Hunter Pets
Bat family
22 beasts in the Bat family marked as tameable in the game data. Beasts with the same name are grouped together with all their looks.

Blind Hunter

Blind Screecher
2 looks
Blood Seeker
2 looks
Bloodwing Bat

Dark Screecher
2 looks
Duskbat

Foothills Duskbat

Frenzied Bloodseeker Bat
2 looks
Gargantuan Plaguebat

Greater Duskbat

Greater Kraul Bat

Kraul Bat

Mangy Duskbat

Monstrous Plaguebat

Noxious Plaguebat

Plaguebat

Rabid Shrike Bat

Ressan the Needler

Roosting Duskbat

Shrike Bat

Vampiric Duskbat

Vile Bat
Other families
The game data has no level or location for beasts, so this page shows only names and looks.
Listed in Battle.net game data. Being in the data doesn't mean every entry can be obtained in game right now.