The following taxa of this order occur in the region:
Genus Asclerocheilus Genus Euzonus Genus Lipobranchus Genus Ophelia Family Opheliidae Subfamily Opheliinae Genus Ophelina Subfamily Ophelininae Genus Polyphysia Genus Scalibregma Family Scalibregmatidae Genus Travisia Subfamily Travisiinae Asclerocheilus intermedius Euzonus flabelligerus Lipobranchus jeffreysii Ophelia limacina Ophelia rathkei Ophelina abranchiata Ophelina acuminata Ophelina cylindricaudata Ophelina minima Ophelina modesta Ophelina norvegica Polyphysia crassa Scalibregma inflatum Travisia forbesii |