Kretania trappi - Alpine Zephyr Blue

Plebejus-trappi-alpine-zephyr-blue | PTKbutterflies
Plebejus-trappi-alpine-zephyr-blue | PTKbutterflies
Plebejus-trappi-alpine-zephyr-blue | PTKbutterflies

This was the first Zephyr species I saw thanks to a friend. It flies locally in the Alps, and would be very easy to overlook. 

The underside butterfly photograph of the single male below, shows it on it's foodplant Milk Vetch. 

Plebejus-trappi-alpine-zephyr-blue | PTKbutterflies
Plebejus-trappi-alpine-zephyr-blue | PTKbutterflies
Plebejus-trappi-alpine-zephyr-blue | PTKbutterflies