Orbitestelloidea

Orbitestelloidea are a superfamily of minute sea snails, marine gastropod molluscs or micromolluscs in the infraclass Lower Heterobranchia.

Families

 * Orbitestellidae Iredale, 1917
 * Xylodisculidae Warén, 1992
 * Synonyms:
 * Microdisculidae Iredale & McMichael, 1962 : synonym of Orbitestellidae Iredale, 1917 (unavailable name: no diagnosis)