Robelt, Europ. Meeresconchylien 



Taf.XLI. 



H 



16 



19 



20 



Kobelt del. 





22 



10 



14 



•18 



) 



nstjr.HJonas.Ce C WT&eidel's Verlag Wiesbaden 



l.Mitra zoriata Marr. 2-23 M. ebenus varr. 



