143 
(Thelotrema) 
Endem. — Var. obturatum (Ach. 1. c.) Nyl. Consp. Thel. 
p. 96. — Corticicola in Guinea: Afzelius et in insula Sancti 
Thomae 800—2100 m: Moller. — Endem. 
896. T. albidopallens Nyl. Andam. p. 9. — Corticicola 
in insula Sancti Thomae 1150 m: Moller. — Inss. Andam. 
897. T. foratum Nyl. in Plora 1886 p. 173. — Cortici¬ 
cola in insula Sancti Thomae 1050 m: Moller. — Endem. 
898. T. Pechuelii Muli. Afr. occ. p. 34. — Supra ramos 
arborum ad flumen Quillu Africae occidentalis: Pechuel- 
Loesche. — Endem. 
899. T. discoideum Ach. 1. c. p. 94. — Corticicola in 
Guinea: Afzelius. — Amer, aequinoct. 
900. T. fumosum Ach. 1. c. p. 91. Syn. Pyrenula try- 
panea Ach. Syn. p. 119. — Corticicola in Guinea: Afzelius. 
— Endem. 
901. T. subterebratum Nyl. 1. c. p. 174. — In Pico 
insulse Sancti Thomse: Moller. — Endem. 
902. T. muscigenum. Thallus cinerascens tenuissimus 
pulverulentus effusus. Apothecia pallide flavescentia, disco 
concavo ochroideo, margine thallino membranaceo tandem 
dilacerato-reflexo, margine proprio perithecioideo deinde dila¬ 
tato. Paraphyses discretae. Sporae solitariae incolores oblongae 
muriformes, longit. 0 , 080 - 120 , crassit. 0, 020-30 mm. Gelatina 
hymenea iodo non tincta, sporae cceruleonigricantes. Thallus 
et epithecium K-f- (flava dein ferruginose rubra vel auran- 
tiaca). — Supra muscos ad arbores in Monte Tabulari: Mac- 
Owan. — Endem. 
903. T. lepadinum Ach. (Prodr. p. 30) L. U. p. 312. 
— In Promontorio Bonae Spei. — Europ., Nov.-Zel., Amer. 
— F. Maderense Stein in Jahrber. d. schles. Gesellsch. 1882 
p. 232. Thallus albus granulato-cartilagineus, apotheciorum 
