• Leptastacus Scott T., 1906
• Leptastacus aberrans Chappuis, 1954 accepted as Archileptastacus aberrans (Chappuis, 1954)
• Leptastacus aberrans dichatoensis Mielke, 1985 accepted as Archileptastacus dichatoensis (Mielke, 1985)
• Leptastacus acuticaudatus Krishnaswamy, 1957 accepted as Belemnopontia acuticaudatus (Krishnaswamy, 1957)
• Leptastacus christelleae Bodiou & Colomines, 1989 (uncertain)
• Leptastacus constrictus Lang, 1965 accepted as Cerconeotes constrictus (Lang, 1965)
• Leptastacus corsicaensis Huys, 1992
• Leptastacus coulli Huys, 1992
• Leptastacus ctenatus Mielke, 1982 accepted as Schizothrix ctenata (Mielke, 1982)
• Leptastacus delamarei Rouch, 1962 accepted as Sextonis delamarei (Rouch, 1962)
• Leptastacus dispinosus Mielke, 1982 accepted as Belemnopontia dispinosa (Mielke, 1982)
• Leptastacus dispinosus panamensis Mielke, 1976 accepted as Belemnopontia panamensis (Mielke, 1976)
• Leptastacus euryhalinus Krishnaswamy, 1957 accepted as Cerconeotes euryhalinus (Krishnaswamy, 1957)
• Leptastacus incurvatus Lang, 1965 accepted as Sextonis incurvatus (Lang, 1965)
• Leptastacus incurvatus chilensis Mielke, 1985 accepted as Sextonis chilensis (Mielke, 1985)
• Leptastacus incurvatus incurvatus Lang, 1965 accepted as Sextonis incurvatus (Lang, 1965)
• Leptastacus japonicus Itô, 1968 accepted as Cerconeotes japonicus (Itô, 1968)
• Leptastacus jenneri Lindgren, 1975 accepted as Cerconeotes jenneri (Lindgren, 1975)
• Leptastacus kwintei Huys, 1992
• Leptastacus laminaserrata Mielke, 1985 accepted as Sextonis laminaserratus (Mielke, 1985)
• Leptastacus laticaudatus Nicholls, 1935
• Leptastacus laticaudatus intermedius Kunz, 1937 accepted as Leptastacus laticaudatus Nicholls, 1935
• Leptastacus macronyx (Scott T., 1892)
• Leptastacus macronyx var. pontica Griga, 1963 accepted as Schizothrix pontica (Griga, 1963)
• Leptastacus mehuinensis Mielke, 1985 accepted as Sextonis mehuinensis (Mielke, 1985)
• Leptastacus minutus Chappuis, 1954 (uncertain > taxon inquirendum)
• Leptastacus mozambicus Wells, 1967 accepted as Cerconeotes mozambicus (Wells, 1967)
• Leptastacus naylori McLachlan & Moore, 1978 accepted as Sextonis naylori (McLachlan & Moore, 1978)
• Leptastacus nichollsi Krishnaswamy, 1951 accepted as Cerconeotes nichollsi (Krishnaswamy, 1951)
• Leptastacus operculatus Masry, 1970 accepted as Stereoxiphos operculatus (Masry, 1970)
• Leptastacus pygmaeus Huys, 1992
• Leptastacus rostratus Nicholls, 1939 accepted as Schizothrix rostrata (Nicholls, 1939)
• Leptastacus rostratus taurica Marinov, 1974 accepted as Schizothrix pontica (Griga, 1963)
• Leptastacus spatuliseta Mielke, 1982
• Leptastacus spinicaudatus (Scott T. & Scott A., 1895) accepted as Paraleptastacus spinicaudus (Scott T. & Scott A., 1895) accepted as Paraleptastacus spinicauda (Scott T. & Scott A., 1895)
• Leptastacus spinicaudatus kliei (Gagern, 1923) accepted as Paraleptastacus kliei (Gagern, 1923)
• Leptastacus taurica Marinov, 1974 accepted as Schizothrix pontica (Griga, 1963)
• Leptastacus uncinatus Cottarelli & Venanzetti, 1989
• Leptastacus waltairensis Rao & Ganapati, 1969 accepted as Cerconeotes waltairensis (Rao & Ganapati, 1969)
• Leptastacus wieseri Chappuis, 1958 (uncertain > taxon inquirendum)