cross breeding secerum?

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FrankTheTank110183

Feeder Fish
MFK Member
Mar 22, 2016
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Hi all.
I have a tank with a mix of red shoulder severum and green severum. What would happen if the cross breed like a male red shoulder with a female green. What would the off spring look like? Some if each or a mix of the 2? I searched the net for the answer and came up empty. I am more curious then anything but also wondering if I should separate pairs if it happens
 
Hi all.
I have a tank with a mix of red shoulder severum and green severum. What would happen if the cross breed like a male red shoulder with a female green. What would the off spring look like? Some if each or a mix of the 2? I searched the net for the answer and came up empty. I am more curious then anything but also wondering if I should separate pairs if it happens

ryansmith83 ryansmith83
 
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Please reconsider hybridizing them. Store-bought Heros are already a mess, genetically.

How the fry turn out depends a lot on the genetics of the parents. As I mentioned above, store-bought Heros that have been farm bred are a mix of lots of variants of Heros, some described, some not. It’s likely that if you cross efasciatus with rotkeil you’ll end up with a lot of fry that look like efasciatus. But because there are lots of rotkeil hybrids floating around, if the efasciatus parent contains rotkeil genes and you breed it to a rotkeil you will get some percentage that turn red.
 
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Reactions: deeda and tlindsey
Please reconsider hybridizing them. Store-bought Heros are already a mess, genetically.

How the fry turn out depends a lot on the genetics of the parents. As I mentioned above, store-bought Heros that have been farm bred are a mix of lots of variants of Heros, some described, some not. It’s likely that if you cross efasciatus with rotkeil you’ll end up with a lot of fry that look like efasciatus. But because there are lots of rotkeil hybrids floating around, if the efasciatus parent contains rotkeil genes and you breed it to a rotkeil you will get some percentage that turn red.
Thanks for the reply. I will separate if need be. What about crossing the green severum with red spot severum? Same idea problems as above?
 
Again, it depends on the genetics of the parents. “Red spotted” genes are a mess because they’ve been heavily inbred and line-bred to get their color. I’ve seen fry from crossing those to greens and you get a weird mix of greens, a gold -looking fish, etc. Personally I don’t believe in raising hybrids so I keep all my Heros lines separate. They will readily interbreed but I don’t raise those spawns.
 
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