Medical Entomology (ME) of the Department of Health (DoH) visited Groote Eylandt between 27th and 30st April 2015 to carry out a mosquito survey for exotic and endemic species. Operations included larval mosquito surveys at various properties in Alyangula and Umbakumba, setting of adult mosquito CO2 baited EVS and CO2 baited BG (Biogents) sentinel adult mosquito traps in the town of Alyangula, and conducting mosquito larval surveys at the Angurugu and Umbakumba sewage ponds.