This breed was found in the 1990s. There have only been a dozen found, one was found dead. The last was found and recorded in 2007. A group of reptile experts went looking for this hard to find snake and were only able to find two during their first day. In 2014, the Albany Adder was put on the Critically endangered species list as the most endangered reptile.This snake was a month from being extinct due to the rule of a species not being found and recorded in a ten year span. If not recorded in this time frame, it is labeled as extinct.