364 



INDEX 



subtilis, Ethmodiscus, 180, 182, 226, 255 



subtilis, Podosira, 240 



subtilis, Thalassiosira, 168, 171-3, 179, 186, 193, 



^S"?. 20 9. 226, 239 

 sulcata, Gallionella, 235 

 sulcata, Melosira, 184, 221, 235 

 sulcata, Orthosira, 235 

 sumatranum, Chaetoceros, 170, 222, 297 

 Surirella, 201, 205, 339 

 Synedra, 171-3, 181, 183, 184, 189, 194, 222, 227, 



2 32, 330-5 

 szontaghii, Coscinodiscus, 251 



tropica, Gossleriella, 173, 186, 187, 193, 222, 258 

 Tropidoneis, 165, 173-5, l8 3, 198, 205, 227, 231, 



343, 350 

 truncata, Rhizosolenia, 174, 182, 227, 320 

 tumidus, Coscinodiscus, 183, 251 

 Turn's, Creswellia, 237 

 turris, Stephanopyxis, 163, 164, 172, 185, 191, 194, 



196, 197, 208, 209, 237 

 tympanum, Ethmodiscus, 255 



ulna, Synedra, 334 



umbonatus, Actinocyclus, 175, 183, 263 

 undulatus, Actinocyclus, 271, 272 

 undulatus, Actinoptychus, 271, 272 

 unipunctata, Navicula, 343 



Tabellaria, 204 



Tessella, 339 



Thalassionema, 169-73, J 86, 191, 193, 196, 197, 218, 



232, 33°, 336 

 Thalassiosira, 163, 164, 168, 171, 172, 174, 176-82, 



185, 186, 188-91, 193-8, 202, 209, 222, 226, 229, valdiviae, Schimperiella, 174, 226, 256 



233, 2 37-9 Valdiviella, 209, 258 

 Thalassiothrix, 169-74, I 8i> 183, 185, 189, 192, 193, Vanheurcki, Asterolampra, 187, 222, 268 



valdiviae, Actinocyclus, 263 

 valdiviae, Corethron, 216, 325 



218, 232, 330, 335-6 

 thamesis, Streptotheca, 196, 287 

 Trachyneis, 189, 205, 227, 231, 343, 346 

 translucida, Biddulphia, 277 

 Triceratium, 172, 201, 203, 211-13, 222, 231, 273-5, 



280-5 

 Trigonium, 189, 192, 203, 213, 226, 231, 273, 280, 



282 

 trigonum, Ditylutn, 284 

 trigonus, Coscinodiscus, 165, 178, 179, 183, 226, 254 zoodiacus, Eucampia, 186, 286 

 tripunctata, Navicula, 343 Zygoceros, 276 



varians, Bacteriastrum, 169-71, 194, 222, 308 

 variolatus, Coscinodiscus, 174-80, 226, 254 

 verrniculus, Chaetoceros, 305 



Wheeleri, Cocconeis, 218 

 Woltereckii, Planktoniella, 257 

 Wyvilleanus, Ethmodiscus, 255 

 Wyvillii, Aster omphalus, 269 



