FR Kobelt, Europ. Meeresconchylien. Taf. 1X. 


Kobelt del 
Lith Anstx.H Jonas, Cassel. G.WKreidels Verlag, Wiesbaden 
12.Mathilda quadricarinata Brocchi. 3.M.retusa Brugn.4.M.granolirata Brugn. 5.M.cochleaeformis Brugn. 
67 M.reiusa Brugn. 8.9M.elegantissima Costa. 10.11.Tiberia mediterranea Mirs. 12-15. Ptychosiomon cono- 
ideum Brocchi. 16.17 Pt.politum Bivona 18-92.Pr.turritum MHanley.23-25 Pr.tenue Jeffr. 26.Pr.dubium Fos. 
u. Hanley. 27 Pı.fallax Mirs. 
