Not sure. Rabbi Google claims it is not since it is a creeping thing, but I am not convinced of that authority. Maybe as a reform, you are ok.<quoted text>Is a platypus kosher?
More interesting, I had no idea that they still existed. I thought they were extinct, with the Dodo.
Also, it appears, the male platypus has some type of venom, which although is not fatal to humans, can get get us pretty sick.