382 TJie Myxomycetes of the United States. 



FAMILY 10. ENERTHENEMACEJE. 



Genus 21. Enerthenema. 



Sub-Division II. LAMPROSPOR^. 

 Section A. ATBIGHuE (without capillitium). 

 Or»er IV. Anemese. 



FamilyII. DICTTOSTELIACEJ). 



Genus 22. Dictyostelium. 

 Family 12. LICEACEiE. 

 Genus 23. Licea. 



" 24. Tubulina. 



" 25. Lindbladia. 



Family 13. CLATHROPTYCHIACEJ!, 



Genus 26. Clathroptychium. 

 " 27. Enter idium. 



Order V. Heterodermeae. 



Family 14. CRIBR ARIACEJ). 

 Genus 28. Dictydium. 

 " 29. Heterodictyon. 

 " 30. Cribraria. 



Section B. . TRICHOPHOB^E (with capillitium). 



Order VI. Columelliferse. 



FAMILY15. eeticulariacej:. 

 Genus 31. Siphoptychium.* 

 " 32. Meticidaria. 



Order VII. Caloneme». 



Family 16. PERICH.ENACEJ!. 



Genus 33. Perichcena. 

 Family 17. ARCYRIACEiB. 



Genus 34. Comuvia. 



" 35. Arcyria. 



" 36. Lachnobolus. 



" 37. Dermodium. 



" 38. Lycogala. 



" 39. Oligonema. 



FAMILY18. TRICHIACEJ;. 



Genus 40. Prototrichia.* 

 " 41. Trichia. 

 " 42. Hemiarcyria. 



