146 
Genus XII. — Stenocybe, Nyl. Mudd, 256. 
Species 1. S. eusporum, Nyl. 
Syn. Calicium, Nyl., Prod., 32. 
Stenocybe major, Nyl. 
Sphinctrina septata, Leight., Exs., 228. 
On thallus of Thelotrema lepadinum and Graphis elegans , 
but also with a proper thallus (Mudd, 256). 
Spores large, oblong-fusiform, 2 — 4 locular, brown. 
Genus XIII. — Calicttjm, Pers. Mudd, 256. 
Species 1. C. citrinum, Leight. ; Nyl., Syn., 149. 
Syn. Coniocybe, Leight. 
Cyphelium pulver arias, Auersw. 
On thallus of Lecidea lucida (Mudd, 261). 
Spores oblong, simple or obscurely 2-locular, brown. 
2. C. paroicum, Ach . ; Nyl., Syn., 145. 
Syn. C. corynellum, v. Ach. 
C. chlorinum, Stenh. 
On thallus of Lecanora Hcematomma and its sterile condi- 
tion Lepraria chlorina, Ach. (Nyl., Scand., 38). 
Spores ellipsoid, simple, brown. 
3. C. disseminatum, Fr . ; Nyl., Prod., 28. 
Syn. C. micro cephalum, v. Fr. 
Cyphelium, Ach. 
C. atomarium, Ach. 
Throughout France ; only sometimes parasitic or athalline. 
Spores simple, browm, oblong or spherical. 
Genus XIV. — Trachylta, Fr., pr. p. Nyl., Scand., 44. 
Species 1. T. stigonella, Ach. ; Nyl., Syn., 167. 
Syn. Calicium, Fr. 
C. inquinans, v. sessile, Schaer. 
C. sessile, Pers. 
Cyphelium, Ach. 
Acolium, De Not. 
A. inquinans, v. sessile, Korb. 
A. tympanellum v., Korb. 
On thallus of various Pertusariae — especially in their vario- 
larioid condition, e. g. P. communis, P. Wulfenii , andP. coc- 
codes (Nyl., Prod., 28 ; Syn., 167 ; Mudd, 254). 
Spores 8, small, 2-locular, brown. 
(To be continued.) 
