ɐ tˈuː θˈaʊzənd tˈɛn ɐnˈæləsˌɪs ɹᵻkˈʌvɚd ðə tɹɐdˈɪʃənəl kəntʃˈɪfɚɹən ænd ɐkjˈʊlɪfɚɹən ɡɹˈuːps, ænd ʃˈoʊd mˈɑːlʌsks wɜː mˌɑːnoʊfaɪlˈɛɾɪk, dˈɛmənstɹˌeɪɾɪŋ ðæt ɐvˈeɪləbəl dˈeɪɾə fɔːɹ sˈoʊlnəɡˌæstɚz wʌz kəntˈæmᵻnˌeɪɾᵻd.
A 2010 analysis recovered the traditional conchiferan and aculiferan groups, and showed molluscs were monophyletic, demonstrating that available data for solenogastres was contaminated.