• Cassidulus australiae Duncan
• Cassidulus australis Lamarck, 1816 accepted as Cassidulus caribaearum Lamarck, 1801
• Cassidulus caribaearum Lamarck, 1801
• Cassidulus delectus Krau, 1960
• Cassidulus elongatus
• Cassidulus eugeniae Lovén, 1874 accepted as Rhyncholampas pacificus (A. Agassiz, 1863)
• Cassidulus florescens Gregory, 1892
• Cassidulus gouldi Bouve
• Cassidulus guadaloupensis Duchassaing, 1847 accepted as Cassidulus caribaearum Lamarck, 1801
• Cassidulus infidus Mortensen, 1948
• Cassidulus infindus accepted as Cassidulus infidus Mortensen, 1948
• Cassidulus lapis
• Cassidulus longianus Gregory
• Cassidulus mitis Krau, 1954
• Cassidulus pacificus (A. Agassiz, 1863) accepted as Rhyncholampas pacificus (A. Agassiz, 1863)
• Cassidulus richardii Deslongchamps, 1824 accepted as Cassidulus caribaearum Lamarck, 1801
• Cassidulus trojanus
• Rhyncholampas caribaearum (Lamarck, 1816) accepted as Cassidulus caribaearum Lamarck, 1801
• Rhyncholampas evergladensiis
• Rhyncholampas pacificus (A. Agassiz, 1863)