A number of creatures have had a few stat adjustments made to bring them in line with other creatures of their size class, balance party slots, and avoid some of the 0.5 - 1 slot creatures being used as overpowered damage sponges in full groups:

Akk Dog: HP gain. Large sized, had HP of Medium.
Common Thranta: HP gain. Medium sized, had HP of Small.
Cy`een: Party slots lowered, HP raised.
Duracrete Slug: Party slots raised to 1, minor damage boost.
Falumpaset: HP loss. Had 1000 starting for only 1 slot.
Fambaa: HP loss. Had 1000 starting for only 1 slot.
Gundark: HP loss. Medium sized, had HP of large.
Kaadu: Minor HP loss due to size and slots.
Kintan Strider: Party slots raised, damage boosted in exchange.
Nerf: HP loss due to having 0.5 party slots.
Nexu: Party slots dropped to 4.
Nuna: HP gain. Small sized, had HP of Tiny.
Reek: Party slots dropped to 3.
Slashrat: HP gain. Medium sized, had HP of Small.
Spice Eel: HP loss. Had 1200 starting for only 1 slot.
Streaked Velker: Slots and damage raised to be more appropriate for a Colossal.
Tauntaun: Minor HP loss due to size and slots.
Womp Rat: HP gain. Medium sized, had HP of Small.

HP for existing creatures will update when they level. Level 10 creatures have been manually updated. The other stats should take effect immediately.