Animals are divided into:
(a) those that belong to the Emperor;
(b) embalmed ones;
(c) those that are trained;
(d) suckling pigs;
(e) mermaids;
(f) fabulous ones;
(g) stray dogs;
(h) those that are included in this classification;
(i) those that tremble as if they were mad;
(j) innumerable ones;
(k) those drawn with a very fine camel's-hair brush;
(l) et cetera;
(m) those that have just broken the flower vase;
(n) those that at a distance resemble flies.
Listed in 'a certain Chinese encyclopaedia' described in Jorge Luis Borges' short story "The Analytical Language of John Wilkins"