defassa waterbuck Directory References Images Discover Why Are There Only 28 Days in February? 12 Greek Gods and Goddesses 22 Questions About Time and Timekeeping Answered Why Doesn’t Arizona Observe Daylight Saving Time? 7 Accidents and Disasters in Spaceflight History 9 Mind-Altering Plants U.S. Death Toll During Major Events Contents defassa waterbuck mammal Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Kobus defassa Learn about this topic in these articles:description In Kobusellipsiprymnus) and defassa (K. defassa) waterbucks. Males of all species have long, heavily ridged horns that curve backward and then upward. Read More