Dryptus marmoratus is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Amphibulimidae.Breure A. S. H. & Ablett J. D. (2011) "Annotated type catalogue of the Amphibulimidae (Mollusca, Gastropoda, Orthalicoidea) in the Natural History Museum, London". ZooKeys 138: 1-52. .Breure A. S. H. & Romero P. (2012). "Support and surprises: molecular phylogeny of the land snail superfamily Orthalicoidea using a three-locus gene analysis with a divergence time analysis and ancestral area reconstruction (Gastropoda: Stylommatophora)". Archiv für Molluskenkunde: International Journal of Malacology 141(1): 1-20. .
Distribution This species occurs in El Hatillo Municipality, Miranda, VenezuelaThompson F. G. (20 Nevemeber) 1957. A Collection of mollusks from Northern Venezuela. Occasional papers of the Museum of Zoology University of Michigan, number 591: 1-10. Plekocheilus marmoratus is on page 5.Arias C, Sergio, 1952. Algunos moluscos de la región Baruta - EL Hatilllo. Memoria de la Sociedad de Ciencias Naturales La Salle XII(31):47-65
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