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 7DLNL Calvert, 1919 Calvert 1919 [192,808,425,462] Insecta Libellulidae Uracis Animalia Odonata 11 68 Arthropoda species ovipositrix  Material.  4♂, 11♀, Base Camp.  Remark. Extremely common in the forest and along the forested margin of a broad back water of the Mavaca. 2433522091 [432,839,487,543] 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 -65.113884 11 66 15 11 4 Amazonas