| 31 | Acarospora amphibola | Wedd. | No | Myriospora smaragdula |  | 25 | LC |  |  | 
          
                                                                                        | 32 | Acarospora anomala | H. Magn. (1924) | No | Acarospora fusca |  | 9 | DD NR |  |  | 
          
                                                                                        | 33 | Acarospora atrata | Hue | No | Acarospora impressula |  | 5 | LC |  |  | 
          
                                                                                        | 34 | Acarospora badiofusca | (Nyl.) Th. Fr. (1860) | Yes | Acarospora badiofusca |  | 6 | NT NR Sc |  | Acarospora badiofusca | 
          
                                                                                        | 35 | Acarospora benedarensis | M. Knowles (1913) | No | Trimmatothelopsis benedarensis |  | 7 | DD NR Sc |  |  | 
          
                                                                                        | 36 | Acarospora brunneola | H. Magn. | No |  |  |  |  |  |  | 
          
                                                                                        | 37 | Acarospora castanea | (DC.) Körb. (1859) | No | Acarospora glaucocarpa |  | 11 | LC NS |  |  | 
          
                                                                                        | 38 | Acarospora cervina | A. Massal. (1852) | Yes | Acarospora cervina |  | 8 | LC NS |  | Acarospora cervina | 
          
                                                                                        | 39 | Acarospora cervina var. microsticta | Mudd | No | Polycoccum microsticticum |  | 1483 | NE NR | LF |  | 
          
                                                                                        | 40 | Acarospora cervina var. smaragdula | (Wahlenb.) Mudd | No | Myriospora smaragdula |  | 25 | LC |  |  | 
          
                                                                                        | 41 | Acarospora cervina var. squamulosa | auct. brit. p.min.p. | No | Acarospora cervina |  | 8 | LC NS |  |  | 
          
                                                                                        | 42 | Acarospora cervina var. squamulosa | auct. brit. p.min.p. | No | Acarospora fuscata |  | 10 | LC |  |  | 
          
                                                                                        | 43 | Acarospora cervina var. squamulosa | auct. brit. p.min.p. | No | Acarospora macrospora subsp. macrospora |  | 14 | NT NR Sc |  |  | 
          
                                                                                        | 44 | Acarospora chlorophana | (Wahlenb.) A. Massal. | No | Pleopsidium chlorophanum |  | 1739 | DD NR Sc |  |  | 
          
                                                                                        | 45 | Acarospora complanata | H. Magn. | No |  |  | 1740 |  |  |  | 
          
                                                                                        | 46 | Acarospora discreta | auct. | No | Acarospora veronensis |  | 30 | LC NS |  |  | 
          
                                                                                        | 47 | Acarospora durietzii | H. Magn. (1924) | No | Acarospora admissa |  | 15 | DD NR |  |  | 
          
                                                                                        | 48 | Acarospora fusca | auct. p.p. [?B. de Lesd.] | No | Myriospora rufescens |  | 21 | LC |  |  | 
          
                                                                                        | 49 | Acarospora fusca | auct. p.p. [?B. de Lesd.] | No | Myriospora smaragdula |  | 25 | LC |  |  | 
          
                                                                                        | 50 | Acarospora fusca | B. de Lesd. (1914) | Yes | Acarospora fusca | Acarospora anomala | 9 | DD NR |  | Acarospora fusca | 
          
                                                                                        | 51 | Acarospora fuscata | (Schrad.) Th. Fr. (1871) | Yes | Acarospora fuscata | Acarospora peliocypha auct. brit. | 10 | LC |  | Acarospora fuscata | 
          
                                                                                        | 52 | Acarospora glaucocarpa | (Ach.) Körb. (1859) | Yes | Acarospora glaucocarpa | Acarospora glaucocarpa var. depauperata | 11 | LC NS |  | Acarospora glaucocarpa | 
          
                                                                                        | 53 | Acarospora glaucocarpa var. conspersa | Th. Fr. (1860) | No | Acarospora glaucocarpa |  | 11 | LC NS |  |  | 
          
                                                                                        | 54 | Acarospora glaucocarpa var. depauperata | (Körb.) A.L. Sm. | No | Acarospora glaucocarpa |  | 11 | LC NS |  |  | 
          
                                                                                        | 55 | Acarospora heppii | Nägeli ex Körb. | No | Caeruleum heppii |  | 13 | LC NS |  |  | 
          
                                                                                        | 56 | Acarospora heppii f. luteopruinosa | Eitner (1901) | No | Caeruleum heppii |  | 13 | LC NS |  |  | 
          
                                                                                        | 57 | Acarospora impressula | Th. Fr. (1871) | Yes | Acarospora impressula | Acarospora atrata | 5 | LC |  | Acarospora impressula | 
          
                                                                                        | 58 | Acarospora lesdainii | Harm. ex A.L. Sm. | No | Myriospora smaragdula |  | 25 | LC |  |  | 
          
                                                                                        | 59 | Acarospora macrospora subsp. macrospora | (Hepp) A. Massal. ex Bagl. (1857) | Yes | Acarospora macrospora subsp. macrospora | Acarospora squamulosa; Acarospora squamulosa f. albomarginata | 14 | NT NR Sc |  | Acarospora macrospora subsp. macrospora | 
          
                                                                                        | 60 | Acarospora macrospora subsp. murorum | (A. Massal.) Clauzade & Cl. Roux (1981) | Yes | Acarospora macrospora subsp. murorum | Acarospora murorum | 17 | NE ? |  | Acarospora macrospora subsp. murorum |