178 G. Zeller — On Burmese Algce, Sfc. [No. 3, 



*22. Chthonoblastus Ltngbtei, Kg. 



Arracan, Akyab, in rupibus marinis inundatis (3285). 



*23. Chthonoblastus Buemanictjs, Z., n. sp. 



Fills 1/1500 lin. crassis, serugineis v. lutescentibus, indistincte artlcu- 

 latis, parum flexuosis, apice attenuatis, in fasciculos pallide fuscos, 1/300 lin. 

 crassos, fiexuosos, contortis ; vaginis ad 1/100 lin. crassis, pellucidis, fibrillosis, 

 margine undulatis. Pegu, Tharawa prope Henzadah, in muris cisternae 

 (3214b). 



*24.- Chtho]S-oblastus Kuezii, Z., n. sp. 



Litoreus, strato nunc obscui-e chalj^beo, nunc luteo-viridi, filamentoso ; 

 fills 1/400 — 1/300 lin. crassis, violascentlbus, v. pallide aerugineis, numerosis, 

 in fasciculos laxe contortis, apicibus attenuatis, obtusis ; articulis pier um que 

 obsoletis, diametro ad trlplum brevioribus, rarius granulatis ; vaginis 1/90 — • 

 1/50 lin. crassis, sordidis, hyalinis, interdum transversim striatis. Pegu, 

 Elephant-point, in rliizophoretis in limosis ad arborum radices et ad 

 algas majores maritimas (3273,3274). 



*25. Ltngbta pallida, Z., n. sp. 



Pallide viridis, adnata, fills 2-4 poUlcaribus, cespltosis, flexuosis, lutels 

 V. vii'escentibus, cum vagina IsbvI, achromatica , 1/60 lin., sine vagina 1/70 

 lin. crassis ; articulis diametro 3-5plo brevioribus, subtilissime granulatis. 

 Pegu in montibus Yomah, Wathabwot-choung in saxis arenosis submersis 

 (3175). 



*26. Htdeocoleum MENEaniNiANUM, Kg. 



Pegu, Elephant-point, in rliizophoretis, ad radices et arborum truncos 

 submersos. (3263). 



*27. Htdrocoleum striatum, Z., n. sp. 



Rivulare, semipoUicare, serugineo-nigrum ; vaginis 1/90 lin. crassis, 

 transversim striatis, strils in 1/100 lin. 9 ; fills inclusis plerumque terms, 

 leviter contortis, 1/180 lin. crassis, dense granulatis, contlnuis, vel obsolete 

 articulatis ; diametro multo brevioribus. Pegu, in rivulo vadoso prope San- 

 yse-wa ditionis Eangoon (3200). 



*28. SiEOCOLEUM Ikdicum, Z., n. sp. 



Cespite parvulo, vix semiunciali, virldl ; vaginis a basi 1/60 lin. crassa 

 ad 1/250 lin. attenuatis, achromaticis ; fills initio pulchre serugineid, apice 

 obtusis, obsolete articulatis, articulis diametro sequalibus, 1/750 lin. crassis, 

 delude pallldiorlbus et dlvlsione longitudinali et transversal! in gonidia 

 1/1500 lin. crassa, serlata, diametro 2-4plo longlora, coUapsls. {Slrocoleo 



