CLXIII. ALGiE. 799 



Order PROTOCOCCOIDE/E. 



Family Yolvocace.e. 



Volvox (Linn.), Ehrcnb., De-Toni, Syll. Alg. i. 535. 



globator (Linn.), Ehrcub., De-Toni, Syll. Alg. i. 536. 



aurens, Ehrcub., De-Toni, Syll. Alg. i. 536. 

 Pandorina, Bory., De-Toni, Syll. Alg. i. 538. 



Alorum (Muell. ?), Bory., De-Toni, Syll. Alg. i. 539. 



Family Palmellace,e. 



Scenedesmus, Mcycn., De-Toni, Syll. Alg. i. 563. 



bijugatns (Turp.), Kuets., De-Toni, Syll. Alg. i. 563 = S. 



obtusus, Aleyen. 

 quadricauda (Turp.), Breb., De-Toni, Syll. Alg. i. 565. 

 denticulata, Eagcrh., var. linearis, Hansg., De-Toni, Syll. Alg. 



i. 565.— Xundah ( C. T. White). Det. by G. S. West, 

 obliquus (Turp.), Kuetz. = S. acutns, Meyen., De-Toni, 

 Syll. Alg. i. 566. — Sandgate Lagoon (C. T. White). 

 Det. by G. S. West, 

 brasiliensis, Bohlin. — Barron River (Dr. T. L. Bancroft). 

 (O. Borge.) 

 var. horridus, Kirchn., De-Toni. Syll. Alg. i. 566. — Enog- 

 gera Reservoir {Dr. T. L. Bancroft). (O. Borge.) 

 (Fig. 937.) 

 Sorastrum, Kuetz., De-Toni, Syll. Alg. i. 568. 



crassispinosum, (Hansg.), Bohlin. — Barron River (Dr. T. E. 

 Bancroft). (O. Borge.) 

 Coelastrum, Nceg., De-Toni, Syll. Alg. i. 570. 



sphEericum, Nceg., De-Toni, Syll- Alg. i. 570. 

 var. compacta, Mcebius, Ql. Bot. Bull. vi. 27. 

 var. subpulchrnm (Lag. ), Schmidle, 01. Bot. Bull. xv. 9. 

 pulchrum, Sclimidlc, Beitr. Alg. Schwarzwald, Ql. Bot. Bull, 

 xv. 9. (By Dr. G. S. West considered only to be 

 C. canibricum, Archer.) 

 var. intermedium, Bohlin. — Barron River (Dr. T. E. Ban- 

 croft). (O. Borge.) 

 Pediastrum, Meyen., De-Toni, Syll. Alg. i. 572. 



Boryanum (Turp.), Menegh., var. rugulosum, G. S. West. — 

 Sandgate Lagoon (C. T. White). Det. by G. S. W r est, 

 who remarks (in lift.) "one very large ccenobium was 

 noted with a diameter of 240." 

 duplex, Meyen., De-Toni, Syll. Alg. i. 578. 

 Tetras (Ehrenb.), Relfs., De-Toni, Syll. Alg. i. 581. 



