EXPLANATION.OF PLATE XIV. 
Fig. 93. Amphora acuta, n. sp. detached segment; |Fig.100 & 
936; do. pack of similar seg- 
ments. 
Cte aS crassa, n. sp, 94 b, 94 c, and 94d; 
do. detached segments. 
95&95b { ...pusilla, n. sp., simple and complex 
2 views. 
--granulata, n. sp., simple and com- 
— 96, 96 b. plex views of two frustules; 
96¢,& 96 f, detached segment ; 96 ¢; 
96 d, form qu.? allied to A. granu- 
lata ? 
--eymbifera, n. sp., simple and com- 
— 97&971, " plex views, 97c; detached seg- 
ment of do. 
... proboscidea, n, sp., simple and com- 
ase st, | plex views, 98c, and 98 d; 
detached segments of do. 
2 ree costata, Sm., detached segment. 
eas a bacillaris, n. sp., simple and 
100 6, complex views. 
— 101. Navicula (?) Libellus, n. sp., 1016; do, edge 
view. 
— 102. Nitzschia (?) panduriformis, n. sp. 
a OB iis distans, n. sp., 103 6, do. S.V. 
— 104. “de hyalina, n. sp., 104 b, do. S.V. 
Saat \Pteurosigma ? reversum, n. sp 
&105b, ‘ imerhle = 
— 106. Sceptroneis Caduceus, Ehr. 
— 107. Synedra undulata, Greg. (Toxarium undula- 
tum, Bailey). Two specimens of the 
S.V., the one straight, the other arc- 
uate. 
—108.  ... Hennedyana, n. sp., S.V. 
APPENDIX. 
— 109. Creswellia (nov. gen.) Turris, n. sp., Arnott. 
All the above are magnified 400 diameters. 
