THE VICTORIAN NATURALIST. 



67 



Genus 15. — Teimemorus, Ralfs. 

 T. brebissonii, Menegh. ... Brighton, Sandr., Cliclt. (s.) 

 Genus 16. — Eitastrum, Ehr. 



E. affine, Ralfs 



(E. ansatum, Ehr. ?) 



E. ansatum, var. compactum, 



WoUe. 

 E. binale, Turp. ... 

 E. binale, Turp., var. 

 E. circulare, Hass. 

 E. cosmarioides, W. and G. 



S. West ... 

 E. didelta, Turp. ... 

 (E. pingue?) 

 E. verrucosum (Ehr.), Ralfs, 



forma 

 E. turgidum (Wallich), Turn. 



Melb. Botanical Gardens (lake) 



Acheron, Yarra Glen (lagoon) 

 Yan Yean (Res., w.) 

 Yarra Glen (lagoon) 



Alexandra (lagoon) 

 Alexandra, Cathkin (swamps) 



(?) 



VVhanregarwen (lagoons) 

 Genus 17. — Micrasterias, Ag. 

 (M. araericana, Ehr. ?) 



M. angulosa, Hantzsch 



M. crenata, Breb. 



M. decemdentata, Nag. (?) ... 



M. denticulata, Breb. 



M. hardyi, sp. n. ... 



M. incisa. Bail. 



M. incisa, var. Wallachiana ... 



M. mahabuleshvvarensis. Hob- 

 son 



M. mahabuleshvvarensis, var. 

 reductum, var. n. 



M. oscitans, Ag. ... 



M. oscitans, Ag., var. pinnati- 

 fida, Kutz. ... 



M. pinnatifida, Kutz. 



M. radiosa, Ag. ... 



(M. truncata, Corda ?) 



Genus 18. 



C. amplum, Nordst. 

 (C. anceps, Lund. ?) 

 C. bioculatum, Breb. 

 C. biretum, Bieb. ... 

 C. botrytes, Borge 

 C. capitulum, Roy. and Bis., 

 var. australe, var. n. ... 



Fernshaw 



Chelt., Ballarat (swamps) 

 Heidelberg, &c. (lagoons) 

 Chelt, Thorn., H'berg. (swamp) 

 Yan Yean (Res., plankton) 

 Upper Goulburn R. (lagoons) 

 Upper Goulburn R. (lagoons) 



Melb. Botanical Gardens (lake) 



VVhanregarwen (lagoon) 

 Whanregarwen (lagoon) 



Whanregarwen (lagoon) 

 . Ach., Whan.,Eildon, Thorn, (lag.) 

 . Cheltenham, Brighton (swamps) 



Cosniariicm, Corda. 



. (?) 

 . (?) 



. Yan Yean (Res., plankton) 

 . Melb. Botanical Gardens (lake) 

 Melb. Botanical Gardens (lake) 



Yan Yean (Res., plankton) 



