Titlebook: Dragonfly Nymphs of North America; An Identification Gu Kenneth J. Tennessen Book 2019 Springer Nature Switzerland AG 2019 dragonfly nymphs

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Springer Nature Switzerland AG 2019

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Medical Treatment for Venous Diseases330 species of Anisoptera in North America, the nymphs of approximately 85% have been formally described. Illustrated keys and diagnoses for the seven families, 72 genera, and 325 species are provided. Five species are unknown in the nymph stage.

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Does Lifestyle Really Affect Venous Disease?hecking the diagnoses and illustrations to confirm identification. Variation in characters states and pitfalls of certain types of characters are explained. The importance of preparing specimens and cleaning certain specimens (both nymphs and exuviae) for examination is detailed.

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Nymph Anatomy and Instar Determination of all structures crucial for identification of Anisoptera nymphs to family, genus and species are described and illustrated in detail beginning with orientation of the dragonfly nymph body and the basic body parts. Data on growth rate and a method for determining the last five instars are included

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Using the Keyshecking the diagnoses and illustrations to confirm identification. Variation in characters states and pitfalls of certain types of characters are explained. The importance of preparing specimens and cleaning certain specimens (both nymphs and exuviae) for examination is detailed.

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