Stephen A. Marshall is a Professor Emeritus at the University of Guelph, Ontario. He has discovered hundreds of taxa new to science and published over 200 papers on insect systematics and biodiversity. When he is not working at the University of Guelph Insect Collection (Canada's oldest insect collection), he can usually be found in his bug-rich backyard on the banks of the Grand River near his hometown of Fergus, Ontario.