CLX1II. ALG/E. 815 



Family Cymbellace^e. 



Amphora, Elirenb., De-Toni, Syll. Alg. ii. 375. 

 flexuosa, Grev., De-Toni, Syll. Alg. ii. 378. 

 coffeseformis (Ag.), Kuetz., De-Toni, Syll. Alg. ii. 389. — 



Corinda (C. T. White). Det. by G. S. West, 

 undulata, Grev., De-Toni, Syll. Alg. ii. 394. 

 sinuata, Grev., De-Toni, Syll. Alg. ii. 394. 

 magnifica, Grev., De-Toni, Syll. Alg. ii. 395. 

 pulchra, Grev., De-Toni, Syll. Alg. ii. 395. 



Family Gomphonemace^e. 



iiomphonema, Ag., De-Toni, Syll. Alg. ii. 424. 



Augur, Ehr., var. Gautieri, V.H., De-Toni, Syll. Alg. ii. 425. 

 ■ — Beaudesert (Dr. L. T. Bancroft). (West.) 



gracile, Elirenb., De-Toni, Syll. Alg. ii. 426. — Mosman River 

 (F. Muir). (West.) 



parvulum, Kuetz., De-Toni, Syll. Alg. ii. 426. — Mosman 

 River (F. Muir) ; Brisbane Botanic Gardens and Sand- 

 gate Lagoon (C. T. White). Det. by G. S. West. 



tenellum, Kuetz. — Mosman River (F. Muir). (West.) 



acuminatum, Ehrcnb., De-Toni, Syll. Alg. ii. 423. — Burnett 

 River (Dr. T. L. Bancroft); Nundah (C. T. White). 

 Det. by G. S. West. 



Family Cocconeidace^e. 



•Cocconeis, Elirenb., De-Toni, Syll. Alg. ii. 442. 



Placentula, Elirenb., De-Toni, Syll. Alg. ii. 443. — Mosman 

 River (F. Muir). (West.) 



Family Achnanthace^e. 



Achnanthes, Bory., De-Toni, Syll. Alg. ii. 469. 



crenulata, Grun., De-Toni, Syll. Alg. ii. 475. — Mosman River 



(F. Muir). (West.) 

 hungarica, Grun., De-Toni, Syll. Alg. ii. 478. — Mosman River 



(F.Muir). (West.) 



Family Nitzschiace^:. 



Nitzschia, Hassal., De-Toni, Syll. Alg. ii. 495. 



scalaris (Ehr.), W. Sin., De-Toni, Syll. Alg. ii. 519. — Mos- 

 man River (F. Muir). (West.) 



Sigma, W. Sm., De-Toni, Syll. Alg. ii. 530, var. — Mosman 

 River (F. Muir). (West.) 



spectabilis (Ehr.), Ralfs., De-Toni, Syll. Alg. ii. 535. — 

 Corinda (C. T. White). Det. by G. S. West. 



