Three new species of Ettchellsia Cameron, namely, Ettchellsia ignitasp. n. from Peninsular Malaysia and Borneo, Ettchellsia nigripessp. n. from Sulawesi and Ettchellsia reidisp. n. from Borneo are described and illustrated. A key to the species of Ettchellsia is provided based on females.
Keywords: South East Asia; Taxonomy; parasitic wasps.