https://www.petassure.com/education/exotic-breeds/exotic-insurance/
Pet Assure provides financial protection for owners of exotic pets by covering all in-house medical services, even wellness exams, and pre-existing conditions.

https://www.petinsurance.com/affiliates/everypetinsurance/
Coverage for small mammals. Eligible pets. Chinchilla ; Coverage for birds. Eligible birds. African grey ; Coverage for reptiles and amphibians. Eligible pets.

https://www.reddit.com/r/guineapigs/comments/16cfkxz/how_to_get_pet_insurance_is_it_worth_it/
I have pet insurance for my dog and it's been worth it as she ages. ... For everything else, including all of my little animals, I just throw it ...