Front wing apis mellifera mellifera (black bee)
For every beekeeper who wants to know more about wing measurements and what they can do with it, an article about this. You can find much more about it on the internet. And four software programs, two free and two that you can buy
Beemorph a English program (freeware)
DrawWing a website (in English) with Download the program (freeware).
CBeeWing a Swedish program (Swedish, English, German) that you can try before you buy.
Flügelindex a German-language program, also a trial version.