Pupa (gastropod) -... en.wikipedia.org

Pupa (gastropod) -... en.wikipedia.org

Pupa (gastropod) -... en.wikipedia.org

Molluscabase - taxdetails www.molluscabase.org

Maxacteon flammeus -... en.wikipedia.org

WoRMS - World Register of... www.marinespecies.org

WMSDB | Conchology m.conchology.be

WoRMS - World Register of... www.marinespecies.org

WoRMS - World Register of... www.marinespecies.org

WoRMS - World Register of... marinespecies.org

WoRMS - World Register of... marinespecies.org

WoRMS - World Register of... marinespecies.org

WoRMS - World Register of... marinespecies.org

WoRMS - World Register of... marinespecies.org

WoRMS - World Register of... marinespecies.org

WoRMS - World Register of... marinespecies.org

PDF) WMSDB -Worldwide... www.academia.edu

Molluscabase - browser www.molluscabase.org

Journal of the Royal... archive.org

Journal of the Royal... archive.org