Rhabdias odilebaini n. sp. is described on the basis of specimens found in the lungs of 2 species of agamid lizards: the Philippine flying lizard Draco spilopterus and the marbled bloodsucker Bronchocela marmorata . Specimens were collected in Aurora Province, Luzon Island, Philippines. The new species of Rhabdias is characterized by presence of 4 submedian lips, inconspicuous lateral lips, rounded cross-shaped oral opening, and tail end bent dorsally. This species is morphologically distinct from other Rhabdias spp. that parasitize reptilian and amphibian hosts, including 3 other species known to parasitize lizards of the Agamidae.