230 



GEOGRAPHICAL LIST OP SPECIES. 



Gloiotrlchia 



incrustata, Wood. Hab. Schuylkill River near 



Philadelphia. 



Rlvularla 



cartilaginea, Wood. Hab. Northern Michigan. 



Zonotrlchia 



minutula, Wood. Hab. Clear Pond, Adirondack 



Mountains. 



mollis, Wood. Hab. Cave of the Winds, Niagara, 

 parcezonata, Wood. Jlab. Cave of the Winds, 



Niagara. 



Dasyactls 



mollis, Wood. Hab. Cass River, Northern Michigan. 



Mastlgonema 



elongatum, Wood. Hab. Philadelphia, 



fertile, Wood. Hab. Alleghany Mountains, Centre 



Co., Pennsylvania. 



halos, Wood. Hab. Stonington, Connecticut, 



sejunctum, Wood. Hab. Cass River, Northern 



Michigan. 



Mastlgothrlac 



fibrosa, Wood. Hab. near Philadelphia. 



Family SCYTONEMACE^. 

 Scytonema 



Anstinii, Wood. Hab. Little Falls, New Jersey, 



calotrichoides, Ktz. Hab. South Carolina, 



cataracta, Wood. Hab. Niagara River, Niagara, 



cortex, Wood. Hab. South Carolina. 



dubium, Wood. Hab. Cumberland Co., New Jersey. 



immersum, Wood. Hab. Cumberland Co., New 



Jersey. 



Myochrous, Ag. Hab. West of Crow's Neck, West 



Point. 



Nsegelii, Ktz. Hab. near Bellefonte, Centre Co., 



Pennsylvania. 



Ravenellii, Wood. Hab. South Carolina, 



simplice, Wood. Hab. Aiken, South Carolina, 



thermale. Hab. South Carolina. 



Tolypothrlx 



distorta, Mul. Hab. near Philadelphia; West 



Point, N. Y.; Rhode Island ; 

 Madison, Wisconsin. 



Family SIROSIPHONACEA 

 Sirosiphon 



acervatus, Wood. Hab. South Carolina, 



argillaoeus, Wood. Hab. South Carolina, 



compactus, Ay. Hab. Salem, Massachusetts ; New 



Jersey. 



Crameri, Br. Hab. Mount Tahawus, Adirondack 



Mountains* 



Sirosiphon 



guttula, Wood. Hab. South Carolina, 



lignicola, Wood. Hab. South Carolina, 



neglectus, Wood. Hab. New Jersey, 



pellucidulus, Wood. JJab. near Hibernia, Florida, 



pulvinatns. Hab. Northern New Jersey, 



scytenematoides, Wood. Hab. South Carolina. 



Stlgonema 



Ravenellii, Berkeley. Hab. Lookout Mountains, 



Georgia. 



CLASS CHLOROPHYLLACEJE. 

 ORDER COCCOPHYCE^E 



Family PALMELLACE.E. 

 Fleurococcus 



pulvereus, Wood. Hab. Boiling Springs, near Belle- 

 fonte, Centre Co., Pennsylvania, 

 seriatus, Wood. Hab. New Jersey. 



Palmella 



dura, Wood. 

 hyalina, Lyn. 



Jesenii, Wood. 



Hab. near Philadelphia. 



Hab. From Rhode Island to 



Wisconsin. 



Hab. near Philadelphia. 



Pagerogalla 



stellio, Wood. Hab. Bear Meadows, Alleghany 

 Mountains, Centre Co., Penn- 

 sylvania. 



Tetraspora 



bullosa, Roth. Hab. Salem, North Carolina, 



gelatinosa, Roth. Hab. Salem, North Carolina ; 



Newburgh, New York. 



lubrica, Roth. Hab. Northern Atlantic States. 



Dictyosphaerlum 



pulchellum, Wood. 



Rhaphidlum 

 falcatum. 

 polymorphum, FT. 



Hub. near Philadelphia. 



Hab. near Philadelphia. 

 Hab. near Philadelphia. 



Family PROTOCOCCACEJE. 



Polyedrlum 



enorme, Ralfs. 



Hab. Florida. 



Scenedesmua 



acutus, Meyen. Hab. Rhode Island ; near Phila- 

 delphia. 



obtnsus, Meyen. Hab. Georgia ; Rhode Island, 



polymorphus, Wood. Hab. near Philadelphia. 



qnadricauda, Tarp. Hab. Rhode Island ; Penn- 

 sylvania, 

 rotundatus, Wood. Hab. near Philadelphia. 



