Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Trophonopsis Bucquoy, Dautzenberg & Dollfus, 1882)
Trophonopsis cymatus (Dall 1902)
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Trophonopsis Bucquoy, Dautzenberg & Dollfus, 1882)
Trophonopsis elegantulus (Dall 1907)
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Trophonopsis Bucquoy, Dautzenberg & Dollfus, 1882)
Trophonopsis macouni (Dall 1910)
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Trophonopsis Bucquoy, Dautzenberg & Dollfus, 1882)
Trophonopsis rotundatus (Dall 1902)
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Trophonopsis Bucquoy, Dautzenberg & Dollfus, 1882)