claim: Watertown, Massachusetts is a city in Suffolk County.
evidence: Eulima is a genus of small , ectoparasitic sea snails , marine gastropod mollusks in the family Eulimidae .. Eulimidae. Eulimidae. genus. genus. ectoparasitic. parasitic. marine. marine ( ocean ). gastropod. gastropod. family. family ( biology ). Eulima is the type genus of the family Eulimidae .. Eulimidae. Eulimidae. genus. genus. family. family ( biology ). type genus. type genus