How about a praying mantis or spider?
Those are basically 2 out of 3.
Hehe Good pic.
Are you serious on the question though, or just making a joke?
EDIT: I didn't read the whole thing but this looks about right.
Dog crossbred with a Crocodile?
Fursonas should be like nicknames: Other people assign them to you. Preferably while drunk.
This is for you muppet :)