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Maccaffertium (March Browns and Cahills) Mayfly Nymph Pictures

This mayfly was collected from Cascadilla Creek on March 13th, 2005 and added to on April 5th, 2006.

Recent Discussions of this Nymph

He needs a bath bad :-) 5 Replies »
Posted by Brookyman on Apr 13, 2013
Last reply on Apr 14, 2013 by Entoman
Hard to read but is this modestum ??? The projections are hard to read but they are very small and likely they stop at or not far up from the 7th. I was stopping bye. I tied my first fly of the year a minute ago.....any guesses on genus :-)


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