A Key to the Adults of the British Emphemeroptera. SP47. JM Elliott & UH Humpesch

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Freshwater Reviews Vol 6 Issue 1 June 2013 - Family-level keys to freshwater fly (Diptera) larvae.
£5.00
British Fresh and Brackish Water Gastropods - SP13
£7.00
Guide to British Freshwater Macroinvertebrates for Biotic Assessment - SP67
£25.00
Freshwater Megaloptera of Britain and Ireland
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Guide to Aquatic Hyphomycetes - SP30.
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