INDEX 



537 



Angara, Antonio, 375. 



angulata, Mastogloia, 87. 



angulatum, Pleurosigma, 9, 132-134, 



136, 137, 139. 

 angulatus, Pseudo-Stictodiscus, 168. 

 angulosa, Navicula, 94. 

 angusta, Amphora, 18, 21. 

 angustata, Fragilaria, 77. 

 Anisodiscus, 28. 



adeei, 28, 176. 

 Annelids, polychaetous, 183, 313. 

 Annulariidae, 323. 

 annulatum, Triceratium, 14. 

 annulatus, Actinoptychus, 14, 15. 

 annulifera, Cidaris, 257. 



Cidarites, 259. 



Leiocidaris pistillaris, 257. 



Phyllacanthus, 257, 258. 



Prionocidaris baculosa, 257, 259, 

 307. 

 annulosa, Stylocidaris, 294 (fig.), 296, 



298 (fig.), 308-310, 312. 

 annulus, Hyalodiscus, 83, 178. 

 antarcticum, Trigonium, 164. 

 Antennella biarmata, 199, 226, 241. 



recta, 199, 227, 241. 

 Antennopsis, 228, 230. 



pacifica, 199, 228, 241. 

 antillarum, Biddulphia, 8, 34. 



Navicula, 94. 



Plagiogramma, 129, 181. 

 antipolana, Cochlostyla rufogaster, 332- 



334. 

 Antomma, 197. 

 antoni(i), Cochlostyla, 495, 496. 



Cochlostyla (Chrysallis), 494, 495. 



Cochlostyla (Chrysallis) antoni, 

 495, 496. 



Cochlostyla chrysalidiformis, 495. 



Helicostyla chrysalidiformis, 495. 

 aopta, Cochlostyla (Calocochlea), 381, 

 385. 



Helicostyla (Calocochlea), 385. 

 Aphroditidae, 183. 

 apiae, Surirella, 155. 

 apiculata, Cocconeis, 60, 61. 



Pinnularia, 103. 



Stauroneis, 61. 

 apollinis, Coscinodiscus, 64. 

 Aporocidaris, 244, 283, 285. 

 appendiculata, Stephanopyxis, 145. 

 approximata, Navicula, 7, 8, 94, 104. 



Tropidoneis, 173. 

 approximatum, Plagiogramma, 12.9, 131. 

 arachne, Asteromphalus, 29. 

 Arachnoidiscus, 9, 29, 146, 168. 



ehrenbergii, 29. 

 arctica, Biddulphia balaena, 166. 



Navicula, 96. 

 arcticum, Trigonium, 34, 161, 164, 166, 



169, 171. 

 arctium, Trigonium, 161. 

 arcuata, Amphora, 18. 



Euodia, 80. 

 arcuatum, Rhabdonema, 141. 

 Ardissonia, 159, 160. 

 arenaria, Amphora, 19. 

 areolata, Amphora, 27. 



areolatum, Triceratium, 40. 

 areolatus, Actinoptychus, 14. 



Asteromphalus, 30, 176. 

 argus, Campyloneis, 55. 



Hyalodiscus, 83. 



Stictodiscus, 149. 

 armata, Stechowia, 199, 230, 242. 

 armatum, Triceratium, 46. 

 aspera, Navicula, 95. 



Orthosira, 90. 

 aspersa, Bulimus, 501, 504. 



Cochlostyla, 505. 



Cochlostyla (Chrysallis), 501, 503, 

 504, 526. 



Cochlostyla (Chrysallis) asperea, 

 503, 504, 514. 

 aspersus, Bulimus, 504, 505. 



Hyalodiscus, 83, 178. 

 assimilis, Schizocidaris, 276, 279, 280. 

 Asterolampra, 29. 



marylandica, 29. 



princeps, 29. 



van huerckii, 29. 

 asteromphalus, Coscinodiscus, 65, 95. 

 Asteromphalus, 29. 



arachne, 29. 



areolatus, 30, 176. 



beaumontii, 30. 



brookei, 30. 



elegans, 30. 



hiltonianus, 30. 



reticulatus, 30. 



robustus, 30. 



roperianus, 30. 

 asymmetrica, Plumularia, 226. 

 atomus, Plagiogramma, 130. 

 attenuatum, Eudendrium, 202. 



Plagiogramma, 129, 181. 

 Aulacodiscus, 9, 14, 31, 40. 



amoenus, 32. 



kinkeri, 31. 



kittonii, 40. 



macraeanus, 31. 



margaritaceus, 31. 



oregonus, 31. 



oregonus sparsus-punctata, 31. 



orientalis, 31. 



pretiosus, 31, 176. 



recedens, 31, 176. 



voluta coeli, 31. 

 Auliscus, 32, 43. 



caelatus, 32. 



caelatus delicatula, 32. 



caelatus latecostata, 7, 32. 



compositus, 32. 



hardmanianus, 32. 



oamaruensis madagascarensis, 32. 



philippinarum, 32, 176. 



quadratus, 33, 177. 



reticulatus, 33. 



schmidtii, 33. 



stockhardtii, 33. 

 aureola, Cochlostyla (Cochlodryas) flor- 



ida, 411, 414. 

 Auricula, 26, 33, 173. 



insecta, 33. 



japonica, 33. 



ostrea, 33. 



