— 987 — 
— — var. proboscidea Grun. 
— gibba Ktz. 
— — var. ventricosa Grun. 
— ocellata Ktz. 
Eunotia gracilis Rabenh. 
Nitzschia Tryblionella Hantzsch. 
— salinarum Grun. in Van Heurck Syn. 
t. 59. f. 6, 7. 
— - hungarica Grun. 
— palea W. Sm. 
— minuta Bleisch. 
— linearis W. Sm. 
— Brebissonii W. Sm. 
Synedra capitata Ehrn. 
— ulna Ktz. 
— — var. longissima Grun. 
— — var. spathulifera Grun. 
Cymatopleura elliptica de Breb. 
— — var. subconstricta Van Heurch. 
— Solea W. Sm. 
Cocconeis placentula Ehrn. 
— pediculus Ehrn. 
Rhoicosphenia curvata Grun. 
Gomphonema intricatum Ktz. 
— dichotomum Ktz. (G. intricati var. 
Grun.) 
— constrictum Ehrn. 
— — var. subcapitata Grun. 
— acuminatum Ehrn. 
— - — var. clavus van Heurck. 
— — forma haud constricta 
Grun. 
Amphora ovalis Ktz, 
— gracilis Ehrn. 
Cymbella cymbiformis Ehrn. 
