| 11. | It is recognized from other caddis flies with its fore wings in a distinct " M " pattern.
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| 12. | Mayflies, caddis flies, stone flies and others hatch in a regular serial rhythm year after year in timeless replay.
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| 13. | In the shallow waters up to 10, 000 larvae-of mayflies, caddis flies, dragonflies, beetles, snails and mussels-have been counted.
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| 14. | Still more fascinating is the work done by a French artist, Hubert Duprat, with the larvae of the caddis fly.
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| 15. | Above the plant, 75 percent of the aquatic insects they found were Caddis flies-- an indicator of high water quality.
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| 16. | They occur in streams with a moderate flow alongside other freshwater invertebrates such as caddis fly, mayfly and mollusc species.
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| 17. | By 7 : 30, small brown caddis flies began swarming above the river, and almost immediately trout started rising to them.
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| 18. | He is known for his variations of popular trout fishing flies as well as the inventor of the Elk Hair Caddis fly.
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| 19. | We decided to head downriver to a spot that Richard believed might have warmed enough to produce a hatch of caddis flies.
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| 20. | This caddis fly-like lineage of primitive moths was first reported by Lionel Jack Dumbleton in 1952, as a new genus of Micropterigidae.
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