In synonymy:
Aebutinoides Mello-Leitão, 1943 = Metaltella Mello-Leitão, 1931 (Lehtinen, 1967: 209)
Exlinea Lehtinen, 1967 = Metaltella Mello-Leitão, 1931 (Leech, 1971: 26)
In synonymy:
Metaltella argentinensis Mello-Leitão, 1931 = Metaltella iheringi (Keyserling, 1891) (Lehtinen, 1967: 248)
Metaltella biseriata (Tullgren, 1905, T from Auximus) = Metaltella simoni (Keyserling, 1878) (Lehtinen, 1967: 248)
Metaltella crispa (Mello-Leitão, 1941, T from Auximus) = Metaltella simoni (Keyserling, 1878) (Lehtinen, 1967: 248)
Metaltella illudens (Mello-Leitão, 1940, T from Amaurobius) = Metaltella rorulenta (Nicolet, 1849) (Lehtinen, 1967: 234, sub Exlinea)
Metaltella platei (F. O. Pickard-Cambridge, 1899, T from Amaurobius) = Metaltella rorulenta (Nicolet, 1849) (Lehtinen, 1967: 234, sub Exlinea)
Metaltella segmentata (Mello-Leitão, 1943, T from Auximus) = Metaltella iheringi (Keyserling, 1891) (Lehtinen, 1967: 248)