LIST OF THE GENERA OF THE MYCETOZOA. 23 



or warts (scanty and often reduced to free threads in Perichcena 

 corticalis). (P. 182.) 



Genus 37. Arcyria Hill. (P. 183.) 



38. Lachnobolus Fries. (P. 194.) 



39. Perichcena Fries. (P. 195.) 



Order III. MARGARITACE.E. Capillitiuni not consisting of 

 free elaters, nor combined into an elastic network. (P. 202.) 



Genus 40. Margarita Lister. (P. 202.) 



41. Dianema Rex. (P. 204.) 



42. Prototrichia Rost. (P. 206.) 



Order IV. LYCOGALACE.E. Sporangia forming an sethalium, 

 capillitium consisting of smooth or wrinkled branching colourless 

 tubes. (P. 207.) 



Genus 43. Lycogala Mich. (P. 207.) 



