Haploniscidae Hansen, 1916
Haploniscus acutirostris Menzies & George, 1972
Haploniscus acutus Menzies, 1962C
Haploniscus aduncus Lincoln, 1985
Haploniscus ampliatus Lincoln, 1985
Haploniscus angolensis Brökeland, 2010
Haploniscus angustus Lincoln, 1985
Haploniscus antarcticus Vanhöffen, 1914
Haploniscus belyaevi Birstein, 1963A
Haploniscus bicuspis (G.O. Sars, 1877)
Haploniscus bihastatus Brökeland, 2010
Haploniscus borealis Lincoln, 1985
Haploniscus bruuni Menzies & George, 1972
Haploniscus capensis Menzies, 1962C
Haploniscus cassilatus Brökeland & Raupach, 2008
Haploniscus charcoti Chardy, 1975
Haploniscus cucullus Brökeland & Raupach, 2008
Haploniscus curvirostris Vanhöffen, 1914
Haploniscus excisus Richardson, 1908B
Haploniscus foresti Chardy, 1974
Haploniscus furcatus Chardy, 1974
Haploniscus gernekei Kensley, 1978C
Haploniscus gibbernasutus Birstein, 1971
Haploniscus gnanamuthi George, 2004
Haploniscus hamatus Lincoln, 1985
Haploniscus harrietae George, 2004
Haploniscus helgei Wolff, 1962
Haploniscus hydroniscoides Birstein, 1963A
Haploniscus inermis Birstein, 1971
Haploniscus ingolfi Wolff, 1962
Haploniscus intermedius Birstein, 1971
Haploniscus kensleyi George, 2004
Haploniscus kermadecensis Wolff, 1962
Haploniscus kyrbasia Brökeland & Raupach, 2008
Haploniscus laticephalus Birsstein, 1971
Haploniscus latus Birstein, 1971
Haploniscus machairis Brökeland, 2010
Haploniscus menziesi Birstein, 1963A
Haploniscus miccus Lincoln, 1985B
Haploniscus microkorys Brökeland & Raupach, 2008
Haploniscus minutus Menzies, 1962C
Haploniscus monoceros Brökeland, 2010
Haploniscus monodi Chardy, 1974
Haploniscus myriamae Chardy, 1974
Haploniscus nondescriptus Menzies, 1962C
Haploniscus nudifrons Brökeland & Raupach, 2008
Haploniscus obtusifrons Chardy, 1974
Haploniscus ovatus
Haploniscus oviformis Birstein, 1968
Haploniscus percavix Menzies, 1962C
Haploniscus piestus Lincoln, 1985B
Haploniscus polaris Menzies, 1962C
Haploniscus procerus Brökeland & Raupach, 2008
Haploniscus profundicolus Birstein, 1971
Haploniscus pygmaeus Birstein, 1969
Haploniscus retrospinis Richardson, 1908B
Haploniscus robinsoni Menzies & Tinker, 1960
Haploniscus rostratus (Menzies, 1962C)
Haploniscus rugosus Menzies, 1962C
Haploniscus saphos Lincoln, 1985B
Haploniscus silus Lincoln, 1985B
Haploniscus similis Birstein, 1968
Haploniscus spatulifrons Menzies, 1962C
Haploniscus spinifer Hansen, 1916
Haploniscus tangaroae Lincoln, 1985B
Haploniscus telus Menzies, 1962C
Haploniscus tricornis Menzies, 1962C
Haploniscus tricornoides Menzies, 1962C
Haploniscus tridens Menzies, 1962C
Haploniscus tropicalis Menzies, 1962C
Haploniscus tuberculatus Menzies, 1962C
Haploniscus ultraabyssalis Birstein, 1963B
Haploniscus unicornis Menzies, 1956
Haploniscus vitjaza
Haploniscus weddellensis Brökeland & Raupach, 2008