CONTENTS. 



♦ 



PAGE 



HELIC1D.E 1 



CARDIAD>E 27 



SOLENID2E 39 



CYPRINIDJE *43 



MYTILIDJi 45 



OSTREADiE 68 



PECTINIDiE 98 



HALIOTIDiE 114 



patellid^: 119 



muricidje 124 



littoeinid.v. 136 



aviculid.3e 139 



veneridj: ... 143 



tellinidjE . '. 150 



mactridjf. 152 



MYAD2E 155 



PHOLADID^ 157 



SEPIADJE 163 



CIDARID.E 176 



LIST OF WORKS REFERRED TO OR CONSULTED . . 181 



INDEX 189 



