English: Title: The biology of dragonflies (Odonata or Paraneuroptera)
Identifier: biologyofdragonf00till (find matches)
Year: 1917 (1910s)
Authors: Tillyard, Robin John, 1881-1937
Subjects: Dragon-flies
Publisher: Cambridge (Eng. ) : University Press
Contributing Library: University of California Libraries
Digitizing Sponsor: Internet Archive
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Text Appearing Before Image:
174 THE RESPIRATORY SYSTEM (CH. each divides into two branches. One of these turns inwards to supply the posterior part of the rectum, the anal region, and, in Zvgoptera, the median caudal gill. The other turns sharply outwards to receive a short branch from the junction of the VNT
Text Appearing After Image:
VNT 9. 10. Fig. 76. Tracheal system of larva of Dendroaeschna conspersa Tillyard, exclusive of head ( x 6). oZj, aZg alar trunks; ht trachea to heart; P2, p^ pedal tracheae; 2)s branch to metastigma; B rectal efferents; TA thoracic anastomosis; Vc visceral crossing; Vr visceral remnant; 1-10 abdominal segments. Other references as in fig. 75. Original; from a dorsal dissection.
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