Navicula zellnisis (Jrim. 807. 

 Naviculaccae S. L8. 169. 



Nitzgchin iiass. n;. 149. 



attinis (irun. L69. 

 amphibia Gron. 157. 



nif.//icrnu///s ((Ivun.) L57. 



amphilepta (Ehrb.) lt>2. 

 AmphioxyB Sm. 151. 



angularis Sm. 101. 

 arcuata Greg. 152. 

 Boetteheriana Rabh. 157. 



i-iir.i//i/(ii/te</(Grnn.) 157. 

 Brebissooii Sm. 155. 

 Brightwellii Kitton. 162. 

 eommiinis Kabh. 159. 

 constricta Pritch. 152. 

 curvula Sm. 156. 



n/r. subrecta (Grun.) 156. 



rur. &ubcapitata 156. 



— Dianae 152. 

 distans Greg. 161. 

 Ehrenbergii Priteh. 162. 

 Entomon Pritch. 153. 

 Hexa Schum. 156. 

 Huminensis Grun. 162. 

 graeilis Htzsch. 158. 

 Ileulieriana Grun. 158. 

 hungarica Grun. 153. 

 hyalina Greg. 161. 

 Jelineckii Grun. 162. 

 inconspicua Grun. 160. 



— incrustaus Grun. 152. 



var. minor Grun. 152. 



var. dubia Grun. 152. 

 italica Pritch. 155. 

 Kiitzingii Rabh. 160. 

 lanceolata Sm. 161. 

 latestriata Breb. 154. 



rur. paudurif. (Grcg.) 154. 

 Liebethruthii Rabh. 157. 

 linearis Sm. 158. 

 macilenta Greg. 155. 



— minuta Bleisch 159. 



— minutissima Sm. 159. 



— obtusa Sm. 155. 



var. arcuata 155. 

 Palea Sm. 160. 



— parvula Sm. 154. 



Mitxtirhia /•///-. /■//rrul/i 154. 

 perpusilla Babh. 159. 



pl;ina Sin. 15.'!. 

 poailla (irun. 1()0. 

 i|iiari)en'nsis (Irun. 157. 

 rur. s/i/ii/o/t/r.// (irun. 157. 



Sigma Sm. 150 

 sigmoidea Sm. 154. 



ri/r. Br6bis8omz (Kg.) 155. 

 spathulata Breb. 161. 



var. angusta Grun. 161. 



— spectabilis Ehrb. 156. 

 tenuis Sm. 158. 



var. v/edia (Htzsch.) 158. 



var. parva 158. 



var. robusta 159. 

 thermalis Awil. 153. 



var. stagnorum Rabh. 154. 

 tumida Hantzsch 153. 

 valens Pritch. 162. 

 vermicularis Hantzsch 155. 



— vitrea Norm. 152. 



rar. salinarum Grun. 152. 

 HTitzgchieae 3. 16. 146. 

 \ ii zsehiella 16. 163. 



acicularis Rahh. 164. 



rar. elo.stcr/uid. Grun. 164. 



— Closterium Rabh. 163. 

 gracilis Rabh. 164. 

 hamata Rabh. 164. 

 longissima Rabh. 164. 

 reversa Rahh. 164. 



var. major Grun. 164. 

 spiralis Rabh. 165. 



— subulata Rabh. 165. 

 Odontella 30. 

 Odontidium Kg. 13. 116. 



amphiceros Kg. 117. 



— anceps Ehrb. 116. 



— Bogotanum Rabh. 117. 

 Cretae Ehrb. 117. 

 hiemale Kg. 116. 



— marinum Grun. 117. 



— pinnulatum Kg. 117. 



— rotuiulatum Kg. 117. 

 syriacum Kg. 117. 



Oncosphenia Ehrb. 296. 



carpathica Ehrb. 296. 

 22* 



