Formerly included with E. cyathigerum, which is now restricted to the old world. The Vernal Bluet (E. vernale) is split by the DSA but can only be identified by microscopic examination of the male's appendages.
Contributed by tom murray on 21 May, 2005 - 8:28am Additional contributions by jforbes, Nick Block Last updated 18 November, 2008 - 8:01pm
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