Caudata.org: Newts and Salamanders Portal

Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
Did you know that registered users see fewer ads? Register today!

N. strauchii mutant embryos

J

jennifer

Guest
I have eggs from my N. strauchii again this year, happily. Something I noticed last year, and see again, is that there are a surprisingly large % of embryos that develop, but die before hatching. Out of my current batch of 14 embryos (all about the same age), I have 2 that are clearly defective.

The first photo is one that appears normal for its age. Second, one that has a bulbous abdomen. And third, a very abnormally-shaped one. The third one wiggles, but it came out of its egg prematurely and I'm sure it will die soon.

56075.jpg


56076.jpg


56077.jpg
 
K

kyle

Guest
Thats very interesting, and strange. I'd assume genetics is the most practical reason for the mutations, as I'm sure you may not have an extremely diverse group? Are there any other's not from the same group as yours in the U.S.?

Best of luck on succesfuly raising them again this year!
 
J

jennifer

Guest
I'm sure mine are inbred. There is only one bloodline of CB N. s. strauchii in the US. There may be some WC specimens "out there" but not part of the current breeding pool.
 

justin

Member
Joined
May 7, 2007
Messages
406
Reaction score
1
Location
norfolk
The third picture certainly caught my eye...One of the C. popei I received hatched with the exact same type of swelling. Except for the difference in species it could be the same photo...Makes me wonder if this is a genetic mutation or some type of infection/illness? Maybe bacterial?

Really interesting. We're currently having trouble with our digital camera, otherwise I'd post a pic. of the animal.
 
General chit-chat
Help Users
  • No one is chatting at the moment.
  • Shane douglas:
    with axolotls would I basically have to keep buying and buying new axolotls to prevent inbred breeding which costs a lot of money??
    +1
    Unlike
  • Thorninmyside:
    Not necessarily but if you’re wanting to continue to grow your breeding capacity then yes. Breeding axolotls isn’t a cheap hobby nor is it a get rich quick scheme. It costs a lot of money and time and deditcation
    +1
    Unlike
  • stanleyc:
    @Thorninmyside, I Lauren chen
    +1
    Unlike
  • Clareclare:
    Would Chinese fire belly newts be more or less inclined towards an aquatic eft set up versus Japanese . I'm raising them and have abandoned the terrarium at about 5 months old and switched to the aquatic setups you describe. I'm wondering if I could do this as soon as they morph?
    +1
    Unlike
    Clareclare: Would Chinese fire belly newts be more or less inclined towards an aquatic eft set up versus... +1
    Top