I discovered the elusive chestnut mining bee in New York after a gap of 119 years
For decades, there was no record of Andrena rehni exisiting in the US. In 2018 it was found in Maryland and five years later I found it in New York State

Source: the Guardian
For decades, there was no record of Andrena rehni exisiting in the US. In 2018 it was found in Maryland and five years later I found it in New York State