. The biology of dragonflies (Odonata or Paraneuroptera). Dragon-flies. Fig. 121. Wings of Cordulegaster annulatus Latr., (J, Britain. (Hw. 46 mm.) Original. Tribe 1. Petaliini (fig. 122, also PI. I, fig. 1). Triangles only moderately elongated, very close to arculus and to base of wing. Rs unforked. A series of dark brown or red blotches along costal. Fig. 122. Wings of Austropetalia patricia TiUyard, ^, New South Wales. (Hw. 38 mm.) Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance
. The biology of dragonflies (Odonata or Paraneuroptera). Dragon-flies. Fig. 121. Wings of Cordulegaster annulatus Latr., (J, Britain. (Hw. 46 mm.) Original. Tribe 1. Petaliini (fig. 122, also PI. I, fig. 1). Triangles only moderately elongated, very close to arculus and to base of wing. Rs unforked. A series of dark brown or red blotches along costal. Fig. 122. Wings of Austropetalia patricia TiUyard, ^, New South Wales. (Hw. 38 mm.) 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 Tillyard, Robin John, 1881-1937. Cambridge [Eng. ] : University Press
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