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 42R59 Calvert, 1909 Calvert 1909 [1270,1963,890,927] Insecta Libellulidae Micrathyria Animalia Odonata 10 67 Arthropoda species laevigata  Material.  2♂, Siapa 2.  The specimens correspond well with the figures and diagnosis given Santos. (1954). 2433522076 [1501,1732,940,979] 1989-02-23 1989-02-25 1989-02-23 MIZA J. DeMarmels & A. Chacon Venezuela 500 1.7194445 Siapa 2 (upper Rio Siapa) -64.530556 10 67 2 2 Amazonas