No CrossRef data available.
Published online by Cambridge University Press: 31 May 2012
This is a word in season to collectors of aquatic insects, who may be afield during the months of spring and early summer.
Among the nymphs of Odonater occurring in the North-eastern States and Canada, there remain a number of good discoveries to be made. In any locality where these nymphs are common their discovery will not be a difficult matter.