Candalides gilberti
 The Northern Pencil-blue (Candalides gilberti) is a species of butterfly of the Lycaenidae family. It is found in the Northern Territory and the north of Western Australia.The wingspan is about 30 mm. Adults are blue. The underside of both sexes is white with rows of dark dots and dashes.The larvae have been recorded feeding on Decaisnina signata and Alstonia actinophylla. They are narrow green or red with various markings and have a length of about 15 mm.