81 
Leptomya lintea (Hutton). 
North Island: 10, 1 sp., 1. 15. — South Island: 29, 3 sps., 
1. 19. — Auckland Island: 39, 5 sps., I. 14. — 41, (Masked Is¬ 
land), 1 sp., 1. 8. — 43, 1 sp., 1. 10. 
Fam. Amphidesmatidae. 
Amphidesma gaimardi (Deshayes) 
i^Mesodesma subtviangulatum Cray, by Suter). 
North Island: 17, many sps., 1. 39. — Hokianga, the coast, in 
sand, 6/1 1915, many sps., 1. 37. 
Amphidesma (Mesodesma) austvale (Gmelin). 
North Island: 12, en masse, 1. 45 (var. aucklandicum v. Mårtens). 
— South Island: 30, 2 sps. — Stewart Island: 31, many valves, 
1. 57. — 33, 1 sp., 1. 30. — Auckland Island; 39, en masse, 1. 83 
(var. aucklandicum). — 42, 4 valves, 1. 50. 
Fam. Mactridae. 
Mactva scalpellum Reeve. 
North Island: 16, many valves, 1. 18.5. — 25, many sps., 1. 19. 
Mactva discors Cray. 
North Island: 25, many valves, 1. 18.5. 
Spisula ovdinavia (Smith). 
North Island: 25, 9 sps., 1. 14. 
Spisula aequilatevalis (Deshayes). 
North Island: 5, 1 valve, 1. 56. 
Zenatia acinaces (Quoy & Gaimard). 
North Island: 13, 1 sp., 1. 57. 
Vidensk. Medd. fra Dansk naturhist. Foren. Bd. 77. 
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