339 
Class CRYPTOGAMIA. 
Sub-class A LG/E j Natural Order Diatom ace/E. 
Family 1-EUNOTLE. 
Genus Epitiiemia Kutzing. 
E. turoida. (Sin.) Horning Fen, Orniesby Broad, Whissousett. 
E. ocellata. Kiitz. Flordon Fen. 
E. zebra. Kiitz. Brackish-water ditches, Breydon. 
K. constricta. (Sin.) Occurring with the above. 
E. oiBBA. Kiitz. Nearly pure in a gathering from a ditch running 
into Orniesby Broad, more or less common in all fresh- 
water gatherings. 
E. yentricosa. Kiitz. Ditches, Breydon. 
E. marina. (Donk.) In sand gatherings from Hunstanton, Wells, 
Brancaster. 
E. MUSCUI.U3. Kiitz. Ditches, Breydon. 
Genus Eunotia Ehrenberg. 
E. tetraodon'. Ehr. St. Faith’s Common, Edgefield, near Holt. 
E. 1 lunaris. (Breb.) Near the mouth of the Yare — rare. 
Genus Himantidium Ehrenberg. 
H. pectinale. (Kiitz.) Osier Car, Heigliam ; Orniesby Broad. 
H. gragile. Ehr. In a gathering from Stratton Strawless, very 
rare. (Mr. Brightwell.) 
Family II — MERIDIONEHi. 
Genus Meridion Agardh. 
M. circulare. Ag. Occurring in many fresh-water gatherings, 
but only in series of four or five frustules. 
Genus Podospiiexia Ehrenberg. 
P. ehrenbergii. (Kiitz.) On Ceramium rnhrum , Cromer. 
D D 
