Are These in Captivity?

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The neon glofish you mention is actually a genetically modified zebra danio, a common freshwater species rather than a real bioluminescent deep sea fish, the latter generally don't survive being brought to the surface. However other bioluminescent fish found in captivity include the pinecone fish and cardinal fish of the Rhabdamia genus
I know they don't occur naturally but they are still fish that glow. If you want to know about deep-sea glowing creatures check out the Monterey Bay aquarium. They will be opening a new deep-sea exhibit that will most likely keep some bioluminescent fish.
 
From reading the comment by @TeaLovingDave on his picture of the narrow striped mongoose / crowned lemur mixed species enclosure it appeared that this may have been the case.

The mongoose seemed apparently stressed by the noise of the lemurs but I haven't personally been there so am only going by his observation.
Thank you. From the description it sounds like as I suspected it was not a good mix:( though for some reason I misread your initial reply as being about the ring tailed mongoose hence the comment about possible predation on baby lemurs. Just out of interest does anyone know about what the temperament of the ring tailed mongoose is in captivity? (though I know this is slightly off topic)
 
I know they don't occur naturally but they are still fish that glow. If you want to know about deep-sea glowing creatures check out the Monterey Bay aquarium. They will be opening a new deep-sea exhibit that will most likely keep some bioluminescent fish.
Sorry if I stated the blindingly obvious, I just know some people do believe they are a genuine bioluminescent deep sea fish. I'd love to check out the Monterrey Bay aquarium unfortunately it's on the opposite side of the world to me! Will definitely want to visit some day though, seems like a pretty one of a kind place and I'm sure the new deep sea exhibit will be fantastic
 
Thank you. From the description it sounds like as I suspected it was not a good mix:( though for some reason I misread your initial reply as being about the ring tailed mongoose hence the comment about possible predation on baby lemurs. Just out of interest does anyone know about what the temperament of the ring tailed mongoose is in captivity? (though I know this is slightly off topic)

I have no experience with the species and there is apparently very little literature available (from what I've been able to find online) on this species in captivity but I did find an old paper from the 1970's about breeding of the species in the Washington DC Zoo.

Apparently there was successful breeding but just like with the narrow striped mongoose there were issues early on with the offspring being abandoned / rejected by the mother. This led to the intervention of keepers and to the surviving cub being hand reared.

Apart from that there is information on the maximum lifespan of the species in captivity / zoos is recorded as being up to 13 years.

I also found a website that states that this species has been housed in mixed species enclosures in zoos with other Malagasy mammals such as the white fronted lemur, the black lemur. It also stated that it has been housed even with exotic mammal / reptile species such as the leopard tortoises and Hanuman langur monkeys :eek: o_O.
 
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Any other glowing sea creature, besides the flashlight fish?
Tokyo Sea Life Park has a little bioluminescence exhibit with Vargula hilgendorfii, Noctiluca scintillans, Hinea fasciata, Amphipholis squamata, Cavernularia obesa and of course, Splitfin Flashlightfish. Pineconefish are kept at a handful of aquariums (I know Kyoto Aquarium and Okinawa Churaumi Aquarium have them and I believe Reef HQ has had them in the past), and Firefly Squid have been kept at a few aquariums in Japan (can't remember which ones). Okinawa Churaumi Aquarium has Smooth Nylon Shrimp and previously had Mino Nylon Shrimp, both of which can spit a bioluminescent mucus when stressed. Most coral species fluoresce under a UV light, some aquariums (like Reef HQ) have coral displays under normal light that have a button that, when pushed, turns off the normal lights and turns on the UV lights so the corals fluoresce.
 
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Apart from that there is information on the maximum lifespan of the species in captivity / zoos is recorded as being up to 13 years.
There are several records of ring-tailed mongoose living over twenty years including one individual that died in Washington Zoo after twenty-four years five months in captivity at an estimated age of twenty-six years.

Reference: "Longevity of Mammals in Captivity; From the Living Collections of the World” (Richard Weigl; 2005)
 
There are several records of ring-tailed mongoose living over twenty years including one individual that died in Washington Zoo after twenty-four years five months in captivity at an estimated age of twenty-six years.

Reference: "Longevity of Mammals in Captivity; From the Living Collections of the World” (Richard Weigl; 2005)

Thanks @Tim May , that is really interesting !

I found the reference to 13 years on a site with scant information on the species in captivity so probably unsuprising that the longevity record was wrong.

Wow, 26 years ! So the ring tailed mongoose can evidently live quite sometime in zoos if provided with the optimum conditions.
 
Thanks @Tim May , that is really interesting !

I found the reference to 13 years on a site with scant information on the species in captivity so probably unsuprising that the longevity record was wrong.

Wow, 26 years ! So the ring tailed mongoose can evidently live quite sometime in zoos if provided with the optimum conditions.
Thank you both for the information, doesn't seem to be a lot written on most of this family in general so interesting to know. 26 years certainly sounds like a decent lifespan for a small mammal. Good to hear they can do well in captivity
 
The thing that I learned recently that really amazed me is that something like 95% of bathyopelagic animals bioluminesce. Like almost all of them, to various degrees, do it. I always thought it was super exclusive to things like anglerfish and vampire squids, but no, it is incredibly common in the deep sea, for obvious reasons. It’s just most of them can turn it on/off and/or adjust the intensity at will, so it’s not always captured on film. Pretty amazing though, if you think about it.
 
The thing that I learned recently that really amazed me is that something like 95% of bathyopelagic animals bioluminesce. Like almost all of them, to various degrees, do it. I always thought it was super exclusive to things like anglerfish and vampire squids, but no, it is incredibly common in the deep sea, for obvious reasons. It’s just most of them can turn it on/off and/or adjust the intensity at will, so it’s not always captured on film. Pretty amazing though, if you think about it.
It is super cool when you sit down and think of it, even though I've known this for a while. Super cool!
 
Any toothfish in captivity? I imagine their size and the expense of chilling that much water would be prohibitive.
 
Any toothfish in captivity? I imagine their size and the expense of chilling that much water would be prohibitive.

Never heard of any, my guess would be Asia if any are or have been attempted. Chiller shouldn't be too big an issue given penguin and Beluga pools are managed. However their inaccessibility and drab coloration aren't much draw for the expense of obtaining them and chilling the water.
 
Any toothfish in captivity? I imagine their size and the expense of chilling that much water would be prohibitive.
It would appear that the Antarctic toothfish are/were kept in an aquarium at the Crary Lab at McMurdo Station in Antarctica so in theory it is a possibility but I imagine that the cost and difficulty of transporting them abroad would mean that we're unlikely to see them in aquariums any time soon.
 
The thing that I learned recently that really amazed me is that something like 95% of bathyopelagic animals bioluminesce. Like almost all of them, to various degrees, do it. I always thought it was super exclusive to things like anglerfish and vampire squids, but no, it is incredibly common in the deep sea, for obvious reasons. It’s just most of them can turn it on/off and/or adjust the intensity at will, so it’s not always captured on film. Pretty amazing though, if you think about it.

Bioluminescent animals are very attractive. Only cameras very poorly capture their bioluminescence on TV and films. Unless one makes special effects like in Avatar.
 
According to ZTL, Karlsruhe and Stralsund have eyelight fish (one of the best fish I've ever seen), Talmont Saint-Hilaire has flashlight fish and a few zoos/aquaria (ZootierlisteHomepage) have the splitfin lantern fish
 
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