Stygarctidae Schulz, 1951
Megastygarctides christinae Hansen & Kristensen, 2006
Megastygarctides gerdae Hansen & Kristensen, 2006
Megastygarctides isounguis Renaud-Mornant, 1981
Megastygarctides orbicularis McKirdy, Schmidt & McGinty-Bayly, 1976
Megastygarctides orbiculatus McKirdy, Schmidt & McGinty-Bayly, 1976
Megastygarctides seteloso Morgan & O'Reilly, 1989
Megastygarctides setoloso Morgan & O'Reilly, 1988
