CLX1II. ALG^E. 813 



Navicula — contd. 



major, Kuetz., De-Toni, Syll. Alg. li. to. — Mosman River 



{F.Muir). (West.) 

 yiridis (Nitzsch.), Kuetz., De-Toni, Syll. Alg. ii. n. — Mos- 

 man River (F. Muir) ; Sandgate Lagoon {C. T. White). 



Det. by G. S. West, 

 stauroptera, Grim., De-Toni, Syll. Alg. ii. 25. — Mosman 



River (F. Muir). (West.) 

 appendiculata (Ag.), Kuetz., De-Toni, Syll. Alg. ii. 28. — 



Mosman River (F. Muir). (West.) 

 gracilis, Kuetz., De-Toni, Syll. Alg. ii. 40. — Mosman River 



{F.Muir). (West.) 

 viridula, Kuetz., De-Toni, Syll. Alg. ii. 43. — Mosman River 



{F.Muir). (West.) 

 rhyncocephala, Kuetz., De-Toni, Syll. Alg. ii. 44. — Nundah 



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

 ? diversa, Grev., De-Toni, Syll. Alg. ii. 79. 

 elliptica. Kuetz., De-Toni, Syll. Alg. ii. 89. — Corinda (C. T. 



White). Det. by G. S. West. 

 Johnsoniana, Grev., De-Toni, Syll. Alg. ii. 124. 

 cuspidata, Kuetz., De-Toni, Syll. Alg. ii. 136. — Sandgate 



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

 ? Cistella, Grev., De-Toni, Syll. Alg. ii. 185. 



Pleurosigma, W.Sm., De-Toni, Syll. Alg. ii. 231. 



attenuatum (Kuetz.), W. Sm., De-Toni, Syll. Alg. ii. 248 = 

 Gyrosigma attenuatum, Rabenh. — Brisbane Botanic 

 Gardens and Corinda (C. T. White). Det. by G. S. 

 West. 



acuminatum (Kuetz.), Grun. = Gyrosigma lacustre, De- 

 Toni, Syll. Alg. ii. 252; P. lacustre, W. Sm. — Sandgate 

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



Spencerii (Quek.), W. Sm., De-Toni, Syll. Alg. ii. 253 = 

 Gyrosigma Spencerii. — Brisbane Botanic Gardens, Nun- 

 dah, and Corinda (C. T. White) ; Burnett River (Dr. T. 

 L. Bancroft). Det. by G. S. West. 



Stauroneis, Ehrenb., De-Toni, Syll. Alg. ii. 204. 



Phcenicentron, Ehrenb., De-Toni, Syll. Alg. ii. 204. — Mosman 



River (F. Muir) . (West.) 

 ?biformis, Grun., De-Toni, Syll. Alg. ii. 216; forma australis, 



De-Toni, Syll. Alg. = 5. australis, Grev. 

 obesa, Grev., De-Toni, Syll. Alg. ii. 217. 



