I looked over the Adventure paths and would like to see the following in the bestiary 4:
Nosferatu
Rukh
Miengu
Ankou
Bog strider
Peluda
Blodewedd
Shadowgarm
Azi
Drekavac
vrykolakas
Nihiloi
aspidochelone
selkie
qallupilluk
saumen kar
stygira
angazhani
vilkacis
were bat
boruta
inkanyamba
tikoloshe
obambo
impundulu
mokele-mbembe
camulatz
biloko
tuyewra
pterosaur
zomok