Aeons & Augauries has a d100 table of dungeon vermin incorporating manyof my 1 HP monsters...

Aeons & Augauries has a d100 table of dungeon vermin incorporating many of my 1 HP monsters (http://zenopusarchives.blogspot.com/2013/02/one-hit-point-monsters_23.html)

Low-Life Encounter Table (Version-1)

Here's a low-life encounter table meant to fill-out a dungeon with a bunch of minor encounters to have a dungeon teeming with a host of critters but not all party killers.