Avatars of Virtue

Snake

Snow Elemental

Snow Leopard

Spectral Armor
+ Can be found in Khaldun.

Spectral Spellbinder

Spectre

Sphynx

Squirrel
+ Found in the Labyrinth.

Stone Elemental

Stone Gargoyle
+ They are all over near the Chaos Moongate, in Ilshenar.

Stone Harpy
+ They are all over near the Chaos Moongate, in Ilshenar.

Stone Slith

Strange Gazer

Succubus
+ Easiest spawn to find is in the Blood Dungeon.

Swamp Dragon

Swamp Tentacle