Stygobromus morrisoni was created in 1967.
Voluta morrisoni was created in 1980.
Olivella morrisoni was created in 1956.
Stygobromus hubbsi was created in 1942.
Stygobromus balconis was created in 1943.
Stygobromus flagellatus was created in 1896.
Stygobromus albapinus was created in 2011.
Stygobromus clantoni was created in 1934.
Stygobromus araeus was created in 1969.
Stygobromus putealis was created in 1909.
Stygobromus onondagaensis was created in 1940.
Stygobromus longipes was created in 1966.
Stygobromus pizzinii was created in 1938.