Dragonflies (Odonata) From The Sierras Of Tapirapeco And Unturan, In The Extreme South Of Venezuela Author DeMarmels, Jurg text Acta Biologica Venezuelica 1992 14 1 57 78 journal article 26316 10.5281/zenodo.3266063 39c9ce8d-d95d-467e-9590-ab184d952201 3266063 Elasmothemis cannacrioides (Calvert. 1906) Material. 1♂ . Rio Mavaca (S of Base Camp) . Remarks. Many more specimens were seen flying around dead branches of trees which had fallen into the water. also on the Rio Siapa. The males are of the southern phenotype as described by DeMarmels (1989a) .