Elpidiidae Théel, 1879
Elpidia adenensis Belyaev, 1971
Elpidia atakama Belyaev, 1971
Elpidia belyaevi Rogacheva, 2007
Elpidia birsteini Belyaev, 1971
Elpidia chilensis Belyaev, 1971
Elpidia decapoda Belyaev, 1975
Elpidia echinata (R. Perrier, 1896)
Elpidia glacialis Théel, 1876
Elpidia gracilis Belyaev, 1975
Elpidia hanseni Belyaev, 1971
Elpidia heckeri Baranova, 1989
Elpidia lata Belyaev, 1975
Elpidia longicirrata Belyaev, 1971
Elpidia minutissima Belyaev, 1971
Elpidia ninae Belyaev, 1975
Elpidia theeli (Hansen, 1956)
