I am almost certain that Sumprush Rodent counts as two unique pets. At least it did when I got them (within the last 6 mos). The comments on the pet here even have someone reporting the same thing. I currently have 969 in inventory and 969 in the achievement tracker. That's with two Sumprush Rodents...

I'm working on the 1,000 pet achievement. I noticed some pest, like the Swamprush Rodent - the different colors count as unique pets toward the achievement. Unfortunately, I've not checked the Achievement ticker after a few, so I'm not sure if they are counted toward the total or not. Is there a lis...