Aegialoalaimus punctatus (Allgén, 1929) (ecology source)
Araeolaimus longicauda Allgén, 1929 (original description)
Camacolaimus propinquus Allgén, 1929 (original description)
Chloronemella Allgén, 1929 (original description)
Chloronemella filiformis Allgén, 1929 (original description)
Cobbia simplex Allgén, 1929 (original description)
Cyatholaimus papilliferus Allgén, 1929 (original description)
Daptonema conicum (Filipjev, 1922) Lorenzen, 1977 (redescription)
Desmodora microchaeta Allgén, 1929 (original description)
Desmodora polychaeta Allgén, 1929 (original description)
Klugea filiformis (Allgén, 1929) Filipjev, 1934 (ecology source)
Linhomoeus intermedius Allgen, 1929 (original description)
Linhomoeus kornoeensis Allgén, 1929 (original description)
Linhomoeus viscosus Allgen, 1929 (original description)
Monhystera disjuncta Bastian, 1865 accepted as Halomonhystera disjuncta (Bastian, 1865) Andrássy, 2006 (additional source)
Monhystera filicaudata Allgén, 1929 (original description)
Odontophora parasetosa (Allgén, 1929) (ecology source)
Pandolaimus Allgén, 1929 (original description)
Pandolaimus kornoeensis (Allgén, 1929) accepted as Pandolaimus latilaimus (Allgén, 1929) Schuurmans Stekhoven, 1935 (ecology source)
Paralinhomoeus intermedius (Allgén, 1929) Wieser, 1956 accepted as Linhomoeus intermedius Allgen, 1929 (original description)
Paralinhomoeus viscosus (Allgén, 1929) Allgén, 1934 accepted as Linhomoeus viscosus Allgen, 1929 (original description)
Pomponema cyatholaimoides (Allgén, 1929) Hope & Murphy, 1972 (original description)
Southernia Allgén, 1929 accepted as Cyartonema Cobb, 1920 (original description)
Southernia zosterae Allgén, 1929 accepted as Cyartonema zosterae (Allgén, 1929) Juario, 1972 (original description)
Southerniella zostericola (Allgén, 1929) Wieser, 1956 (ecology source)
Spirinia granulata Allgén, 1929 (original description)