If this list were to continue, I would suggest these changes, based upon my experiecnes with the stalker/gen 10's and expense to kill each mob
Level N-3 Adequate Preparation of equipment before hand required to take on Stalker level.
Aetherex (Bestiary Entropedia)
Armax Bull (Bestiary, Entropedia)
Fungoid (Bestiary, Entropedia)
Itumatrox (Bestiary, Entropedia)
Miner Bot (Bestiary, Entropedia)
Mulmun (Bestiary, Entropedia)
Nexnecis (Bestiary, Entropedia)
Snarg (Bestiary, Entropedia)
Tantardion (Bestiary, Entropedia)
Tezlapod (Bestiary, Entropedia)
TskTsk (Bestiary, Entropedia)
Level N-2
Ambulimax (Bestiary, Entropedia)
Scaboreas (Bestiary, Entropedia)
Thorifoid (Bestiary, Entropedia)
Thorio (Bestiary, Entropedia)
Warrior (Bestiary, Entropedia)
Sumima (Bestiary, Entropedia)
Oculus (Bestiary, Entropedia)
Formicacida (Bestiary, Entropedia)
Formidon (Bestiary, Entropedia)
Muluk-hir (Bestiary, Entropedia)
Neconu (Bestiary, Entropedia)
Trooper (Bestiary, Entropedia)
Level N-1 Alpha level and above of these mobs are too tough for midlevels to camp.
Aurli (Bestiary, Entropedia)
Cersumon (Bestiary, Entropedia)
Cornoanterion (Bestiary, Entropedia)
Hispidus (Bestiary, Entropedia)
Hogglo (Bestiary, Entropedia)
Kingfisher (Bestiary, Entropedia)
Kreltin (Bestiary, Entropedia)
Phasm (Bestiary, Entropedia)
Scipulor (Bestiary, Entropedia)
Mulaak'f (Bestiary, Entropedia)
Level N Where Youngs hit 60+ through armor. And often.
Caperon (Bestiary, Entropedia)
Chomper (Bestiary, Entropedia)
Daspletor
Falxangius (Bestiary, Entropedia)
Globster (Bestiary, Entropedia)
Malcruentor (Bestiary, Entropedia)
Osseocollum (Bestiary, Entropedia)
Second Entity (Bestiary, Entropedia)
Araneatrox (Bestiary, Entropedia)