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The present handbook is designed to provide for the first time an up-to-date standard work for Ephemeroptera identification, including last instar larvae (nymphs), subimago (dun), male and female imagines.
This is an identification guide to both the adults and nymphs (larvae) of the 51 species of mayflies of Britain and Ireland.
Determineersleutel voor de larvale Eendagsvliegen van het Beneluxgebied, met verspreidingsgegevens voor de periode 1960-1985.
An essential reference on Tasmania's diverse mayflies, ideal for aquatic biologists and flyfishers.