152 



Register. 



Cymatosira 112, 1U, 115. 

 Cymbella 35, 36, 48, 137, 138, 



139. 

 Cymbophora Breb. (Syn.) 138. 

 Cymbosira Kütz. (Syn.) 120. 

 Cystopleura Breb. (Syn.) 140. 



Dactvliosolen 82, 83. 

 Debya 72, 73. 

 Dendrella Bory (Syn.) 136. 

 Denticula 102, 107. 



Kütz. (Syn.) 114. 



Desmogonium Ehrenb. (Syn.) 



115, 118, 140. 



Eul. (Syn.) 119. 



Diadesmis Kütz. (Syn.) 124. 

 Diatoma 32, 110, 111. 

 Diatomella 102, 105, 106. 

 Diatomosira Trev. (Syn.) 113. 

 Dichomeris Ehrenb. (Syn.) 99. 

 Dicladia 149. 

 Dicladiopsis 149. 

 Dictyolampra Ehrenb. (Syn.; 66. 

 Dictyopyxis Grev. (Syn.) 62. 

 DimastigoaulaxDies. (Syn.) 20. 

 Dimerogramma 112, 114. 

 Dinophysis 26, 27, 28. 

 Dinopyxis Stein (Syn.) 8. 

 Diomphala Ehrenb. (Syn.) 136. 

 Diploneis Ehrenb. (Syn.) 124. 

 Diplopsalis 18, 21. 

 Discoplea Ehrenb. (Syn.) 65, 



66, 69. 

 Discosira 58, 60. 

 Disiphonia Ehrenb. (Syn.) 106. 

 Ditvlium 89, 90. 



Bail. (Syn.) 89. 



Donkinia 1-24, 133, 134. 

 Drurideia 58, 60. 



EchinellaBreb. (Syn.) 109,115, 



120. 

 Endictya 59, 61, 62. 



Ehrenb? (Syn.) 62. 



Endosigma Breb. (Syn.) 132. 

 Entogonia 89, 90. 

 Entopyla 107. 



Entosolenia Williams (Syn.) 8. 

 Epithemia 138, 140, 141. 



Breb. (Syn.) 140. 



Ethmodiscus 64. 

 Eucampia 33, 88, 89. 

 Eu-Ceratoneis Grün. Syn.) 1 1 8. 

 Enmeridion Kütz. Syn.) 110. 

 Eunotia 118, 119. 

 Eunotiopsis Grün. (Syn.) 99. 

 Eunotogramma 97, 98. 

 Euodia 99. 



Eupleuria Arnott (Syn.) 107. 

 Eupodiscus 45, 77, 79. 

 Eutetracycltis Ralfs (Syn.) 102. 

 Excentron Ralfs (Syn.) 75. 

 Exilaria Grev. (Syn.) 109, 115. 

 Exuviaella 7, 8. 



Gephyria Arnott Syn.) 107. 

 Glenodinium 16, 17. 

 Gloeodictyon Ag. (Syn.) 138. 

 Gloeonema Ehrenb. (Syn.) 138. 

 Glyphodiscus 77, 79, 80. 

 Gomphogramma A. Br. (Syn.) 



102. 

 Gomphoneis Cleve (Syn.) 136. 

 Gomphonella Rabh. (Syn.) 136. 

 Gomphonema 35, 45, 52, 136. 

 Goniodoma 18, 21. 

 Goniothecium 150. 

 Gonyaulax 18, 21. 

 Gossleriella 76. 

 Grallatoria Kütz. (Syn.) 115. 

 Grammatonema Kütz. (Syn.) 



113. 

 Grammatophora 3-2, 39, 102, 



106. 

 Grammonema Ag. (Syn.) 113. 

 Grayia 92, 94. 

 Grovea 77, 78. 

 Grunowia Rabh. (Syn.) 142. 

 Grymia Bail. (Syn.) 89. 

 Guinardia 38, 84. 

 Gutwinskiella 64, 68. 

 Gymnodiniaceae 2. 

 Gymnodinium 3, 4, 5. 



Stein Syn.) 4. 



Gyrodiscus 69, 70. 

 Gyroptychus A. Schm. (Syn.) 73. 



Halionix Ehrenb. (Syn.) 73. 

 Haynaldia Pant. (Syn.) 66. 

 Heihergia Grev. (Syn.) 90. 

 Heliodiscus H. V. H. (Syn.; 73. 

 Heliopelta Ehrenb. (Syn.) 73. 

 Helminthopsis 97, 98. 

 Hemiaulus 33, 95, 96, 97. 

 Hemidinium 3, 4. 

 Hemidiscus Wallich (Syn.) 99. 

 Hemiptychus Ehrenb. (Syn.) 69. 

 Hercotheca 148. 

 Heteroneis Cleve (Syn.) 121. 

 Htterocampa Ehrenb. (Syn. 



118, 140. 

 Heterocapsa 18. 

 Heterodictyon 64, 67, 68. 

 Heteromphala Ehrenb. (Syn. 



111. 

 Heterostephania Ehrenb. (Syn 



66. 

 Hirundinella Bory (Syn.) 20. 

 Histioneis 26, 29, 30. 

 Huttonia 92, 94. 

 Hyalodictya 58, 61. 

 HyalodictyaEhrenb.(Syn.?)61. 

 Hvalodiscus 58, 61. 

 Hydrosera Wall. (Syn.) 91, 98. 

 Hydrosilicon 110, 112. 

 Hystrix Bory (Syn.) 115. 



Kentrodiscus 147. 

 Kittonia 92, 94. 

 Ktenodiscus 148. 



Lampriscus Grün. (Syn.) 91. 

 LamprotediscusPant. (Syn. 91. 

 Lauderia 82, 83. 

 Lepidodiscus 72, 74. 

 Leptocylindrus 82, 84. 

 Licmopho-ra 35, 108, 109. 

 Lioneis Ehrenb. (Syn.) 124. 

 Liostephania 68, 70. 

 Liparogyra Ehrenb. (Syn. 59. 

 Liradiscus 64, 67, 68. 

 Lithodesmium 89, 90. 

 Lobarzewskya Trev. (Syn.) 1 1 0. 

 Lunularia Bory (Syn.) 138. 

 Lysicyclia Ehrenlj. (Syn.) 61. 



Margaritoxon Janisch (Syn.) 



107. 

 Mastodiscus Bail. (Syn.) 80. 

 Mastogloia 36, 124, 135. 

 Mastogonia 148. 

 Melonavicula (Syn.) 124. 

 Melosira 51, 58,' 59, 60. 

 Meridion 108, 110. 

 Mesasterias Ehrenb. (Syn.) 75. 

 Miliola Ehrenb. (Syn.) 8. 

 Moelleria 88. 

 Monogramma Ehrenb. (Syn.) 



120~ 

 Monopsis 77, 80. 

 Muelleriella 58, 60, 61. 



Navicula 36, 43, 45, 48, 52, 



122, 124, 127, 128, 129. 

 Neidium Pfitz. (Syn.) 124. 

 Nematoplata Bory (Syn.) 113. 

 Neodiatoma O. K. (Syn.) 110. 

 Nitzschia 142, 144. 

 Novilla Heib. (Syn.) 146. 



Odontidium Kütz. (Syn.) 110. 

 OdontodiscusEhrenb.(Syn. 66. 

 Okedenia Eulenstein (Syn.) 139. 

 Omphalopelta Ehrenb. (Syn.) 



73. 

 Omphalopsis 110, 111. 

 Omphalotheca Ehrenb. (Syn.) 



148. 

 Oncodiscus Bail. (Syn.) 66. 

 Oncosphenia Ehrenb. (Syn. 110. 

 Ophidocampa Ehrenb. (Syn.) 



118, 140. 

 Ornithocercus 10, 26, 28, 29. 

 Orthosira Thw. (Syn.) 59. 



