126 MESSRS. W. WEST AND G. S. WEST ON 
Hab. Stream, Victoria Park, Colombo. Paddyfields, Heneratgodha. Paddy field 
between Kosgoda and Urahaighasmahendai. In artificial tank, Peradeniya. 
6. BULBOCHÆTE ELATIOR, Pringsh.; Hirn, in Act. Soc. Scient. Fennice, xxvii. 1900, 
p. 321, t. 51. fig. 327. 
Crass. cell. veget. ` 11:5-14/5 4; altit. 11—2-plo major; 
»  Oogon. 37-434; ,, 32-855,; 
»  androsporang. 95-1llóu; ,, 85-974; 
,  nannandr. *0- Soa; | 95 u. 
Hab. In artificial tank, Peradeniya. 
H. BULBOCHA&TE CRASSIUSCULA, Nordst. in Ofvers. K. Vet.-Akad. Fórhandl. 1877, no. 4, 
p. 30, t. 3. figs. 14-15 ; Hirn, J. c. p. 341, t. 55. fig. 352. 
Forma cellulis paullo angustioribus. 
Crass. cell. veget. 12:5-13:5 u; altit. 4-5-plo major ; 
»  Oogon. 51-564; ,, 44-52 u; 
,  nannandr. Tiba; 3 31 u. 
Hab. Paddyfield between Kosgoda and Urahaighasmahendai. 
8. BuLBocH ETE MINUTA, sp. n. (Pl. 17, fig. 10.) B. dioica, nannandria, gynandro- 
spora; oogoniis depresso-globosis, sub androsporangiis sitis, prope medium circum- . 
scissis; dissepimento cellularum suffultoriarum carenti vel juxta basin; oosporis 
oogonia complentibus, episporio lxvi; androsporangiis unicellularibus, epigynis ; 
nannandribus bicellularibus, in cellulis suffultoriis sedentibus, stipite duplo longiore 
quam spermogonium, incurvato. 
Crass. cell. veget. — 95-115 p; altit. 2-3-plo major ; 
»  oogon. 295-845 Ri ^» Aip; 
, androsporang. 95-105; ,, 65-92; 
,  nannandr. 05; j 19 p. 
Hab. Paddyfields, Heneratgodha. 
This species is considerably less than any other Bulbochete; the oogonia are much 
depressed, and the bristles of the vegetative cells are very long. 
9. BULBOCHETE SPIROGRANULATA, sp. n. (Pl. 17. figs. 8, 9.) B. oogoniis oblongo- 
ellipsoideis, subpatentibus, episporio crasso longitudinaliter costato-crenulato ; andro- 
sporangiis sparsis ; cellulis suffultoriis dissepimento carentibus ; membrana cellularum 
vegetativarum granulis parvis densis spiraliter dispositis ornata ; setis longissimis. 
Crass. cell. veget. 9:5-11:54; altit. 33-5-plo major; 
,  Ooogon. 20-24; „ 48-49n; 
,  androsporang. 75,4; ,, 9:5 a. 
Hab. Paddyfields, Heneratgodha. 
The vegetative cells of this species are ornamented with minute granules spirally 
