But Hemingway cats have a condition called “polydactyly” and are born with extra toes. For example, a Hemingway cat might have six toes on each front paw instead of the usual five. This sixth ...

Milo's extra toes. His username, @milosixtoes, is a nod to his polydactylism—a condition where cats are born with extra digits. PetMD notes that polydactyl cats are sometimes called "Hemingway ...

1994). Another example of expressivity at work is the occurrence of extra toes, or polydactyly, in cats. The presence of extra toes on a cat's paw is a phenotype that emerges in groups of cats who ...