Poromyida

Poromyida includes 20 children:

• Cetoconchidae Ridewood 1903
• Cuspidariidae
• Cuspidariidae Dall 1886
• Cuspidarioidea Dall 1886
• Euciroidae Dall 1895
• Halonymphidae Scarlato & Starobogatov 1983
• Lyonsiellidae Dall 1895
• Parilimyidae
• Parilimyidae B. Morton 1981
• Parilimyoidea
• Poromyidae
• Poromyidae Dall 1886
• Poromyoidea Dall 1886
• Protocuspidariidae
• Protocuspidariidae Scarlato & Starobogatov 1983
• Spheniopsidae
• Spheniopsidae J. Gardner 1928
• Verticordiidae
• Verticordiidae Stoliczka 1870
• Verticordioidea Stoliczka 1870
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