Your Arc list isn't descriptive enough. I also made my own list and I'll post what I've got at the moment. Rather than separating stuff I'm going to list them in order. Here's what I have so far.
{DI Folder}di00 - Unknown - Metal Texture
di0a - Unknown - Metal Texture
di0b - Training School - Item - Fire Key
di0c - Training School - Item - Vise Handle
di0d - Training School - Item - Obedience Tablet
di01 - Character Item - Billy/Pistol
di1a - Character Item - Billy/Lighter
di1b - Weapon - Magnum Revolver
di1c - Unknown - Metal Texture
di1d - Monster - Creature - Queen Leech Form 1
di1e - Monster - Creature - ProtoTyrant Regenerated
di1f - Unknown - Metal "Door"

di02 - Unknown - Key???
di2b - Monster - Creature - Giant Bat
di2c - Monster - Creature - Plague Crawler
di2d - Character - Zombie - Edward
di2e - Monster - Creature - ProtoTyrant
di2f - Monster - Zombie - Train Passenger(Brown Suit)
di03 - Train - Item - Panel Opener
di3a - Monster - Creature - Queen Leech Form 2
di3b - Monster - Creature - Queen Leech Form 2
di04 - Unknown - Metal Object
di05 - Unknown - Wood/Metal Object
di06 - Item - 9mm Ammo Box
di09 - Unknown - Metal Texture
di10 - Item - Red Album Book
di11 - Unknown - Metal Texture
di13 - Unknown - Dirt/Rock Texture
di14 - Monster - Creature - Queen Leech Form 2
di16 - Train - Item - Briefcase
di19 - Treatmant Plant - Hi-Power Battery
di20 - Monster - Creature - Dog
di22 - Unknown - Gold Texture
di23 - Unknown - Ornate Metal Texture
di25 - Monster - Creature - Plague Crawler
di26 - Monster - Creature - Plague Crawler
di27 - Monster - Creature - Primate "Eliminator"
di28 - Monster - Zombie - Train Chef
di29 - Character - Human - Edward
di31 - Unknown - False Wall
di32 - Monster - Creature - Leech Queen Form 2
di33 - Monster - Creature - Leech Queen Form 2
di34 - Monster - Creature - Leech Queen Form 1
di35 - Monster - Creature - Leech Queen Form 1
di36 - Monster - Creature - Leech Queen Form 1
di37 - Monster - Creature - Leech Queen Form 2
di38 - Monster - Creature - Leech Queen Form 2
di39 - Monster - Creature - Leech Queen Form 2
di50 - Unknown - Metal/Concrete Structure
di51 - Unknown - "Umbrella Lab" Structure
di52 - Unknown - Metal Texture
di53 - Unknown - No Textures