A female centaur (a creature half-human and half-horse) enters a clearing in the woods, and picks some flowers. She is soon met by a male centaur, and the two then romance each other. They then seek parental consent for their union.

Like all of Winsor McKay's cartoons, this little mosquito fable uses his incredible artistic talent to its fullest and contains a surprising amount of wit for such a simple, short subject. Like his newspaper cartoons, McKay's animated films are distinctive in their art and humor, but the animated films are especially interesting because they lie at the very root of cartoons. Gags that are still being used today appear in this little gem. The collected works that contains Mosquito provides an amazing insight into a brand new art form that had unbounded possibilities in the early 1900s, possibilities that arguably are still unfolding today

Cartoon figures announce, via comic strip balloons, that they will move - and move they do, in a wildly exaggerated style. Also known as "Winsor McCay, the Famous Cartoonist of the N.Y. Herald and His Moving Comics".