TABLE OF CONTENTS. 



No. 



68 



69 



70 



71 



72 



73 



74 



75 



76 



77 



78 



79 



8o 



81 

 82 

 83 

 84 

 8.5 

 86 

 87 

 83 

 89 

 90 

 91 

 92 

 93 

 94 

 95 

 96 

 97 



No. 

 1 



2 

 3 



4 

 5 

 6 

 7 



10 

 11 



12 



Page 



Smooth Tellen 131 



Waved Tellen 182 



Lattice Tellen 



Thread-Girdled Tellen 183 



Rough Tellen 184 



Prickly Tellen 185 



Obsolete Tellen 



Thick Tellen 186 



Milky Tellen 187 



Round Tellen 



Crooked Tellen 188 



Flesh-Coloured Tellen 189 



Polygonal Tellen 190 



Decussated Tellen 



Heart-Shaped Tellen 191 



Double-Spotted Tellen 192 



Solid Tellen 193 



Baltic Tellen 194 



Pea Tellen 



Obliquely Striated Tellen . . 195 



Toothed Tellen 



Digital Tellen 196 



Horn-Coloured Tellen 



Lake Tellen 197 



Spanish Tellen . . 198 



Sinuous Tellen 



French Tellen 199 



Senegal Tellen , 



Maton's Tellen ,..,...,..., ... 

 Unequal-Valved Tellen 201 



CARDIUM. Page 203 



Spiny Cockle 207 



Thorny Cockle 208 



Fringed Cockle. 209 



Tuberculated Cockle ...... 210 



Marbled Cockle 211 



Pigmy Cockle 212 



Knotty Cockle 



Red Cockle 213 



Waved Cockle 



Pea Cockle 214 



Lengthened Cockle 



Microscopic Cockle. , 215 



No. Page 



13 Banded Cockle 215 



14 Prickly Cockle 216 



15 Imbricated Cockle 217 



16 Greenish Cockle 218 



17 Mottled Cockle 



18 Toothed Cockle 219 



19 Prominent Cockle 220 



20 Great Cockle 221 



20* Smooth Cockle 222 



21 Citron Cockle 223 



22 Oblong Cockle 



23 Yellow Cockle 224 



24 Banded Cockle 225 



25 Common Cockle 226 



26 Iceland Cockle 227 



27 Greenland Cockle 



28 Equal-Sided Cockle. 228 



29 Pectinated Cockle 229 



30 Eared Cockle 



31 Asiatic Cockle 230 



32 Paper Cockle 



33 Ribbed Cockle 231 



34 Gaping Cockle 232 



35 Solen Cockle 233 



36 Pecten Cockle - 



37 Donax Cockle 234 



38 Furbelowed Cockle 



39 Janus Cockle 235 



40 Rough Cockle 236 



41 Broad Cockle 



42 Flexuous Cockle 237 



43 Decussated Cockle 



44 Rusty Cockle 238 



45 Whitish Cockle 



46 Greenish Cockle ... 



47 Streaked Cockle 239 



48 Rose Cockle 



49 Triangular Cockle 240 



50 Strawberry Cockle 241 



51 White Strawberry Cockle . . 242 



52 Diana Heart Cockle 243 



53 Spiny-Keeled Heart Cockle 244 



54 Smooth-Keeled Heart Cockle 245 



