Only in snailyiad 1 and 2.
Spika (In normal mode only)
Blub (In slug mode)
Blib (Only in 1-hp mode)
Sheid Spiker (Only in 1-hp mode)
Glitch - You have to do hacked mode and go to isis and to this place but VERY buggy.
Sky Viper or Winged Snakey
In helix room theres two peashooter and cannon blobs.
The hp room there's chripies and 1 devilblob.