PLATE XLI. 



Fig. 1. — SanguinoUtes hibernicvs. A left valve from Cavedale, Castleton. 

 My Collection. (Page 375.) 



Fig. 2. — SangninoJites hiherinais. A cast of the interior. From the Car- 

 boniferous Limestone of Ballymark, co. Limerick. In the Collection of the 

 Geological Survey of Ireland. (Page 375.) 



Fig. 3. — SanguinoUtes hihernicus. A testiferous example of the left valve. 

 Same locality and Collection. (Page 375.) 



Fig. 4. — SanguinoUtes hihernicus. A right valve with large portion of the 

 test preserved. Fig. 4 a, giving a view of the lunule and escutcheon. Same 

 locality and Collection. (Page 375.) 



Fig. 5. — SanguinoUtes Walciodorensis. A left valve. From the Carboniferous 

 Limestone of Doohybeg, co. Limerick. Same Collection. (Page 376.) 



Fig. 6. — SanguinoUtes Walciodorensis. A right valve. Same locality^ and 

 Collection. (Page 376.) 



Fig. 7. — SanguinoUtes Walciodorensis. A full-grown shell, incomplete in front. 

 From the Carboniferous Limestone of Ballygarrane, co. Limerick. Same 

 Collection. (Page 376.) 



Fig. 8. — SanguinoUtes costellatus. An adult example, almost perfect. From 

 the Gurdy railway cutting. My Collection. (Page 377.) 



Fig. 8 a. — SanguinoUtes costellatus. The same shell viewed from above, 

 showing the lunule, escutcheon, and sculpture of the dorsal slope. 



Fig. 9. — SanguinoUtes costellatus. A smaller example, showing Fig. 9 a, the 

 expanded and pressed anterior end and lunule. Same locality. My Collection. 

 (Page 377.) 



Fig. 10. — SanguinoUtes costellatus. A medium sized specimen. Same locality. 

 My Collection. (Page 377.) 



