Sphaerocylichna is a genus of deepsea snails or bubble snails, marine opisthobranch gastropod mollusks in the family Cylichnidae, the canoe bubbles or chalice bubble snails.
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