GranulomelonGranulomelon is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Camaenidae.SpeciesSpecies within the genus Granulomelon include: Granulomelon adcockianum Granulomelon grandituberculatum Granulomelon squamulosum ;Synonyms: Granulomelon acerbum Solem, 1993: synonym of Granulomelon grandituberculatum Granulomelon arcigerens : synonym of Granulomelon adcockianum Granulomelon gilleni Solem, 1993: synonym of ''Granulomelon grandituberculatum''