Stygobromus morrisoni was created in 1967.
Voluta morrisoni was created in 1980.
Olivella morrisoni was created in 1956.
Stygobromus flagellatus was created in 1896.
Stygobromus araeus was created in 1969.
Stygobromus emarginatus was created in 1943.
Stygobromus lucifugus was created in 1882.
Stygobromus longipes was created in 1966.
Stygobromus indentatus was created in 1967.
Stygobromus hubbsi was created in 1942.
Stygobromus elatus was created in 1967.
Stygobromus balconis was created in 1943.
Stygobromus albapinus was created in 2011.