Water Fleas - Daphnia Guelph, Wellington, Ontario, Canada April 20, 2007 Size: Up to 2 mm
Daphnia sp. from a swamp. These are rather large, bug-like planktonic crustacea which *may* confuse some people. So here's a photo with the critters in different angles.
Contributed by Stephen Luk on 25 April, 2007 - 2:16pm Last updated 17 November, 2009 - 10:24pm |