Arthoniaceae
Arthonia
Arthonia agelastica R.C.Harris & Lendemer
Arthonia albofuscescens Tuck. ex Willey
Arthonia apatetica (A.Massal.) Th.Fr.
Arthonia arthonioides (Ach.) A.L.Sm.
Arthonia beccariana (Bagl.) Stizenb.
Arthonia biatoricola Ihlen & Owe-Larss.
Arthonia cinnabarina (DC.) Wallr.
Arthonia diffusella Fink ex J.Hedrick
Arthonia dispersa (Schrad.) Nyl.
Arthonia endlicheri (Garov.) Oxner
Arthonia exipenda var. meridionalis Zahlbr.
Arthonia fuscopurpurea (Tul.) R.Sant.
Arthonia galactitella (Nyl.) Nyl.
Arthonia galactites (DC.) Dufour
Arthonia glaucescens Nyl. ex Willey
Arthonia gutberletiana Lendemer & D.Ray
Arthonia hodgesii Lendemer & R.C.Harris
Arthonia impolita (Hoffm.) Borrer
Arthonia indistincta C.Knight & Mitt.
Arthonia infectans Egea & Torrente
Arthonia lapidicola (Taylor) Branth & Rostr.
Arthonia lecidella Nyl. ex Willey
Arthonia leucopellaea (Ach.) Almq.
Arthonia molendoi (Heufl. ex Frauenf.) R.Sant.
Arthonia montagnei (Tuck.) R.C.Harris
Arthonia orbignyae (H.B.P.Upadhyay) Matzer
Arthonia palmulacea (Müll.Arg.) R.Sant.
Arthonia parietina Hafellner & A.Fleischhacker
Arthonia parietinaria Hafellner & A.Fleischhacker
Arthonia phaeobaea (Norman) Zahlbr.
Arthonia phaeophysciae Grube & Matzer
Arthonia pruinascens (Zahlbr.) Grube
Arthonia pruinata (Pers.) A.L.Sm.
Arthonia rubrocincta G.Merr. ex Grube & Lendemer
Arthonia samdykeana Lendemer & D.Ray
Arthonia speciosa (Müll.Arg.) Grube
Arthonia spectabilis (A.Massal.) Flot.
Arthonia stevensoniana R.C.Harris & Lendemer
Arthonia susa R.C.Harris & Lendemer
Arthonia tavaresii Grube & Hafellner
Inoderma byssaceum (Weigel) Gray
Sporodophoron americanum (Lendemer, E.Tripp & R.C.Harris) Frisch & Ertz
Arthothelium
Arthothelium albidum Müll.Arg.
Arthothelium carneorufa (Willey) Müll.Arg.
Arthothelium interveniens (Nyl.) Zahlbr.
Arthothelium lirellans (Almq.) Coppins
Arthothelium microsporum Müll.Arg.
Arthothelium norvegicum Coppins & Tønsberg
Arthothelium polycarpum Müll.Arg.
Arthothelium pruinascens Zahlbr.
Arthothelium sanguineum (Nyl.) Zahlbr.
Arthothelium scandinavicum Th.Fr.
Arthothelium spectabile A.Massal.
Briancoppinsia
Briancoppinsia cytospora (Vouaux) Diederich, Ertz, J.Lawrey & Van den Boom
Catarraphia
Catarraphia dictyoplaca (Mont. & Bosch) A.Massal.
Coniarthonia
Coniarthonia gregarina (Willey) Grube
Coniarthonia kermesina (R.C.Harris, E.Tripp & Lendemer) Aptroot & Ertz
Coniarthonia pyrrhula (Nyl.) Grube
Coniarthonia wilmsiana (Müll.Arg.) Grube
Cryptothecia
Cryptothecia candida (Kremp.) R.Sant.
Cryptothecia evergladensis Seavey
Cryptothecia filicina (Ellis & Everh.) Lücking & G.Thor
Cryptothecia fuscopunctata Seavey & Seavey
Cryptothecia megalocarpa (Müll.Arg.) R.Sant.
Cryptothecia miniata Vain. ex Lücking
Cryptothecia randallii Seavey & Seavey
Eremothecella
Eremothecella calamicola Syd. & P.Syd.
Herpothallon
Herpothallon rubroechinatum Frisch & G.Thor
Herpothallon rubrogranulosum Lendemer
Lichenostigma
Lichenostigma cosmopolites Hafellner & Catal.
Lichenostigma elongata Nav.-Ros. & Hafellner
Lichenostigma maureri Hafellner
Lichenostigma subradians Hafellner & Nav.-Ros.
Nipholepis
Sagenidiopsis
Sagenidiopsis undulata (Fée) Egea, Tehler, Torrente & Sipman
Sporostigma
Sporostigma melaspora (Willey) Grube
Stirtonia
Stirtonia borinquensis Perlmutter, Rivas Plata & Lücking
Stirtonia byssoidea Seavey & Seavey
Stirtonia coei Seavey & Seavey
Tylophoron
Tylophoron hibernicum (D.Hawksw., Coppins & P.James) Ertz, Diederich, Bungartz & Tibell