> Multivolume work
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2:
Keys to the adult male chironomidae of Britain and Ireland 2 Illustrations to the Hypopygia (text-figures 114 - 260) and a supplement identifying sixteen species recently recorded from Britain and Ireland (text-figures 261 - 276) by P. H. Langton and L. C. V. Pinder. Illustrated by Angela M. Matthews
Cumbria: Freshwater Biological Association, 2007
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1:
Keys to the adult male chironomidae of Britain and Ireland 1 Introductory text, keys, references, checklist and index by P. H. Langton and L. C. V. Pinder. Illustrated by Angela M. Matthews
Cumbria: Freshwater Biological Association, 2007