Okay, a quick peruse of Sarna.net to check the origins of the animals:
Burrock - Dagda or Eden, (Pentagon)
Cloud cobra - Arcadia, (Pentagon)
Coyote - Terran, modified
Sea fox - Strana Mechty
Diamond shark - Terran, genetically engineered
Fire mandrill - Eden, (Pentagon)
Ghost bear - Strana Mechty
Goliath scorpion - Babylon, (Pentagon)
Hell's horse - Terran, modified
Ice hellion - Hector (Kerensky Cluster)
Jade falcon - Terran, modified
Mongoose - Terran
Nova cat - Dagda, (Pentagon)
Smoke jaguar - Terran, modified
Snow raven - Strana Mechty
Star adder - Terran, modified
Steel viper - Arcadia, (Pentagon)
Widowmaker - Terran
Wolf - Terran
Wolverine - Terran
Stone lion - Tokasha
That's 6 Pentagon critters, 3 Strana Mechty natives, 2 other Kerensky Cluster planets, 6 modified Terran breeds, and 4 apparently-normal Terran animals