For more information see the Supplementary Notes for the Taxon Dictionary, which explains the names and synonyms, and these Instructions on how to use the online Taxon Dictionary which includes details of the Conservation Evaluation codes.
| Count | Name | Authority | Is Current Name? | Current Taxon Name | Synonyms | BLS Number | Comments | Conservation Evaluation | Group | Account & Map |
|---|---|---|---|---|---|---|---|---|---|---|
| 7891 | Squamaria melanaspis | (Ach.) Elenkin (1904) | No | Lobothallia melanaspis | 120 | EN D NR P Sc | ||||
| 7892 | Squamaria muralis | (Schreb.) Elenkin (1904) | No | Protoparmeliopsis muralis | 661 | LC | ||||
| 7893 | Squamaria murorum | sensu Hook. p.p. | No | Variospora aurantia | 239 | LC | ||||
| 7894 | Squamaria murorum | sensu Hook. p.p. | No | Variospora flavescens | 259 | LC | ||||
| 7895 | Squamaria muscorum | (Ach.) Hook. (1844) | No | Massalongia carnosa | 861 | LC | ||||
| 7896 | Squamaria pruinosa | (Chaub.) Duby | No | Myriolecis pruinosa | 670 | LC NS | ||||
| 7897 | Squamaria saxicola | (Pollich) Howitt (1839) | No | Protoparmeliopsis muralis | 661 | LC | ||||
| 7898 | Squamaria saxicola f. dispersa | Leight. (1879) | No | Protoparmeliopsis muralis | 661 | LC | ||||
| 7899 | Squamaria saxicola subsp. albomarginata | (Nyl. ex Th. Fr.) Cromb. (1874) | No | Protoparmeliopsis muralis | 661 | LC | ||||
| 7900 | Squamaria saxicola var. areolata | Leight. ex Mudd (1861) | No | Protoparmeliopsis muralis | 661 | LC | ||||
| 7901 | Squamaria saxicola var. versicolor | (Pers.) Nyl. (1855) | No | Protoparmeliopsis muralis | 661 | LC | ||||
| 7902 | Squamaria subcircinata | (Nyl.) H. Olivier ex Kieff. (1895) | No | Lobothallia radiosa | 124 | LC | ||||
| 7903 | Squamarina cartilaginea | (With.) P. James (1980) | Yes | Squamarina cartilaginea | Squamaria crassaSquamarina crassa f. pseudocrassaSquamarina crassa var. pseudocrassa | 1337 | has two chemical races, but a valid nomenclature for these is not available | LC | CR | Squamarina cartilaginea |
| 7904 | Squamarina cartilaginea var. pseudocrassa | No | 1338 | BLS number no longer used | ||||||
| 7905 | Squamarina crassa | (Huds.) Poelt | No | Squamarina cartilaginea | 1337 | LC | ||||
| 7906 | Squamarina crassa f. pseudocrassa | (Mattick) Poelt | No | Squamarina cartilaginea | 1337 | LC | ||||
| 7907 | Squamarina crassa var. pseudocrassa | (Mattick) anon., ined. | No | Squamarina cartilaginea | 1337 | LC | ||||
| 7908 | Squamarina lentigera | (Weber) Poelt (1958) | Yes | Squamarina lentigera | 1339 | CR C2 NR P Eng S8 | Squamarina lentigera | |||
| 7909 | Squamulea subsoluta | (Nyl.) Arup, Søchting & Frödén (2013 | Yes | Squamulea subsoluta | Caloplaca irrubescens | 262 | DD NR Sc | Squamulea subsoluta | ||
| 7910 | Staurothele arctica | Lynge (1937) | Yes | Staurothele arctica | 1808 | DD NR Sc | Staurothele arctica | |||
| 7911 | Staurothele areolata | (Ach.) Lettau (1912) | Yes | Staurothele areolata | Staurothele clopima auct. brit. p.p. | 1679 | VU D2 NR Sc | Staurothele areolata | ||
| 7912 | Staurothele bacilligera | (Arnold) Arnold (1885) | Yes | Staurothele bacilligera | 1340 | NT NR Sc | Staurothele bacilligera | |||
| 7913 | Staurothele caesia | (Arnold) Arnold (1885) | Yes | Staurothele caesia | 1341 | LC NS | Staurothele caesia | |||
| 7914 | Staurothele catalepta | auct. brit. | No | Staurothele fissa | 1343 | LC | ||||
| 7915 | Staurothele clopima | auct. brit. p.p. | No | Staurothele areolata | 1679 | VU D2 NR Sc | ||||
| 7916 | Staurothele clopima | auct. brit. p.p. | No | Staurothele fissa | 1343 | LC | ||||
| 7917 | Staurothele ebborensis | Walt. Watson (1917) | No | Staurothele caesia | 1341 | LC NS | ||||
| 7918 | Staurothele fissa | (Taylor) Zwackh (1862) | Yes | Staurothele fissa | Staurothele catalepta auct. brit. Staurothele clopima auct. brit. p.p. |
1343 | LC | Staurothele fissa | ||
| 7919 | Staurothele frustulenta | Vain. (1921) | Yes | Staurothele frustulenta | 1981 | DD NR | Staurothele frustulenta | |||
| 7920 | Staurothele geoica | Zschacke (1918) | Yes | Staurothele geoica | 1728 | DD NR Sc | Staurothele geoica |