REV. W. A. LEIGHTON ON THE LICHENS OF CEYLON. : 185 
confluentibus inclusa, ostiolo magno aperto, margine irregulari-fisso erecto crassi- 
usculo; sporz 8, parvee, incolores aut fuscescentes, late ovatæ, 4-cellulosæ, cellulis 
trinucleolatis, iodo non tincta. 
Central Province. 
Species insignis et dubitanda an ad hoc genus an ad Thelotrema potius referenda sit. 
Plate XXXVII. fig. 44. 
193. T. UBERINUM, Fée. 
South of the island. 
Plate XXXVI. fig. 48. 
194. T. MEGASPERMUM, Mont. 
South of the island. 
Paraphyses distincte, pauce, granulis interspersis, iodo non tincte ; spore 4, incolores, iodo non tinctæ ; 
asci iodo fuscescentes. 
Plate XXXVI. fig. 47. 
195. T. PALLESCENS, Fée. 
South of the island. 
Plate XXXVI. fig. 46. 
196. T. SPRENGELII, Ach. 
Peradeniya. 
Plate XXXVI. fig. 45. 
