Species of Duliticola and Platerodrilus are known from India, Southeast Asia and the East Indies. Duliticolines exhibit extreme sexual dimorphism and neoteny.
Females are much larger than males and completely larviform.
References Crowson, R. A. 1972. Wong, A. T. C. 1996. Body strongly flattened, or slightly flattened to moderately convex. Sides of body not evenly curved. Upper surfaces of body clothed with distinct hairs, setae or scales.