Teinostoma is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Tornidae. This genus used to be placed within the family Skeneidae.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0