SUBGENUS Specklinia SECTION Muscariae Luer 1986
Characterized by the small caespitose plants with a loose, successively flowered, racemose inflorescence carrying flowers with membraneous, free sepals or the laterals may be connate to near the middle. The petals are variously lacerate, raely entire and the apex is commonly long-attenuate. The thick, fleshy, often verrucose lip has more or less erect, lateral margins below the middle and are often continuous with calli from the disc and the base may be membraneously bilobulate.
- Pleurothallis alata A.Rich. & Gal. 1845 Mexico, Guatemala, Honduras, Nicaragua and Costa Rica
- Pleurothallis aristata Hook. 1939 Costa Rica, Panama, Dominican Republic, Haiti, Leewards, Puerto Rico, Windwards, Guyana, Fr Guiana, Surinam, Venezuela, Colombia, Ecuador and Peru
- Pleurothallis cestrochila Garay 1973 Colombia and Ecuador
- Pleurothallis claviculata Luer & Hirtz 1996 Ecuador
- Pleurothallis cynocephala Luer 1979
- Pleurothallis exesilabia A.H. Heller & A.D. Hawkes 1966 Nicaragua, Venezuela and Ecuador
- Pleurothallis furcatipetala Luer & Hirtz 2001 Ecuador
- Pleurothallis gongylodes Luer 1979 Ecuador
- Pleurothallis helenae Fawc. & Rendle 1909 Cuba, Haiti, Dominican Republic and Jamaica
- Pleurothallis herpestes Luer 1979 Costa Rica
- Pleurothallis intonsa Luer & R.Escobar 1981 Colombia
- Pleurothallis kennedyi Luer 1977
- Pleurothallis latilabris Foldats 1968 Colombia and Venezuela
- Pleurothallis llamachoi Luer 1998 Cuba
- Pleurothallis longilabris Lindl. 1858 Cuba
- Pleurothallis macroblepharis Rchb. f. 1874 Colombia and Ecuador
- Pleurothallis megalops Luer 1982 Ecuador
- Pleurothallis oblonga Luer & Hirtz 1996 Ecuador
- Pleurothallis perangusta Luer 1976 Ecuador
- Pleurothallis polygonoides Griseb. 1864 Panama, Trinidad & Tobago, Surinam, Fr Guiana, Guyana, Venezuela, Colombia, Ecuador, Peru and Bolivia
- Pleurothallis quinqueseta Ames 1925 Costa Rica and Panama
- Pleurothallis rabei Foldats 1968 Venezuela, Colombia, Ecuador and Peru
- Pleurothallis samacensis Ames 1923 Guatemala, Costa Rica, Venezuela, Colombia, Ecuador and Brazil
- Pleurothallis sanchezii Luer & Hirtz 2002 Ecuador
- Pleurothallis schudelii Luer & Hirtz 2002 Ecuador
- Pleurothallis semperflorens Lindl. 1859 Surinam, Fr Guiana, Guyana, Venezuela, Colombia, Ecuador and northern Brazil
- Pleurothallis seriata Lindl. 1840 Venezuela, French Guiana, Guyana, Surinam and Brazil
- Pleurothallis setosa C. Schweinf. 1941 Mexico, Belize, Guatemala, Honduras and Costa Rica
- Pleurothallis strumosa Ames 1925 Guatemala, Costa Rica
- Pleurothallis tentaculifera Luer & Hirtz ? Ecuador
- Pleurothallis trullifera Luer & Hirtz 1996 Ecuador
- Pleurothallis xanthella Luer 1975 Ecuador
- Pleurothallis zephyrina Rchb.f. 1855
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