69 

 115. Dìjiophysis homwicidus var. veiitricosa Pavill. 



Acoutae (Bacillariales) 



125. Leptocylindrus danicus Cleve 



126. Dactyliosolen Bergonii H. Perag. 



127. — mediterraneus H. Perag. 



128. Schroederella delicatula (Schroed.) Pavill. 



129. Scheletonema costatimi (Grev.) Cleve 



130. Bacteriastrwn eloiigatum Cleve 



131. — biconicum Pavill. 



132. — hyalinum Laud. 



133. — elegans Pavill. 



134. — mediterraneuìn Pavill. 



135. — coìnosum Pavill. 



136. — varians Laud. 



137. Coscinodiscus centralis Ehr. 



138. — commutatus Grun. 



139. — curvatuliis Grun. 



140. — excentricus Ehr. 



141. — leptopus Grun. 



142. — noduli fer Jan. 



143. — Pavillardii n. sp. 



144. Thalassiosira decipiens (Grun.) Jòrg. 



145. Asterolampra Grevillei (Wall.) Greville. 



146. — marylandica Ehr. 



147. — marylandica var. major H. Perag. 



148. Asteromphalus flabellatus Bréb. 



