Leptosomatidae Filipjev, 1916
Deontostoma anchorilobatum (Allgen, 1949)
Deontostoma antarcticum (Linstow, 1892)
Deontostoma arcticum (Ssaweljev, 1912)
Deontostoma aucklandiae
Deontostoma californicum Steiner & Albin, 1933
Deontostoma coptochilus
Deontostoma demani
Deontostoma discussion
Deontostoma hopei
Deontostoma jae
Deontostoma karachiense
Deontostoma lobatum (Steiner, 1916)
Deontostoma magnificum (Timm, 1951)
Deontostoma mediterraneum Gagarin, 2008
Deontostoma montredonense
Deontostoma papillatum
Deontostoma parantarcticum
Deontostoma polare Cobb, 1914
Deontostoma timmerchioi
Deontostoma washingtonense (Murphy, 1965)
Deontostoma zeae Inglis, 1964
