PLATE 55. 
1. a,b. Paphia fabagella, Deshayes. 21 x 13mm. p. 994. 
16, a. 
Corbula gibba, Olivi. 12 % 8mm. p. LOO8. 
Corbula macilenta, Hutton. 13 x 7-5 mm. p. 1009. 
Corbula zelandica, Q. & G. 13-5 * 9mm. p. 1010 
Corbula Haastiana, Hutton. 10% 10mm. p, LO] 
Saxicava arctica, L. p. O12. 
Teredo Bruguieri, Delle Chiaje.  p. 1019. 
Teredo Saulii, Wright. p. L021. 
Thracia transenna, Suter. 18 x 15mm. p. 1025. 
Myodora antipodum, KB. A. Smith. 13°59 mm. 
p. 1027 
Myodora Boltoni, BK. A. Smith. 143 > 9mm. p. 1027. 
Myodora crassa, Stutchbury. 13 x 105mm. p. I 
)29. 
Myodora nove-zealandia, K. A. Smith. 9:3 x 83mm. p. 1029 
Myodora pandoriformis, Stutchbury. 18 x 12 mm. 
Myodora rotundata, Sowerby. 25-4 23-2 mm. p. 
Myodora subrostrata, KE. A. Smith. 18 x 14-5 mm. 
p. 1030, 
1030. 
p. 1032. 
