Spy Spider

Umbrella Spy Drone

Helicopter Loader

Equipment with 2 Blasters, 2 Rocket Launchers and machine Gun

Acid Loader

Equipment with Acid Cannon

Assassin c6

---------

Acid Licker

Vareshka

Armor Licker aka Riot Gear Licker

Tark

To Right longer neck is Jackel that spits Acid

and short neck Grunt  (it does not spits Acid)

Armsy

Only Appearing In Re4 Re5 Re6 and Re Village

Tallest zombie

Only appeared in re 4 5 and village

Trasher

trasher are dangerous

they appear dig under ground emerge  only in Grass and Sand and attack you

And little Trasher Grub (Trasher Grub are harmless)

Lycan dogs

Drixies
Only appear in re4 5 and 6

Lycan spiders

Lycan Grunt (as the healer and supplier )

They can carried some HealthKit and ammo. 

Vortices
Their right arm is weapon surgery attached
It can shoots bullets and with grenade launcher it can shoot 3 grenades
In 1965
They were found frozen in ice
They look like some kinds of unknown creatures or ancient aliens.
Umbrella took them and place them in stasis tanks
When they got out the stasis tanks
They are very hostile
They don't seem be dying
But their weak is go for their heart that how you kill it
Also they speaking unknown language
You can see them in umbrella labs and fight with them until someone deactivated stasis tanks and wakes them up
They appear in re3, re4, re5 and re6

Powder as a boss fight

Brute Lycan bear
Only appeared in resident evil village