413 



Lacuna. 







310. Gen. Lacuna Turt. 







Syn. Temana Leach. 







1. Sect. Lacuna Turt. 







2. „ Epheria Leach. 







3. „ Medoria Leach. 







albella Loven. 



Europ. 



Petit p. 123. 



antarctica Mrts. 



Georgia. 



Pet. J. 1885 p. 219. 



1 arctica Phl. 



Grönlnd. 





2 aurantiaca Phl. 



Calforn. 





Grönlnd. 





Britann. 





Britann. 





Britann. 



Sow. 1887 p. 12 



Vancouv. 







Petit p. 123. 



auricularia ist puteola Turt. 



bifasciata Born. = divaricata Fabr. 



canalis Mtg. = divaricata Fabr. 



carinata A. Ad. Borneo. Grasset Ind. Test. 



carinifera A. Ad. Borneo. Proc. 1851 p. 225. 



clausa Sow. ist puteola Turt. 



conica Sow. ist puteola Turt. 



cornea Brown. = divaricata Fab. 

 3 crassior Mtg. Britann. 



Damnoniensis Sow. ist crassior Mtg. 

 2 divaricata Fabr. 

 2 Vr. bifasciata Brown. 

 2 „ canalis Mtg. 

 2 „ cornea Brown. 

 2 „ gracilior. 

 2 „ labiosa Loven. 

 2 „ quadrifasciata Mtg. 

 2 „ solidula Loven. 

 2 „ striata Brown. 



2 effusa Lea. Calforn. 

 expansa Sow. isl puteola Turt. 



3 fusca Binn. Grönlnd. 

 glacialis Moll, ist crassior Mtg. 



Heberti Velain. I.S.Paul. Kob. Syn. 1879 p. 41. 



labiosa Loven. = divaricata Fab. 



lactea Sow. ist puteola Turt. 



Montagnei Sow. ist puteola Turt. 



neritoides Gld. Boston. Jay Cat. p. 311. 



2 nucleus Lm. Antill. 



1 pallida Gld. Britann. 



1 pallidula Cost. Europ. 



1 Vr. patula Thorp. Falmth. Nevil. Ind. M. p. 174. 



parva Cost. = puteola Turt. 



parvula Velain. I. S. Paul. Kob. Syn. 1879 p. 41. 



pertusa ist divaricata Fabr. 



picta Wats. Oc. atl. Pet. J. 1881 p. 93. 



plicata Sow. ist puteola Turt. 

 1 porrecta Crptr. Vancouv. 



1 puteola Turt. Britann. 



1 Vr. parva Cost. Britann. 



qua drifasciataMtg. = divaricata Fabr. 



