Sampsonius alvarengai Bright, 1991
Sampsonius buculus Schedl, 1937
Sampsonius conifer (Hagedorn, 1905)
Sampsonius costaricensis Nunberg, 1963
Sampsonius dampfi Schedl, 1940
Sampsonius detractus Wood, 1974
Sampsonius expulsus Wood, 1974
Sampsonius giganteus Schonherr, 1994
Sampsonius mexicanus Bright, 1991
Sampsonius obtusicornis Schedl, 1976
Sampsonius pedrosai Schonherr, 1994
Sampsonius pennatus Schedl, 1973
Sampsonius prolongatus Schonherr, 1994
Sampsonius quadrispinosus Eggers, 1935
Sampsonius reticulatus Bright, 1972
Sampsonius sexdentatus Eggers, 1933