104 BRITISH DIATOMACEiE. 



Stauroneis obliqua, Greg. Mic. Journ. vol. 4. pi. i. 35. 



„ ovalis, Greg. /. c. fig. 36. 



„ dubia, Greg. /. c. fig. 37- 



„ Legumen, Kiitz., Greg. /. c. fig. 9. 



„ ventricosa, Kiitz., Greg. /. c. fig. 10. 



Synedra Vertebra, Greg. Mic. Journ. vol. 3. pi. iv. 22 = S. pulchella, 



Synop. xi. 84? 



Gocconema cornutum, Ehr., Greg. Mic. Journ. vol.4, pi. i. 11 = C. 



lanceolatum, Synop. xxiii. 219? 



Coccofcema ventricosa ? Hass. Alg. p. 427. pl« ci. 4. 



Raphoneis gemmifera, Ehr. R. fasciolata, Ehr. R. pretiosa, 



Ehr. R. Rhombus, Ehr. " Thames mud," Roper, Mic. Trans. 



vol. 2. pi. vi. figs. 7? 8? 9, 10: all =Doryphora Amphiceros, Kiitz. 



Synop. pi. xxiv. fig. 224. 



Zygoceros Surirella, Ehr. "Thames mud/' Roper, I.e. figs. 11, 12. 



Gomplionema Hebridense, Greg. " Mull Deposit," Greg. Mic. 



Journ. vol. 2. pi. iv. 19. 



Gomphonema sequale, Greg. Mic. Journ. vol. 4. pi. i. 41 = G. tenel- 



lum, Synop. xxix. 243. 



Podosphenia ? oculata, Hass. Alg. p. 425. pi. c. 9 = Surirella ovata} 



Synop. ix. 70. 



Xiicmophora Jurgensii, Ag., Grev. B.F. p. 408 = Rhipidophor a elon- 



gata, young ? Synop. xxv. 232. 



Melosira Thompsonii, Harv. Man. p. 195 : not Diatomaceos? 



„ lineata, Ag. Grev. B. F. p. 402. 



„ lentigera, Harv. Man. p. 196 : not Diatomaceous ? 



Fragilaria Carmichaelii, Harv. Man. p. 198. 



Frustulia fasciata, Ag.] TT 



' 6 )■ Harv. Man. p. 204. 

 Ulna, Ag. J 



Styllaria bidentata. Ag. 



. Harv. Man. p. 205. 

 minutissima, Ag. 



