59 
Fam. Ledidae. 
Nuculana {Leda) bellula Adams. 
North Island: 16, many sps., 1. II. — 18, many valves, 1. 8. 
— Auckland Island: 43, many sps., 1. 8. 
Malletia australis (Quoy & Gaimard). 
North Island: 13, 1 sp., 1. 22 -j- 3/2, 1. 31. — 18, 1 small 
valve. 
Fam. Anomiidae. 
Anomia huttoni Sut er. 
South Island: 29, 1 sp., 1. 25. 
Anomia walteri Hector. 
North Island: 7,’ 2 sps., 1. 52. 
Fam. Arcidae. 
Arca novæ-zealandiæ Smith {=decussata Sowerby in Suter). 
North Island: 4, 3 sps., 1. 4 -[- 3/2, 1. 20. — E. A. Smith 
(1915) points out the specific distinctness of this form. 
Bathyavca (^rca) cybaea Hedley. 
North Island: 16, 3 valves, 1. 4. — 18, some small valves. 
Glycymevis laticostata (Quoy & Gaimard). 
North Island: 11a, 2 sps., 1. 54. — 11b, 1 sp., 1. 9. 
Glycymevis modesta (Angas). 
North Island: 11a, 2 sps., 1. 18. — 3 1/2, 1. 20. — 11b, 6 
sps., 1. 19. — 16, many sps., 1. 13. — 22, 4 sps., 1. 13. 
Fam. Limopsidae. 
Lissavca aucklandica Smith. 
Auckland Island: 37a, 2 sps., 1. 3.3. — 41, (Masked Island), 
numerous sps., 1. 3.5. — 41, (Figure 8 Island), some very small 
sps. — 43, some sps., 1. 5. 
