Gnathia beethoveni Paul & Menzies, 1971 (identification resource)
Gnathia gonzalezi Müller, 1988 (identification resource)
Gnathia johanna Monod, 1926 (identification resource)
Gnathia magdalenensis Müller, 1988 (identification resource)
Gnathia rathi Kensley, 1984 (identification resource)
Gnathia samariensis Müller, 1988 (identification resource)
Gnathia triospathiona Boone, 1918 (identification resource)
Gnathia vellosa Müller, 1988 (additional source)
Gnathia virginalis Monod, 1926 (additional source)
Tylos marcuzzii Giordani Soika, 1954 (ecology source)