The newly formed Republic of Mali issued a set of three coins in 1961, all featuring animals. The 5-franc coin has a nice head-on portrait of a hippopotamus. The main language in Mali is Bambara, and in Bambara "mali" means hippo.
This coin was issued one year only.
All coin images in Daniel's Coin Zoo are from my personal collection. I collect, research, and personally photograph every coin displayed on this site. PLEASE do not take my images without permission. If you would like to use any coin image you see, just ask me. Thank you.