Odonata collected in the Hose Mountains, Kapit Division, Sarawak, Malaysia in April 2011

The results of an odonatological expedition to the Hose Mountains in central Sarawak, Malaysian Borneo made in April 2011 are presented. During the two-week expedition more than sixty-three species of Odonata were collected, bring the number of species of Odonata known from the Hose Mountains to over ninety-three; a number greater than that recorded from a some of Sarawak’s National Parks. Species of particular interest collected on the expedition include Drepanosticta new species, Protosticta ?tubau Dow, 2010 and, most notably, Chlorogomphus manau Dow & Ngiam, 2011, which was discovered during the expedition.