Prosobranch

I had to decide whether to include Pomatiopsis lapidaria (Say, 1817) (a land prosobranch) and Fossaria obrussa (Say, 1825) (a freshwater pulmonate). ❋ AYDIN (2008)

However, it has just two tentacles not four – although some Orthurethra seem to have only two, and it does seem to have the snout of a prosobranch. ❋ AYDIN (2008)

If you have a photo that shows both the operculum and the eyes on stalks, that would convince the skeptics like me that here is a very unusual prosobranch! ❋ AYDIN (2008)

And if so, then you might change the focus of your blog post to highlight this unusual prosobranch with eyestalks. ❋ AYDIN (2008)

I wondered if you confused a stylommatophoran with a prosobranch. ❋ AYDIN (2008)

There's also the tiny freshwater snails Glacidorbis spp., which was formerly thought to be a prosobranch. ❋ AYDIN (2006)

This latter characteristic makes them look more like the marine prosobranch snails. ❋ AYDIN (2006)

Foester has tentatively interpreted Tullimonstrum gregarium as a prosobranch gastropod Conway Morris 1976. ❋ Unknown (2005)

D'Asaro CN (1991) Gunnar Thorson's world-wide collection of prosobranch egg capsules: ❋ Unknown (2009)