Mario Schweiger wrote:Do you really want to go back to Linnaeus times?
You know I don't
but that's hardly convincing, imho.
Not sure, if you're being serious...
If Linnaeus would have been right and all his species would correspond to restricted gene flow, monophyly, ... and all aspects which add up to my imperfect idea of what a species is, I would still follow him. If not, someone will stand up over 50 years saying "Do you really want to go back to Ferchaud times?", as a reason to treat all taxa now treated as subspecies as full species, revalidating wettsteini, etc.
Aren't most people splitters by nature, regardless of the meaning/substance of the split? If you let that happen over the next 100 years without any reservation, you end up with species for each tiny monophyletic differentiation (e.g. a new species for each Podarcis siculus island population). If we cannot agree on those standards at all, there's no point in having systematics, of course.
Mario Schweiger wrote:In that case (following the Ferchaud et al. tree), berus and seoanei would be one species too
Are levels of divergence of berus-seoanei comparable with those of ursinii-renardi? There's no horizontal scaling with the tree of Kalyabana-Hauf et al. (2004)(Fig. 2) - is branch length indicative?
(I'm also having a hard time to see where the "ursinii" samples came from on the map.)
Mario Schweiger wrote:why in the Ferchaud et al. paper they used 7 samples from Stavros mountain only, when they have found "graeca" in Greece at 8 locations
Indeed, but still you "believe" already in Vipera graeca ?
Mario Schweiger wrote:As far as know, this "graeca" from Albania is the only one published, although some new locations of Vipera ursinii macrops in Albania have been found (Westerström, pers. comm.).Mario
Only 1 published, but I remembered Edvard mentioning 3 =>
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