INDEX 



547 



diplostictus, Campylodiscus, 51, 55. 

 Discocidaris mikado, 277. 



serrata, 276. 

 discursa, Biddulphia, 37, 177. 

 dissimile, Trigonium, 165, 170. 

 distans, Cocconeis, 62. 



Nitzschia, 126. 

 distincta, Biddulphia, 38. 

 distinction, Plagiogramma, 130, 181. 

 Ditylium, 74. 

 Ditylum, 74. 



brightwellii, 74. 

 divaricata, Aglaophenia, 199, 232. 



Plumularia, 232. 

 divergens, Dynamena, 213. 



Sertularia, 199, 213. 

 diversa, Navicula, 125. 

 divisa, Cocconeis, 63. 

 doliolus, Pseudo-Eunotia, 140, 181. 

 dolium, Cochlostyla., 431. 



Columplica, 431. 



Helix, 431. 



Nanina, 431. 



Pachya, 431. 



Stylodon, 431. 



Stylodonta, 431. 

 dolosurn, Pleurosigma, 133, 181. 

 Donkinia, 74, 131, 132, 142. 



carinata, 75. 



reticulata, 75. 

 Dorocidaris reini, 292. 

 dorsalis, Amphora, 28. 

 dromas, Amphora, 19. 

 dryas, Bulimus, 456, 487. 



Bulimus (Amphidromus), 456. 



Bulinus, 455, 459. 



Cochlostyla, 456, 457. 



Cochlostyla (Prochilus), 460. 



Helicostyla, 457. 



Prochilus, 456. 

 dubia, Biddulphia, 38. 



Fragilaria, 77. 



Sertularia, 213. 

 dubius, Campylodiscus, 53. 

 dulce, Triceratium, 173. 



Trigonium, 165. 

 dura, Amphora, 22, 176. 



Melosira, 92, 179. 

 durandii, Navicula, 101, 179. 

 Dymella, 198. 

 Dynamena, 196. 



divergens, 213. 

 Echinodiscus, 75. 



vermiculatus, 75, 178. 

 Echinoidea — The Cidaridae, 243. 

 echinulata, Psilocidaris, 283, 284 (fig.), 



308, 310, 311. 

 ecijana, Obba marmorata, 338, 340, 341. 

 edgari, Cochlostyla (Chrysallis) aspersa, 



502, 503, 514, 518. 

 effluens, Stvlocidaris, 285, 290 (fig.), 



292, 294, 308-310, 312. 

 effusa, Acanthella, 199, 229, 241. 



Cochlostyla (Eudoxus), 446. 



Plumularia, 229. 

 egeria, Navicula, 91. 

 egregia, Amphora, 8, 19, 22. 



Mastogloia, 88. 



ehrenbergii, Actinocyclus, 165. 



Arachnoidiscus, 29. 



Cymbella, 73. 



Licmophora, 86. 

 electrica, Chrysallis, 481, 483, 487. 



Cochlostyla, 481, 483-485, 487, 496. 



Cochlostyla (Chrysallis), 482, 483. 



Cochlostyla (Chrysallis) electrica, 

 483, 485. 



Helicostyla, 481, 483, 487. 



Helicostyla (Chrysallis) mindoroen- 

 sie, 520. 

 electricus, Bulimus, 481, 483. 

 elegans, Asteromphalus, 30. 



Biddulphia, 8. 



Cidaris (Histocidaris) , 252. 



Histocidaris, 247, 250, 252-253 

 (fig.), 307, 310. 



Mastogloia, 88. 



Porocidaris, 250. 



Thuiaria, 220. 

 elegantissimum, Pleurosigma, 133. 

 elliptiea, Navicula, 121. 



Navicula lyra, 108. 

 elongata, Climacosphenia, 59, 60. 



Glyphodesmis, 78. 



Iphionella, 313, 315 (fig.). 



Mastogloia, 91. 



Navicula, 101. 



Willemoesia, 175. 

 elongatum, Pleurosigma, 134. 

 elongatus, Coscinodiscus, 175. 

 emarginatus, Campylodiscus, 51. 

 Endictya, 68, 71, 75, 76. 



margaritifera, 75, 178. 



minor, 76. 



oceanica, 76, 77. 

 Endyctia, 68. 

 enodosa, Cochlostyla (Chrysallis) 



chrysalidiformis, 470, 473, 474. 

 Entogonia davyana, 166. 

 Epithemia, 9, 77, 86. 



monilifera, 86. 



zebra, 16, 77. 

 epsilon, Rutilaria, 144. 

 erebi, Amphora, 21. 

 erythraea, Navicula, 101. 

 Ethmodiscus, 66, 76. 

 Eucidaris, 260. 



metularia, 260. 

 euconica, Cochlostyla (Orthostylus) , 



434. 

 Eucyclotus, 323. 

 Eudendridae, 198, 201. 

 Eudendrium attenuatum, 202. 



capillare, 198, 201. 

 eudoxia, Navicula, 101. 

 Eudoxus (subg.), 446. 

 Eudoxus bullula, 451. 



buschi, 448. 



jonasi, 448. 



simplex, 449. 

 eulensteinii, Stictodiscus, 149, 166. 



Triceratium, 166, 167. 



Trigonium, 149, 161, 166-168, 170, 

 171. 

 Eunotia, 140. 

 Euodia, 77, 80, 86. 



