Ohroococcus granulosus, Z., n. sp. Strato- gelatinoso, 
granuloso, aurantiaco; celluis 4-12 et pluribus in familias 
circiter 1/100 lin. crassas associatis, 1/500--1/300 lin, crassis, 
v. singulis ad 1/160 lin. crassis, globosis v. angulosis; tegu- 
mento tenerrimo, hyalino; ceytiodermate hyalino, in cellulis 
junioribus vix conspicuo, in adultioribus erassiusculo; eytio- 
plasmate aureo-fusco, rarius viridi. Pegu,.in valli alluviali 
fluminis Irrawaddi versus Thabyaegon, in rivulo exsiccato,. 
Aphanocapsa albida, Z., n. sp. Thallo tenui, mem- 
branaceo amorpho, sordide albido; cellulis globosis, 1/700 — 
1/600 lin. crassis, nune solitariis, nune seriatis aut acervatis; 
tegumentis difluentibus; cytioplasmate homogeneo, pallide 
aerugineo. Arracan Akyab, in stagpis salsis putrescentibus 
fluitans, 
Synechococcus fuscus, Z., n. sp. Cellulis singulis, in- 
terdum duabus v. tribus longitudinaliter seriatis elliptieis, 
utraque fine rotundatis, 1 100 lin. longis, 1/250 lin. crassis; 
cylioplasmate fusco v. lutescente, homogeneo, Pegu, in mon- 
tıbus Yomah dictis secus rivulum Thit-Kouk (Bazwoondoung) _ 
in limo arenoso. 
Leptothricheae. 
Leptolhrix ochracea, Kg. Pegu, in variis locis praeser- 
' tim in montibus Yoma frequentissime e fissuris rupium humi- 
darum protrudens et massas 1—1'/, poll. erassas ochraceas 
formans. In collectione haecce prostant stationes: Ka- 
dengehoung ad Natmadhee; Thayet-choung inter Kya- 
Eng (Eng = laculus) et Phounggyee, Wha-choung 
(choung — rivulus, fluvius, ete.) in stagno sylvatico Mui-how 
in montibus (Yomae meridionalis) in fonte. 
Hypheothrix viridula, Z., n. sp. Strato tenui, mem- 
branaceo, obscure aerugineo-viridi; filis parıum curvatis, dense 
instricatis, ad 1/750 lin. cerassis, apicem versus attenuatis, 
aerugineis, obsolete articulatis, interdum torulosis; artieulis 
diametro parum v. ad duplum longioribus: vaginis delicatis- - 
simis, arctis. Pegu, in palude prope Wanet, in limo et in 
plantis aquaticis. 
Oscillarieae. 
Oschillaria Antillarum, Kg. Ba 
Oscillaria viridula, Z., n. sp. Strato membranacı 
viridi-aerugineo, longe radiante; his laete aerugineis, reetis, 
.1/500—1/450 lin. erassis, apice ad dimidium attenuatis et 
 leviter curvatis, subtilissime granulatis a a 
 diametro duplo brevioribus. (O. Neapolitanae proxima). 
Rangoon, in limo aquae duleis. 
Ohthonoblastus Burmanicus, Z., n.sp. Filis 1/1500 lin. 
‚erassis, aerugineis v. lutescentibus, indistinete articulatis, 
