Id please on this mix

[hablu]

Hi, can you help with or confirm the names of this mixed tray.
Backrow: Ech. elegans, E topsy turvi, Kalanchoe marmorata? and E. "black prince".
front row: Pachyphytum hookeri, than an Echeveria uid, and the one on the left is a mystery. (maybe an Adromischus??) Harry