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