Object Details Notes Cover title This pamphlet supplements 'A new taxonomic and geographical inventory of world Blackflies (Diptera: Simuliidae), published on 28 March, 1997 ...
THE Simuliidæ or 'black flies' are represented in Britain by nineteen species. Their larvæ and pupæ are always aquatic, and the adult females are active blood-suckers. In the British Isles the attacks ...
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