Dragonflies (Odonata) From The Sierras Of Tapirapeco And Unturan, In The Extreme South Of Venezuela DeMarmels, Jurg Acta Biologica Venezuelica 1992 14 1 57 78 747QG Williamson, 1917 Williamson 1917 [191,965,3098,3135] Insecta Protoneuridae Neoneura Animalia Odonata 4 61 Arthropoda species denticulata   Figure 22a  Material.  1♀, Base Camp (Rio Mavaca).  Remarks. This female corresponds well with a male from Patacame Island (Orinoco), in the MIZA collection. FRASER (1946)gives a brief description of the female, but no figure of the pro, thoracic hind lobe. Therefore the identification of the Mavaca female remains somewath doubtful. 2433522137 [429,1009,3228,3265] 1989-02-14 1989-03-06 1989-02-14 MIZA J. DeMarmels & A. Chacon Venezuela 160 2.036111 Base Camp and surroundings, on the upper Rio Mavaca, left bank 21 -65.113884 4 61 1 1 Amazonas