PLATE CIV. 
PiQE 
Fig. 1. Athina piscatoria n. sp 384 
1. Exterior of right valve. Fishing Creek, x % 
Figs. 2-3b. Arca (Scapharca) subrostrata Conrad 385 
2. Interior of right valve. Plum Point. 
3a. Exterior of right valve. Same locality. 
3b. Exterior of right valve. Same locality. 
Figs. 4a, 4b. Aeca ( Scapharca) elnia n. sp 386 
4a. Exterior of right valve. Jones Wharf. 
4b. Interior of right valve. Same locality. 
