Fig. 3From: Morphological identification keys for adults of sand flies (Diptera: Psychodidae) in Sri LankaCephalic structures of sand flies. a Pharynx of Sergentomyia babu insularis. b. Cibarium of S. babu insularis c Cibarium of Sergentomyia arboris. d Cibarium of Sergentomyia zeylanicaBack to article page