The final collection has 88 animals made by a total of 70 contributors. Unsuprisingly, mammals where the most well represented class of animals, with a total of 38 mammals, of which five were cats. Second place goes to Birds(21), followed by Reptiles(7),  Insects(6), Ray-finned Fish(4), Amphibians and Arachnids(3), and Cephalopods(2), with a lone Hydroza, Crab, and Tardigrade rounding out the bottom.

 

 You can read the original challenge announcement and rules here.