and purple down the rest of his body. <Green morays in
fact are rather blue. Due to their mucous coat, which is a little
yellow, they appear green. Your specimen has lost its coat
possibly due to an accident with the pump, which also resulted in
the loss of the siphon.> Couple of white spots on him make me
think the pump thing today just stirred him up and he may have
gotten hit by the Foxface. <If those white spots are salt
grain like see WWM re Cryptocaryon, this would be an alternate
explanation for the loss of the mucous coat. If it is crypt
consider a hyposalinity treatment in another tank.> He is also
shriveled up like your hand would be if it were under water too
long. Please let me know if this is something you have heard of
before and can point me in the right direction. Thanks for
WetWebMedia, where I have probably learned more about marine life
than anywhere else! <In case of an accident with the pump,
there is not much that you can do except hoping that it will pull
through and ensuring that the other fish do not pick at the moray
eel. In case of crypt go for hyposalinity. Green morays (at least
the Atlantic G. funebris) can be found in brackish waters and
river mouths, while the parasites (at least the free stages) have
serious problems with low salinity. I'm glad you like the
site and wish the best for you and your eel. Marco.> http://www.flickr.com/photos/mitchelliii/512800176/
Link above is a pic. Everything else in the tank - clown,
Foxface, and royal Gramma is doing fine (albeit hovering over the
eel some) 0 Ammonia, 0 nitrite, 0 nitrate. Alk 7 (little low is
usually around 9).
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Moray Eel with Eye Issue 4/22/07 I have a 24"
Fimbriated moray. He recently was moved to a 40 gallon tank because he
has been extremely aggressive. <Much too small a volume for this
specimen, species... not able to be kept stable/filtered... This fish
is a piscivore (and eats crustaceans)... http://wetwebmedia.com/moraysii.htm> Anyway the move went
well he settled in well. That night he jumped out of the tank.
<...> I found him on the brink of death, dried up. I put him back
in the tank and since then his eyes have looked different. Okay the
tank is newly cycled, but nitrates are present, high, at 100 ppm.
<Way too high...> There is no ammonia or nitrite. I cycled the
tank by using old water, old sand, old filter media. <Good> The
result was virtually no waiting for cycling but high nitrates that need
to be worked on. However he was accustomed to this exact water
environment in his previous home. He shed a layer of skin after he
jumped out but didn't appear overly stressed for such an ordeal.
But his eyes have changed. His entire eye used to be a purple color.
The entire eye area up to the edges. Now when I look closely the purple
area has shrunk. It would look on a person like the pupil was half its
normal size. However the light is dimmer in this tank, so if it were
like a person, the pupil would have been larger? How do fish eyes work?
<What do you want to know? Most fishes can "see"/register
some color... do have focusable lenses...> Does he have a pupil that
adjusts in size. <Yes> Did the prolonged air exposure when he
jumped out damage the eye? <Yes> Is it some kind of stress
response? Should I be worried? <Yes and yes... if this causes you to
action...> He has eaten since the move to this tank but not
heartily. Please let me know what you think. Worried Pet Owner
<Translate that concern into activity... move this fish to more
adequate quarters... larger volume, solid/escape-proof top, sufficient
filtration... no more than 20 ppm. nitrate... All covered on... WWM.
Bob Fenner>
Sick Eel, No - Injured & Hunger Strike =
Typical Behavior Hi Crew, <Steve> I have a rather large
(I would guess about 3 feet long) Snowflake Eel whom I have had for
several years. <Neat animals> A little over a month ago he
stopped eating and pretty much went into hiding. <Happens> At
first I wasn't too concerned because he has done this before
and always pulled out of it. But this is the longest it has gone on
and today he finally came out of hiding and I saw something
disturbing on him. His right gill isn't opening, so he's
only breathing on one side. (I don't think I would have much of
an appetite if I had a collapsed lung either.) <No lungs, and
likely not a problem> Furthermore, that whole side of his body
seems to be deteriorated, I attached a picture. <Nice pic. Looks
like a "simple" mechanical injury to me... a gouge if you
will...> After reading the FAQs I'm afraid it may be from me
not feeding him a properly balanced diet. I regularly fed him raw
shrimp (human edible grade shrimp) and occasionally krill.. but I
didn't do that too often because it's very messy and the
shrimp is nice and clean. I don't think he's ready to kick
the bucket yet because he still keeps his head up (i.e. he
doesn't just lay on the rocks waiting to die) and he has
started moving around more, but I don't know what to do about
him not eating. Once a week or so, I've been waving some shrimp
in his face (with tongs of course) with no success. Is there
anything that can be done for him? <Mmm, really... just patience
at this point... an Echidna nebulosa of this size can go w/o
feeding for months (really), and yours looks to be in good shape
otherwise...> I've been considering getting some live ghost
shrimp to see if that will entice him to eat, but I'm afraid my
clown fish will just pick at the shrimp and make me watch them
suffer. <I'd try the shrimp... and adding vitamins to the
water, food> If I can get him eating again, can you suggest some
other foods that are relatively clean (like shrimp) that would give
him some variety in his diet? Thank you. Steve Weatherly <Most
any live to fresh, frozen/defrosted crustaceans are worth trying.
Bob Fenner> |
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Gymnothorax melatremus dumped on floor repeatedly, overheated,
chilled... what's wrong? 10/16/05 Alright <All right?> I
hope you guys can help me quick cause I'm getting impatient and I
think that's really the problem here. My question is about
Gymnothorax melatremus. I had em in a 10-gallon quarantine tank for
about a month. I know the time period was a bit excessive but I saw him
at the LFS and had to have him and the tank for him was being set-up.
Anyways, in the quarantine tank he was doing more than fine. He ate
daily and pooped daily. I did daily to bi-daily water changes on the
q-tank. I got em to hand feed and even feed from the top by hand which
was great. He even to the side of the tank if you tapped on it. So as
it came to moving him (my roommates tried to move him) they got him
into a bowl and he slithered right out. <Very common> I
wasn't in the room while they were doing this as I was prepping the
tank. <Time for new roommates> They didn't even tell me they
were doing it as I was planning on moving him myself. Well apparently
he fell to the floor and they got em back into the bowl and then he
came out again so I rushed in after hearing the commotion and got him
into a bucket (high enough where he wouldn't come out). Well after
acclimating him for an hour to the tank water I moved him in. <I
hope you rinsed him... to clear the dust-bunnies> That night he was
swimming all over the place.. guessing he didn't like his new
surroundings so I let it go for a bit. During this time period he
wasn't eating either. <... would you?> I tried feeding
him his favorite enriched prawns every day and nothing. I tried feeding
him with lights on and off. Then I found out the temp was a bit high in
the tank…86F. I know I know, so I removed the cover and put a
huge fan on it and slowly got the temp down to 79-80. This took about 2
hours. <Too much change too soon> He still hasn't been
eating but I've noticed his facial area around his upper and bottom
mouth and nares seem to be a bit inflamed and reddish. Pretty much his
nose region. Is this a bacterial infection or am I just being paranoid
and should just give him some time? <Likely a bit of both and
trauma, and rubbing...> I'm really worried, as I've already
gotten attached to this guy. Oh also the param.s in both tanks were the
same so that is highly unlikely the cause. Only thing that was
different was the temp. The sand type was also different. <Do these
statements make sense to you? Me neither> Q-tank sand was normal
aragonite but the display tank was oolitic. Thanks for any help
you guys can give me. Mike <Very likely this eel will survive,
heal... Bob Fenner>
Ribbon Eel with Nose Leprosy 8/16/05 Hi Guys, I've
learned a ton from this site, and/but never been driven to ask a
question until now. I've had a ribbon eel in my 72 gallon tank for
about 2 years, and watched it transition from black to blue. I noticed
when feeding him today (he did eat) that his nasal flares were missing!
They were still there when he was fed on Thursday. He seems otherwise
happy and has no other fin damage. I've never heard of or seen this
before today. My tank has a yellow tang, cleaner shrimp, and a couple
of brittle stars that he's been coexisting happily with for a long
time, plus a maroon clown that I added a couple of weeks ago (after a
freshwater dip). I have never seen any of these tankmates picking on
him (or vice versa). Water quality is good (84 degrees, ph 8.2, nitrate
10ppm). I had a sea hare die in the tank about a week ago and release
ink, which my AquaC protein skimmer seemed to remove completely over a
couple of hours. . . could this be related? <Maybe...> Any other
ideas? Do you think the flares will ever grow back? Thanks for your
help. Regards, Pat <My first and best guess is that the nasal
extension was shorn off by a physical trauma... a quick mis-pass by a
sharp rock... and yes, have heard of this before, and yes, should grow
back. Bob Fenner>
Moray out of water - 6/7/05 Hey there, quick question....
approximately how long can a Moray survive outside of water?
<Morays can survive quite a while out of water. All day would be
pushing it but within a few hours they have been known to recover.>
I came home tonight to find my Moray lying on the floor in front of the
door... apparently he jumped out of his tank, Be sure to cover all the
open areas where he might slip out. Do not underestimate the size of
the open area> slithered around and then dropped about 4 feet to the
landing. he was kind of clammy when I picked him up to put
him back in the tank, he immediately started 'gasping' and then
just laid there with his mouth open for a while looking like he was
breathing hard. Also it seems that his entire slime coat is coming
off... any of this seem normal for a Moray that may have been out of
water for anywhere from 1-2 hours? <Watch for abrasions, developing
bacterial infections. Look reddening and an increase in size of
abrasions. treat with an antibiotic, something like Furan2 or
Furanace> any suggestions to help him if he's still alive in the
morning? <Do a water change some time soon as well ~Paul> Thanks
in advance for your help!
Moray out of water pt. II - 6/7/05 Thank you for
the quick answer! One last question (I hope!), would it
make sense that he isn't going to eat right away?
<Try and offer some food see what happens, but my guess is he will
want to be left alone. I would only feed him every other day or two
anyway> I went and got him some squid, also some shrimp... he's
not wanting any, he mostly just looks irritated... <I bet!> just
hanging out in his hiding spots. <Is this normal behavior? I bet it
is. This is likely a good sign> also, he was just moved into this
tank yesterday, maybe he's also just getting over the move? <I
am sure it has to do with him being out of water. Was this new tank
ready and cycled? He may have felt a need to bail the environment. Be
sure to secure this tank though> How soon should I expect him to eat
something? <Try everyday but keep water quality high. Of grave
importance> will his slime coat shedding have any affect on the
water quality? <Yes> Should I test for anything specific or just
do the water change? 25 %?? <Absolutely. Definitely do a water
change of 20-25% nothing to test for> Thanks for your help! You guys
are so informative, love the website! <Thanks for being part of it
all. ~Paul> ~Tessica
-Cletus the slack jawed eel- I have a 2' snowflake
eel. I notice that is jaw is crooked. <Have you been abusing your
eel?!> What would cause that? <Haha, I've seen some like
that, even in the ocean. I wouldn't worry about it unless it
appears that he has trouble closing/opening the mouth. You might also
want to contact your local orthodontist ;) -Kevin> Thank You
Brian
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