Subgenus (Lyrodus) A. A. Gould in A. A. Gould & W. G. Binney, 1870
(3-4-3-2-1-2-3-29-2-0-0-0-0) [see also as Genus] townsendi P. Bartsch, 1922 (3-4-3-2-1-2-3-29-2-1-0-0-0) [=Lyrodus pedicellatus (A. de Quatrefages, 1849)] Ref. Bernard, 1983 p 62
(3-4-3-2-1-2-3-29-2-0-0-0-0) [see also as Genus]
townsendi P. Bartsch, 1922 (3-4-3-2-1-2-3-29-2-1-0-0-0) [=Lyrodus pedicellatus (A. de Quatrefages, 1849)] Ref. Bernard, 1983 p 62