Subfamily Pseudorchestoideinae subfam. nov.

Americorchestia Bousfield, 1991 Atlantic America mascupod

Asiaorchestia Lowry & Myers, 2019a Vietnam mascupod

Britorchestia Lowry & Bopiah, 2012 Europe mascupod

Persianorchestia Momtazi et al., 2017 Persian Gulf mascupod

Pseudorchestoidea Bousfield, 1982 Central Amer./Baja mascupod

Sardorchestia Ruffo in Tafani et al., 2004 Europe mascupod