Helenoconcha minutissima is an extinct species of gastropod in the family Charopidae. It was endemic to Saint Helena.

References

  1. ^ Mollusc Specialist Group (1996). "Helenoconcha minutissima". IUCN Red List of Threatened Species. 1996: e.T9766A13014755. doi:10.2305/IUCN.UK.1996.RLTS.T9766A13014755.en. Retrieved 14 November 2021.



Allikas: https://en.wikipedia.org/wiki/Helenoconcha_minutissima
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