C. iiilnulissiiiiiim Cor, UNS liii IjyllnM, i.Hi|(i, |). \-}.i\) liy ils rallier ii,iii<»\vc|- Il ii||,,(i)cH, 

 ils siiiiiilcr- iiiiil (;lli|)M()iiiiil In^lcrdcysls, iirid llii- miicli siiiiillcr si/.i! of ils spores. In fiutl, 

 llic rniiluic s|iiiics ;inî sciin'i'ly liiilf llic si/.i- i)\ llmsir (if C mlnnlixsimiim, :iri<l Crx.i.iNs 

 aiso slalcs (liai in liis s|ic(ii's llirrc arc iin ruii-l i ii| iuris lirlwrcn llifî vctfr'lilllvi! relis. 

 Aiiiillicr spccii's wilh wliirli <:. iniiniiiiim sli..iilii lie iti\\\\t.\\ft\ is C. d'ii'lcri 'rir.wMMil.v. (l\\ 

 l'jii^lcr, liiiiaii. .lalirli. ,\\.\, ii)ii7, (i. ■•'\'<, I. '|, I'. ."),, IVuiii uliich il .lillcrs iii ilH more 

 siciiilcr Iricliiinics, ils slmiin- aiiii riiuic rniinilnl liclrrocysls, aiiil iii lin' iiiiirli siii.-illcr si/ir 

 nï ils spores. 



■f(i. Cylindrospermum majiis Kiii/,. Inrnia iiniinr. 



( '.l'MSS. Il'icli. ,')-.''),■> [J.\ liilli;. Iiclrriicv si . 7,."i-S i; ; lai. lirliTncysl . .''),. 'i ly. ; lolit;. spor. 

 I()-:>,I (A ; ial. S|iui'. i) i/,. I'l|iis|inii(i miiiiili' |i,i|iilla!ii, riiSfcsriTilc. 



( liiiiiliMaiiiarca : n"" i 'i ami '''i . 



'l'Iiis luriii was diily scrii in siiiall i|iiaiilil\ ami dm-s mil a|)|MMi' lu ilillci- fiiuii 

 (',. iiKi/'iis cxcciil. iii ils slii;iill\ siiialici' si/.c. 



:>■]. Nodularia turicensis MliiAMicit I ll.wsti. ( !iiniliiiiiiiiari;i : ii" l'i. 



■'.S. Nodularia teaiiis (i. S. W'or in lians. i.inn. Soc. Mol. .X.X.WIIf, i()07, |). 171. 



S|i(iris oiilnim-o-cyliiiiliicis, (lianiclrn 1 ' ,-i ',._, |)lo loiii^iorilms, scrialis. Oass. Iricii. 

 '.\-'.'> ,'.') [j.; ciass. Iicicrorysl. r),r)-ri,(S y. ; lony^. Iicicrocysl. 7,2-(S a ; loin;, spor. 10-1/4 (^nsqtii; 

 iid iS) ij.; Ial. spor. (i-; y., il'l. .\\l, li^;-. V">l- 



( iiHuliiianiarca ; n" i 7. 



'i'Iic Soulli Ann'rican l'oriii dilloriMl onlv limn ilic Africaii one in (lie sliijlilly narro- 

 wvv lrii'lioin(-s and in llic doser approxirualion of lin» liclci'ocysls (i^fi-fî/i u. apartl. The 

 spoi'cs wcrc noi oliscr\'od Irom Atrica. 



In collcclion n" 1 '| t'roni llic hcparlmcnl oi' ( iumiinaniarca llicrc werc two ollir-r 

 spccics of Xtidiilariii, itnl ncillicr wcrc in a pro|icr condilioii for salisfaclory idciilili- 

 caliori. 



Family Microchxtaceœ. 



:!(). MicrochcEte crassa sp. nov. 



M. in r;i'spilil)iis pai\is (c tilis |)ancis coniposilis) ad [liaiilas a(iualicas aflixis ; tilis 

 icvilcr llcxuosis :>-:>, 5 mm. lonij'is, cvlindricis scd lc\issiiiic allenualis basin versus ; vaçinis 

 achrois, livaiini.s (^noii laïucllosisi, tirmis cl conlinnis; trioiioinalibiis apicom versus paullo 

 crassloribus, ad dissepimcnla non consirictis ol non urannlatis ; cellulis jjasin Iricliomalis 

 versus dianielro panllo lon;>^ioribus, apiccni xcrsus dianielro panilo brevioribus ; cellula 

 apicaii depresso-conica ; lielerocvstis plcrnnKpic basalibns, 2:lobosis. 



llrass. lil. i3-iG y.; ciass. Iricli ad bas. tj-io,,") y. : ad apic \i-\'.\ 7.; diani. Iielerocysl. 

 Itasal. 9-10,5 \j.. i^Texl-tii;'. n. 



Ctmilinaniarca : Layuna de la Savane de Bog-ola, Easiern Andes; allil. 2580-2600 m. 

 no ik. 



