[1]
Parker, D. and Phillips, I. 2007. Collection records of three aquatic bugs (Heteroptera); pygmy backswimmer (Pleidae), water scorpion (Nepidae) and marsh treader (Hydrometridae) for Saskatchewan. Canada. Blue Jay. 65, 3 (Sep. 2007). DOI:https://doi.org/10.29173/bluejay6021.