. British dragonflies (Odonata). Dragon-flies; Odonata -- Great Britain. FiG. 52.—Anal Appendages of Male of Enallagma cvathigerum. Dorsal and Ventral View. (After Hager, in De SelyL* "Revue".) shaped, while on the ninth and tenth segments it occupies almost the whole of the upper surface. Anal appendages reddish. Vuliuir sea/es rather small. The hind-margin of the eighth segment terminates below in a stout black spine. Immature Colouring. When newly disclosed the perfect insects are of a dingy yellow colour. In the male this soon becomes. Please note that these images are extracted

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. British dragonflies (Odonata). Dragon-flies; Odonata -- Great Britain. FiG. 52.—Anal Appendages of Male of Enallagma cvathigerum. Dorsal and Ventral View. (After Hager, in De SelyL* "Revue".) shaped, while on the ninth and tenth segments it occupies almost the whole of the upper surface. Anal appendages reddish. Vuliuir sea/es rather small. The hind-margin of the eighth segment terminates below in a stout black spine. Immature Colouring. When newly disclosed the perfect insects are of a dingy yellow colour. In the male this soon becomes. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Lucas, William John. London, L. U. Gill

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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherlondo, bookyear1900