Rhodopidae

Rhodopidae is a taxonomic family of sea snails, marine opisthobranch gastropod mollusks in the superfamily Murchisonelloidea.

Genera
Genera include:
 * Helminthope Salvini-Plawen, 1991
 * Rhodope Koelliker, 1847
 * Genera brought into synonymy:
 * Sidonia Schulze, 1854 : synonym of Rhodope Koelliker, 1847

Taxonomy
Molecular work has shown that this family is a basal clade of heterobranch Mollusca. Anatomically aberrant, Rhodopidae have been shown to be related to snails of the family Murchisonellidae which all have a narrow shell with many whorls.