Gastropoda - Murchisoniina - Coelostylinidae

Parent taxon: Coelostylinidae according to H. Z. Pan 1982

Sister taxa: Acrocosmia, Coelostylina, Helenostylina, Omphaloptycha, Omphaloptychia, Orthospira

Subtaxa: Spirochrysalis cambodgensis, Spirochrysalis protomicra, Spirochrysalis punctata

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Ecology: facultatively mobile epifaunal suspension feeder