Elpidia

Elpidia includes 25 children:

• Elpidia adenensis Belyaev 1971
• Elpidia atakama Belyaev 1971
• Elpidia belyaevi Rogacheva 2007 (Belyaev's sea cucumber)
• Elpidia birsteini Belyaev 1971
• Elpidia chilensis Belyaev 1971
• Elpidia decapoda Belyaev 1975
• Elpidia echinata (R. Perrier 1896)
• Elpidia glacialis Théel 1876 (cold-water sea cucumber)
• Elpidia gracilis Belyaev 1975
• Elpidia hanseni hanseni
• Elpidia hanseni idzubonensis
• Elpidia heckeri Baranova 1989
• Elpidia kermadecensis Hansen 1956
• Elpidia kurilensis Baranova & Belyaev ex Belyaev 1971
• Elpidia lata Belyaev 1975
• Elpidia longicirrata Belyaev 1971
• Elpidia minutissima Belyaev 1971
• Elpidia ninae Belyaev 1975
• Elpidia soyoae
• Elpidia theeli Hansen 1956
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