Helminthoglypta diabloensis (J.G. Cooper, 1869)
Sonorella dragoonensis H.A. Pilsbry & J.H. Ferriss,1915
Helminthoglypta dupetithouarsii (G.P. Deshayes, 1840)
Helminthoglypta edwardsi W.O. Gregg & W.B. Miller,1976
Sonorella eremita H.A. Pilsbry & J.H. Ferriss,1915
Helminthoglypta euomphalodes S.S. Berry, 1938
Herpeteros evermanni (H.A. Pilsbry, 1927)
Helminthoglypta exarata (L. Pfeiffer, 1857)
Helminthoglypta expansilabris H.A. Pilsbry, 1898
Micrarionta facta (W. Newcomb, 1864)
Helminthoglypta fairbanksi D.M. Reeder & W.B. Miller,1986
Micrarionta feralis H. Hemphill, 1901
Sonorella ferrissi H.A. Pilsbry, 1915
Helminthoglypta fieldi H.A. Pilsbry, 1930
Helminthoglypta fisheri P. Bartsch, 1904
Helminthoglypta fontiphila W.O. Gregg, 1931
Micrarionta gabbii (W. Newcomb, 1864)
Sonorella galiurensis H.A. Pilsbry & J.H. Ferriss,1919
Sonorella goldmani P. Bartsch, 1904
Sonorella grahamensis H.A. Pilsbry & J.H. Ferriss,1919
Micrarionta granitensis G. Willett, 1935
Helminthoglypta graniticola S.S. Berry, 1926
Sonorella granulatissima H.A. Pilsbry, 1902
Eremarionta greggi W.B. Miller, 1981
Micrarionta guadalupina (W.H. Dall in H.A. Pilsbry,1898)
Micrarionta guadaluplana (H.A. Pilsbry& E.G. Vanatta, 1898)
Sonorella hachitana (W.H. Dall, 1896)
Helminthoglypta hannai H.A. Pilsbry, 1927
Sonorelix harperi (E.G. Bryant, 1900)
Helminthoglypta hertleini G.D. Hanna & A.G. Smith,1937
Sonorella hinkleyi H.A. Pilsbry & J.H. Ferriss,1919
Sonorella huachucana H.A. Pilsbry, 1905
Helminthoglypta huberi Thach, 2017
Greggelix huertai W.B. Miller & B. Roth,1990
Sonorella imitator W.O. Gregg & W.B. Miller,1974