Hippaliosinidae Winston, 2005
Gemelliporidra aculeata Canu & Bassler, 1928
Gemelliporidra belikina Winston, 1984
Gemelliporidra colombiensis Osburn, 1952
Gemelliporidra lata Osburn, 1952
Gemelliporidra magniporosa (Canu & Bassler, 1923)
Gemelliporidra multilamellosa (Canu & Bassler, 1923)
Gemelliporidra ornatissima Canu & Bassler, 1928
Gemelliporidra pertusa (Smitt, 1873)
Gemelliporidra typica Canu & Bassler, 1927