Splanchnotrophidae Norman & Scott, 1906
Ceratosomicola coia Salmen, Wilson & Schrödl, 2008
Ceratosomicola delicata Salmen, Wilson & Schrödl, 2008
Ceratosomicola mammilata Salmen, Wilson & Schrödl, 2008
Ceratosomicola sacculata (O'Donoghue, 1924)