Aclis californica Bartsch, 1927 accepted as Allopeas gracile (T. Hutton, 1834) (original description)
Alvanea [sic] accepted as Alvania Risso, 1826 (basis of record)
Alvania burradensis Bartsch, 1927 accepted as Alvania burrardensis Bartsch, 1921 accepted as Alvania rosana Bartsch, 1911 (original description)
Alvania dalli Bartsch, 1927 accepted as Onoba dalli (Bartsch, 1927) (original description)
Alvania sanjuanensis Bartsch, 1921 accepted as Onoba carpenteri (Weinkauff, 1885) (identification resource)
Amphithalamus stephensae Bartsch, 1927 accepted as Amphithalamus inclusus P. P. Carpenter, 1864 (original description)
Astyris clementensis Bartsch, 1927 accepted as Mitrella clementensis (Bartsch, 1927) (original description)
Cerithiopsis (Cerithiopsidella) fia Bartsch, 1927 accepted as Cerithiopsidella fia (Bartsch, 1927) (original description)
Cerithiopsis (Cerithiopsidella) santacruzana Bartsch, 1927 (original description)
Margarites smithi Bartsch, 1927 (original description)
Melanella (Melanella) portlandica Bartsch, 1927 accepted as Melanella thersites (P. P. Carpenter, 1864) (original description)
Odostomia (Chrysallida) catalinensis Bartsch, 1927 accepted as Odostomia catalinensis Bartsch, 1927 (original description)
Odostomia (Chrysallida) chacei Bartsch, 1927 accepted as Chrysallida lucca (Dall & Bartsch, 1909) (original description)
Odostomia (Chrysallida) clementensis Bartsch, 1927 accepted as Odostomia clementensis Bartsch, 1927 (original description)
Odostomia (Chrysallida) era Bartsch, 1927 accepted as Odostomia era Bartsch, 1927 (original description)
Odostomia (Chrysallida) fia Bartsch, 1927 accepted as Odostomia fia Bartsch, 1927 (original description)
Odostomia (Chrysallida) tremperi Bartsch, 1927 accepted as Odostomia tremperi Bartsch, 1927 (original description)
Odostomia (Evalea) bachia Bartsch, 1927 accepted as Odostomia bachia Bartsch, 1927 (original description)
Odostomia (Evalea) eyerdami Bartsch, 1927 accepted as Odostomia eyerdami Bartsch, 1927 (original description)
Odostomia (Evalea) strongi Bartsch, 1927 accepted as Odostomia strongi Bartsch, 1927 (original description)
Odostomia (Evalea) whitei Bartsch, 1927 accepted as Odostomia whitei Bartsch, 1927 (original description)
Odostomia (Salassia) oenoa Bartsch, 1927 (original description)
Odostomia clementensis Bartsch, 1927 (original description)
Odostomia sanjuanensis Bartsch, 1920 (basis of record)
Odostomia strongi Bartsch, 1927 (original description)
Odostomia washingtonia Bartsch, 1920 (additional source)
Opalia tremperi Bartsch, 1927 accepted as Opalia infrequens (C. B. Adams, 1852) (original description)
Rissoella californica Bartsch, 1927 accepted as Elachisina grippi Dall, 1918 (original description)
Turbonilla (Mormula) clementina Bartsch, 1927 accepted as Odostomia clementina Dall & Bartsch, 1909 (original description)
Turbonilla (Mormula) enna Bartsch, 1927 accepted as Turbonilla enna Bartsch, 1927 (original description)
Turbonilla (Ptycheulimella) magdalinensis Bartsch, 1927 accepted as Turbonilla magdalinensis Bartsch, 1927 (original description)
Turbonilla (Pyrgiscus) delmontensis Bartsch, 1927 accepted as Turbonilla delmontana Bartsch, 1937 (original description)
Turbonilla (Pyrgolampros) eyerdami Bartsch, 1927 accepted as Turbonilla eyerdami Bartsch, 1927 (original description)
Turbonilla (Pyrgolampros) ilfa Bartsch, 1927 accepted as Turbonilla ilfa Bartsch, 1927 (original description)
Turbonilla (Pyrgolampros) middendorffi Bartsch, 1927 accepted as Turbonilla middendorffi Bartsch, 1927 (original description)
Turbonilla (Pyrgolampros) shuyakensis Bartsch, 1927 accepted as Turbonilla shuyakensis Bartsch, 1927 (original description)
Turbonilla (Pyrgolampros) stelleri Bartsch, 1927 accepted as Turbonilla stelleri Bartsch, 1927 (original description)
Turbonilla (Strioturbonilla) electra Bartsch, 1927 accepted as Turbonilla electra Bartsch, 1927 (original description)
Turbonilla clementina Bartsch, 1927 (original description)
Turbonilla magdalinensis Bartsch, 1927 (original description)
Turbonilla shuyakensis Bartsch, 1927 (original description)
Vitrinella smithi Bartsch, 1927 (original description)

Alaskan Exclusive Economic Zone for Alvania dalli Bartsch, 1927 
Alaskan Exclusive Economic Zone for Odostomia eyerdami Bartsch, 1927 
Alaskan Exclusive Economic Zone for Turbonilla eyerdami Bartsch, 1927 
Alaskan Exclusive Economic Zone for Turbonilla middendorffi Bartsch, 1927 
Alaskan Exclusive Economic Zone for Turbonilla shuyakensis Bartsch, 1927 
Alaskan Exclusive Economic Zone for Turbonilla stelleri Bartsch, 1927 
California for Aclis californica Bartsch, 1927 
Pacific Coast of the United States for Turbonilla magdalinensis Bartsch, 1927 
United States part of the North Pacific Ocean for Amphithalamus stephensae Bartsch, 1927 
United States part of the North Pacific Ocean for Cerithiopsis (Cerithiopsidella) fia Bartsch, 1927 
United States part of the North Pacific Ocean for Margarites smithi Bartsch, 1927 
United States part of the North Pacific Ocean for Odostomia (Chrysallida) chacei Bartsch, 1927 
United States part of the North Pacific Ocean for Odostomia (Salassia) oenoa Bartsch, 1927 
United States part of the North Pacific Ocean for Odostomia bachia Bartsch, 1927 
United States part of the North Pacific Ocean for Odostomia catalinensis Bartsch, 1927 
United States part of the North Pacific Ocean for Odostomia clementensis Bartsch, 1927 
United States part of the North Pacific Ocean for Odostomia era Bartsch, 1927 
United States part of the North Pacific Ocean for Odostomia fia Bartsch, 1927 
United States part of the North Pacific Ocean for Odostomia strongi Bartsch, 1927 
United States part of the North Pacific Ocean for Odostomia tremperi Bartsch, 1927 
United States part of the North Pacific Ocean for Odostomia whitei Bartsch, 1927 
United States part of the North Pacific Ocean for Turbonilla clementina Bartsch, 1927 
United States part of the North Pacific Ocean for Turbonilla enna Bartsch, 1927 
United States part of the North Pacific Ocean for Turbonilla ilfa Bartsch, 1927 
United States part of the North Pacific Ocean for Vitrinella smithi Bartsch, 1927 
United States part of the The Coastal Waters of Southeast Alaska and British Columbia for Melanella (Melanella) portlandica Bartsch, 1927 

 Additional information

 for Alvania sanjuanensis Bartsch, 1921

Bartsch (1927: 29-30; plate 3, fig. 7) provides the first figure of a type specimen. However, he introduces A. ... [details]

 Nomenclature

 for Alvania burradensis Bartsch, 1927

Bartsch (1927: 30-31) described and figured this shell and refers to his earlier publication (Bartsch, 1921) twice ... [details]

 Nomenclature

 for Odostomia chinooki Bartsch

original description could not be traced in Bartsch's 1927 paper; name seems to appear first in "Minutes of the ... [details]