52 Myxophj^ceae, Chroococcacese, Gloeocapsa. 



(Martel), Amer. bor. (Setchp:llj, in vulcaiio «Mauna Kea» ins. 

 Hawaii (Nordstedt). — fornia polyzonia Perty Die Bewegung 1818, 

 t. III, f. 20: tegumentis crassioribus numerosisque. 



48. Gloeocapsa muralis Kuetz. Tab. Phyc. I, t. 21, f. 1, Sp. Alg. 

 p. 217, Uab. Fl. Eur. Alg. II, p. 36, Kirch. Alg. Schles. p. 257, 

 Hansg. Prodr. II, p. 153, Suring. Obs. phyc. p. 53, Hantzsch in Rab. 

 Alg. exs. n. 1216! Erb. Critt. Ital. Ser. II, n. 1245! — Strato plus 

 minus effuso, tenui, gelatinoso, sordide olivaceo us^iue ad brunneo- 

 virescenti; cellulis plernnique ellipsoideis vel oblongis, tegumento 

 sphierico vel elliptico, hyalino, achroo vel flavo-luteo, plerumque 

 indistincte stratoso, contentu subgranuloso, terugineo, nonnunquam 

 puncto hyalino notato. 



Hah. in rupibus et muris humidis et in fossis subturfosis 

 Friesiie prope Bataviam (Suringar), in parietibus tepidariorum 

 Dresdae (Hantzsch), Prag;i3? (Grunow) et passim in Bohemia 

 (Hansgirg), Silesice (Kirchner), ad Luneburg (M. Schmidt), in 

 fluvio Albi (Volk), et prope Northusiam Borussice (Kuetzing) et 

 prope Varsaviam Polonia^ (Cybulski), Bosnia^ (Protic), prope Ter- 

 geste Istriie (Hansgirgj, Itali^e in parietibus vitrinarum Horti 

 Pisani (MoRij, ad Mosquam Rossifle (Iwanow), in insula «S. Vin- 

 ent» (Vv^est). 



49. Gloeocapsa quaternata (Breb.) Kuetz. Tab. Phyc. t. 20, f. 1, Sp. 

 Alg. p. 217, Rab. Fl. Eur. Alg. II, p. 87, Kirch. Alg. Schlcs. 

 p. 257, Cooke Brit. Fresh. Alg. p. 206-207, Tab. LXXXIII, f. 8, 

 Hansg. Prodr. II, p. 153, Richt. in Vv^ittr. et Nordst. exs. n. 508! 

 Coccochloris quaternata Breb. in Rab. Fl. Eur. Alg. II, p. 37. — 

 Strato mucoso, gelineo, plus minusve eff"uso, sordidc viridi-nigre- 

 scente, rufo-fuscescente; cellulis plerumque sphtericis, 7-11 [x. cum 

 teg., 3-4,5 sine tegumentis crassis, singuHs vel geminis vel quaternis 

 (raro 6-8) in familias consociatis, tegumento angusto, lamelloso, 

 achromatico, rotundato vel oblongo, contentu gerugineo-viridi, ho- 

 mogeneo vel subtiliter granulato. 



Hah. in rupibus et in terra liumida Germaniie (Kuetzing, Ra- 

 benhorst, Kirchner, Richter), Boheniia3 (Hansgirg), Hungaria^ (Ist- 

 VANFFij, Angii;e (Roy, Cookej, Hollandioe (Suringar), Hiberniiie in 

 flumine Finneby (Gregoryj, Galliae ad Falaise (Brebisson), Sueciie 

 (WiTTROCK et Nordstedt), Bosniie et Hercegovinoe (Gutwinski, 

 Stockmayer), Italiic in Verona (Fortij, Algeriie (Maupas), in pla- 

 nitie fluvii Oochardes ad Rurlja (Holderer), Siiigapore (IJeccari), 

 Jamaica (Collins). 



