Clubtail (Gomphidae) Naiads


East of Tweed, Ontario, near the old railroad (trans-Canada Trail) bridge over the Moira River: rock-bottomed river, fast current, shrubs and trees along the shoreline.
Views of a Clubtail (Gomphidae) naiad – length about 20 mm. Lurking in plant debris at the bottom of the river, near the shoreline. Note the enlarged third antennal segments (August 31, 2014).



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Another Clubtail (Gomphidae) naiad found at the same location. This one is about 33 mm long (August 31, 2014).