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Well, let it be like this then. As for differences between claudina subspecies and also other species, I fully agree.
Evgeny Karolinsky's comment is moved from the species photo page to the description one. I'd like to pay attention once more to that: on the species photo page you may discuss the very shot, is it good or not, what species is on it. But the species features, e. g. its taxonomic status, is possible to discuss only at the species description page. Also, being at the species photo page you can press ...
Vitali, the catalog - the types and in the gallery - photography. I think you are a little confusing variety of choice for both. Sort by year in the directory - sorting, the description of the type, for example, Linnaeus ... And for months - in the same directory have selected.Indication of hours and minutes (for the photo?) Optional, and giving - giving information about the time of the activity ...
Vitali is not entirely true. In many species have brown / brown and gray. And nothing more. That's such - yes, a lot of options. In the first place they will have up to 25 kinds of crop. But the more complete set of colors and the unusual colors (eg, green), the better the system works.This, by itself, the color of it is not necessary to count on a sure sign to determine, but the help it can ...
Questionable ssp. suellus, Staudinger, 1878: some authors move it to porcellus synonyms, others (e. g., Catalogue of the Lepidoptera of Russia, 2008) consider it as a species itself. Also, the Catalogue says that suellus is expanded in Siberia (Baikal region), so it's a question who can be in Astrakhan region then.
I ran through the Internet stores (I watched it a long time ago), all the cheap copies were disassembled (or maybe they were forbidden to put them in the public domain, this is still a copyright violation for everyone), only the expensive originals remained (and even then not all of them).However, as an example:02450 DIDIER & SEGUY Catalogue illustré des Lucanides du Globe- 1953 - 223 p - ...