. The biology of dragonflies (Odonata or Paraneuroptera). Dragon-flies. 224 THE REPRODUCTIVE SYSTEM [CH. and S. macrostigma appear to have long well-formed ovipositors; whereas others, S. claviculata, have none at all. An examina- tion of the long ovipositors in this tribe shews us, however, that, as in (ii), the valves are absent, and the median processes Fig. 101. Ovipositor of Cordulegaster annvlatus Latr., $, lateral view( x 4^). ap anal appendages; br bristles; ov ovipositor; t tubercle. Please note that these images are extracted from scanned page images that ma
. The biology of dragonflies (Odonata or Paraneuroptera). Dragon-flies. 224 THE REPRODUCTIVE SYSTEM [CH. and S. macrostigma appear to have long well-formed ovipositors; whereas others, S. claviculata, have none at all. An examina- tion of the long ovipositors in this tribe shews us, however, that, as in (ii), the valves are absent, and the median processes Fig. 101. Ovipositor of Cordulegaster annvlatus Latr., $, lateral view( x 4^). ap anal appendages; br bristles; ov ovipositor; t tubercle. 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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