Polydactyly - Information from Answers.com
Polydactyly or polydactylism (from Ancient Greek πολύς (polus) "many" +
δάκτυλος (daktulos) "finger"), also known as hyperdactyly, is a congenital
physical ...
www.answers.com/topic/polydactyly

What race has the most cases of polydactyly
Postaxial hand polydactyly is a common isolated disorder in African black and
African American children, and autosomal dominant transmission is suspected.
wiki.answers.com/Q/ What_race_has_the_most_cases_of_polydactyly