Stoneflies

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There are 34 species of stoneflies (Plecoptera) in Britain. Stoneflies prefer well oxygenated water associated with rocky rivers and streams and occasionally the rocky shores of lakes. I encountered a sporadic hatch of stoneflies in early spring at Lynnau Gamallt … Continued

Dung fly

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The yellow dung fly (Scathophaga stercoraria) can be a significant terrestrial where animal droppings (horse, sheep, cow) are present in pasture next to rivers and lakes during the spring/summer months. These flies are about 10 mm in length and have … Continued

Corixa

posted in: Entomology, Science | 0

The lesser water boatman belongs to the family Corixidae and is the water bug we imitate with our corixa patterns.  The simplest difference between the lesser and greater water boatmen, to which they are not closely related, is that the lesser water boatmen … Continued