A study on entomology has been conducted in 5 villages which were located in Teluk Hading, Tanjung Bunga Subdistrict, East Flores, NTT. This study showed that the suspected filaria W. bancrofti vector in these area were Anopheles aconitus, An. barbirostris, An. maculatus, An. sundaicus, An. subpictus, Cx. quinquefasciatus, Cx. fuscocephalus, Cx. bitaeniorhynchus, Cx. tritaeniorhynchus, and Cx. …