416 



THE CANADIAN NATURALIST. 



Fig. 31. 



[Dec. 



BuLiMj.NA PRESLi, (Gulf St. Lawrence.) 



Fig. 32. 



Fig. 33. 



BlLOCULINA EINGEXS — 



Section, (Gulf St. Lawrence.) 



POLYSTOMELLA CRISPA, 



(Gulf St. Lawrence.) 



Fig. 34. 



Fig. 35. 



NoNIONINA SCAPHA VaR. TeUNCATULINA LOBTJLATA, 



Labeadoeica, (Gulf St. Lawrence.) (Gulf St. Lawrence.) 



