Robuta

https://simons-specimen-shells.co.uk/shells/bistolida-vasta-2036 Bistolida vasta - 20.0mm Shell | Simon Aiken Shells Bistolida vasta from South Africa. Size: 20.0mm, Grade: . Adapical (anterior) view. Available for purchase at €. simon aikenbistolidavastashell https://simons-specimen-shells.co.uk/shells/bithynia-tentaculata-1195 Bithynia tentaculata - 8mm+ F+++ w/o Shell | Simon Aiken Shells Bithynia tentaculata from USA [freshwater]. Size: 8mm+, Grade: F+++ w/o. Available for purchase at €1.25. bithynia tentaculataf wsimon aikenshell https://www.simons-specimen-shells.co.uk/shells/marginella-obliqua-4961 Marginella obliqua - 17.1mm Shell | Simon Aiken Shells Marginella obliqua from South Africa. Size: 17.1mm, Grade: . Sinistral freak. Available for purchase at €. simon aikenmarginellaobliquashell https://simons-specimen-shells.co.uk/shells/bertia-cambojiensis Bertia cambojiensis - 73.2mm Shell | Simon Aiken Shells Bertia cambojiensis from Vietnam. Size: 73.2mm, Grade: . Available for purchase at €. bertia cambojiensissimon aikenshell https://simons-specimen-shells.co.uk/shells/arene-fricki-496 Arene fricki - 3.5-5.0mm F+/F++ Shell | Simon Aiken Shells Arene fricki from Mexico (Pacific). Size: 3.5-5.0mm, Grade: F+/F++. Variable colours. Available for purchase at €1. arene frickisimon aikenshell https://simons-specimen-shells.co.uk/shells/ampelita-sepulcralis-aff-7777 Ampelita sepulcralis aff. - 42-47mm F++ Shell | Simon Aiken Shells Ampelita sepulcralis aff. from Madagascar. Size: 42-47mm, Grade: F++. From much further south, with a different aperture; surely an undescribed species.... ampelita sepulcralisf shellsimon aikenaffshells