CLASSIFICATION OF THE BACTERIA. 69 
3. Filaments cylindrical, 
articulated, with co- 
nidia : 
Filaments colorless CRENOTHRIX, Cohn. 
Filaments with phy- 
cochrome . . . CHAMASIPHON. 
4, Filaments spiral 
without phycochrome : 
Filaments, short, 
light, sinuous . ViBRI0, Ehr. 
Filaments, short, spi- 
al, rigid... = SPieitiuMm, Ehr- 
Filaments, long, spi- 
ral, flexible . . SprrocHaTE, Ehr. 
with phycochrome: 
Filaments long, spi- 
ral, flexible . . SprruLina, Link. 
5. Filaments in chaplet: 
Filaments, without 
phycochrome . . STREPTOCOCCUS, Billr. 
Filaments with phy- ANABZENA, Bory. 
cochrome . SPERMOSIRA, Kg. 
6. Filament flagelliform, 
slender”. .-° > -.-'. MASTIGOPHETX, ete: 
6, Filaments united into glai- 
ry families by an intercel- 
lular substance : 
1. Filaments cylindrical, 
colorless . . . . . Myconostoc, Cohn. 
2. Filaments  cylindri- 
cal, with phyco- 
chrome ae 
3. Filaments in chaplet. Nosroc, etc. 
4, Filaments flagelliform, 
slender «2; i.) >: HIVUBARRA ete. 
CHTHONOBLASTUS. 
LIMNOCLIDE, Kg. 
