[acn-l] Re: Hybridization (fwd)

peter.unmack at asu.edu
Thu, 06 Feb 1997 06:10:26 -0700 (MST)

---------- Forwarded message ----------
Date: Thu, 06 Feb 1997 11:56:12 +0100
From: Sven O Kullander <Sven.Kullander at nrm.se>
To: peter.unmack at asu.edu
Subject: Re: Hybridization

>From: Christian.Michel at ulg.ac.be (Christian MICHEL)
>Subject: Re: Hybridization
>To: Kevin Jon Walters <walter27 at pilot.msu.edu>, elasmo-l at umassd.edu
>
>A (At) 15:32 5/02/97, Kevin Jon Walters ecrivait (wrote):
>>Hello Group,
>> I may be far off base even asking this question, but are there any known
>>occurrences of natural hybridization among elasmobranchs. Or perhaps I should
>>ask, is it even possible that a hybrid could occur. I realize differences
>>between species (oviparity v. viviparity, ect.) make hybrids seem
unlikely, but
>>just the same, does anyone have any info for me?
>>
>>Thanks,
>> --
>>Kevin Walters
>>email: walter27 at pilot.msu.edu
>>Michigan State University
>
>Hi Kevin
>
>Yes, I have some info
>
>We've here in presentation a lot of sharks from different species
>Last year, a female Chyloscyllium plagiosum lay eggs. As she never was
>before with a male of her species (only a male of Hemiscyllium ocellatum),
>we think that it was sterile eggs but a few of them hatch and we got two
>youngs.
>
>Autofecondation or hybrids : we are now rearing them and trying to find
>information about the problem, in order to publish datas, slides ...
>
>If somebody else can help us, we find it of great interest.
>
>Cordially
>
>Christian MICHEL
>Assistant curator
>
> ------------------------------------------
> Aquarium "M. Dubuisson"
> Institut de Zoologie - Universite de Liege
> 22, Quai Van Beneden B-4020 Liege BELGIQUE
> e-mail : Christian.Michel at ulg.ac.be
> Tel : + 32 (0)4 366 50 07 - 366 50 01
> Fax : + 32 (0)4 366 50 93 - 366 50 10
> ------------------------------------------
>
>
>
>