Traits Taxon list
Adenodrilus denticulatus Čekanovskaja, 1959
Alphadrilus smithii (Beddard, 1888)
Delaya bureschi (Michaelsen, 1925)
Delaya cantabronensis (Delay, 1973)
Delaya corbarensis (Delay, 1972)
Delaya leruthi (Hrabĕ, 1958)
Delaya navarrensis (Delay, 1973)
Haplotaxis acystis Michaelsen, 1903 (uncertain > unassessed )
Haplotaxis aedeochaeta Brinkhurst & Marchese, 1987
Haplotaxis africanus (Michaelsen, 1905) accepted as Pelodrilus africanus Michaelsen, 1905
Haplotaxis ascaridoides Michaelsen, 1905
Haplotaxis bretscheri Cognetti, 1903 (uncertain > unassessed )
Haplotaxis bureschi (Michaelsen, 1925) accepted as Delaya bureschi (Michaelsen, 1925)
Haplotaxis denticulatus (Cekanovskaya, 1959) accepted as Adenodrilus denticulatus Čekanovskaja, 1959
Haplotaxis dubius (Hrabĕ, 1931)
Haplotaxis gastrochaetus Yamaguchi, 1953
Haplotaxis gordioides (Hartmann in Oken, 1819)
Haplotaxis heterogyne Benham, 1903
Haplotaxis hologynus (Michaelsen, 1907) accepted as Hologynus hologynus (Michaelsen, 1907)
Haplotaxis ignatovi (Michaelsen, 1903) accepted as Pelodrilus ignatovi Michaelsen, 1903
Haplotaxis intermedia Pierantoni, 1904 (uncertain > unassessed )
Haplotaxis intermedius Michaelsen, 1903 (uncertain > unassessed )
Haplotaxis leruthi (Hrabĕ, 1958) accepted as Delaya leruthi (Hrabĕ, 1958)
Haplotaxis smithii (Beddard, 1888) accepted as Alphadrilus smithii (Beddard, 1888)
Haplotaxis vermivorus (Michaelsen, 1932)
Haplotaxis villiersi Omodeo, 1987
Haplotaxis violaceus (Beddard, 1891) accepted as Pelodrilus violaceus Beddard, 1891
Heterochaetella glandularis Yamaguchi, 1953
Hologynus bipapillatus (Michaelsen, 1924)
Hologynus hologynus (Michaelsen, 1907)
Hologynus ornamentus (Brinkhurst & Fulton, 1980)
Omodeodrilus guanivorus (Omodeo, 1987)
Omodeodrilus kraepelini (Michaelsen, 1914)
Pelodrilus africanus Michaelsen, 1905
Pelodrilus ignatovi Michaelsen, 1903
Pelodrilus violaceus Beddard, 1891
Tiguassu reginae Righi, Ayres & Bittencourt, 1978
Villiersidrilus guanivorus (Omodeo, 1987) accepted as Omodeodrilus guanivorus (Omodeo, 1987)
Villiersidrilus kraepelini (Michaelsen, 1914) accepted as Omodeodrilus kraepelini (Michaelsen, 1914)