8 
Plaxiphora caelata (Reeve). 
North Island: 2, 3 sps., 1. 7. — 9, many small sps., 1. 15. 
Plaxiphora aurata (Spalowsky) {::supevba (Pilsbry). 
North Island: 26, 2 small sps. — Auckland Island: 37 nume- 
rous sps., 1. 70. — 40, 2 sps., 1. 57. — 41, 1 sp., 1. 30. — 39, 
1 small sp. — Campbell Island; 44, many sps., 1. 90. 
Acanthochiton zelandicus (Quoi & Gaimard). 
North Island: 7, many sps., 1. 17. — 11a, 1 sp., 1. 16. — 12, 
7 sps., 1. 12. — 15, 2 sps., 1. 15. — 19, 2 sps., 1. 13. — 28, 3 
sp., 1. 19. — South Island: 29, 4 sps., 1. 17. — Stewart Island: 
31, many sps., 1. 30. — 33, 1 sp., 1. 13. — 34, 4 sps., 1. 32. 
— Mr. Ashby (1920) records this species from N. S. Wales. 
Cvyptoconchus porosus Burrow. 
North Island: 22, 2 sps., 1. 35. — South Island: 29, 5 sps., 
1. 34. — Stewart Island: 31, 2 sps., 1. 40. — Stewart Island, 
without definite locality, 20 fms, hard bottom, 16/11 1914, 2 sps., 
I. 50. 
Cvaspedochiton rubiginosus (Hu tt on). 
North Island: 1, 1 sp., 1. 16. — 10, 2 sps., 1. 13. — 11a, 
6 sps., 1. 12. — 13, 1 sp., 1. 18. — South Island: 29, 6 sps., 1. 
18. — Stewart Island: 32, 1 sp., 1. 7. 
Loboplax violaceus (Quoy & Gaimard). 
North Island: 11a, 7 sps., 1. 38. — 14, 1 sp., 1. 24. — 22, 
2 sps., 1. 58. — 23, 1 sp., 1. 28. — For the name see Ashby 1920. 
Syphavochiton pellissevpentis (Quoy & Gaimard). 
North Island: 7, 1 sp., 1. 18. — 11a, many sps., 1. 16. — 
Stewart Island: 31, 2 sps., 1. 27. 
Var. sinclaivi (Gray). 
North Island: 12, 3 sps., 1. 14. — 15, 1 sp., 1. 12. — 19, 
2 sps., 1. 13. Mr. Ashby (1922) considers Sypharochiton sinclairi 
as a smooth variant of 5. pellisserpentis. 
