26] 



The Classification of Lower Organisms 



m 



Fig. 3 — a-e, Caulobacterialea after Henrici and Johnson (1935) x 2,000: a, 

 Nevskia sp.; b, Caulobacter vibrioides; c, Caulobacter sp.; d, Pasteuria sp.; e, Blasto- 

 caulis sp. f. Various stages of Cytophaga Hutchinsonii [Spirochaeta cytophaga) after 

 Hutchinson and Clayton ( 1919). g-k, Myxobactralea after Thaxtcr (1892), the cells 

 X 1,000, in the fruits x 200. g, h, Cells and fruit of Chondromyccs crocatus; i, fruit 

 of C. aurantiacus; j,k, vegetative cells and spores, and fruit, of Myxococcus coralloi 

 des. I, m, Dividing cells of Cristispira Veneris after Dobell (1911) x 2,000. 



