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)
Chromagaster latilaima Allgen, 1929 accepted as Pandolaimus latilaimus (Allgén, 1929) Schuurmans Stekhoven, 1935 (original description)
Chromagaster tenuilaima (Allgén, 1929) Wieser, 1956 accepted as Southerniella zostericola (Allgén, 1929) Wieser, 1956 (original description)
Chromagaster zostericola (Allgén, 1929) Wieser, 1956 accepted as Southerniella zostericola (Allgén, 1929) Wieser, 1956 (original description)
Cobbia cyatholaimoides Allgen, 1929 accepted as Cobbiacanthonchus cyatholaimoides (Allgen, 1929) Allgen, 1953 accepted as Pomponema cyatholaimoides (Allgén, 1929) Hope & Murphy, 1972 (original description)
Cobbia simplex Allgén, 1929 (original description)
Cyatholaimus ampullaceus Allgen, 1929 accepted as Acanthonchus (Seuratiella) gracilis (Ditlevsen, 1918) Wieser, 1955 (original description)
Cyatholaimus microdentatus Allgen, 1929 accepted as Acanthonchus (Seuratiella) gracilis (Ditlevsen, 1918) Wieser, 1955 (original description)
Cyatholaimus papilliferus Allgén, 1929 (original description)
Cyatholaimus suecicus Allgen, 1929 accepted as Paracanthonchus suecicus (Allgén, 1929) Wieser, 1954 (original description)
Daptonema conicum (Filipjev, 1922) Lorenzen, 1977 (redescription)
Desmodora microchaeta Allgén, 1929 (original description)
Desmodora polychaeta Allgén, 1929 (original description)
Desmolaimus viviparous Allgén, 1929 accepted as Halomonhystera disjuncta (Bastian, 1865) Andrássy, 2006 (original description)
Eleutherolaimus filicaudatus (Allgén, 1929) (original description)
Enoplolaimus primitivus Allgen, 1929 accepted as Mesacanthion primitivum (Allgen, 1929) Wieser, 1953 (original description)
Enoplus nanus Allgén, 1929 accepted as Enoplus communis Bastian, 1865 (original description)
Fimbriella Allgen, 1929 accepted as Pandolaimus latilaimus (Allgén, 1929) Schuurmans Stekhoven, 1935 (original description)
Fimbriella kornoeensis Allgen, 1929 accepted as Pandolaimus latilaimus (Allgén, 1929) Schuurmans Stekhoven, 1935 (original description)
Gullmarnia Allgén, 1929 accepted as Klugea Filipjev, 1927 (original description)
Gullmarnia filiformis Allgén, 1929 accepted as Klugea filiformis (Allgén, 1929) Filipjev, 1934 (original description)
Halalaimus filiformis (Allgen, 1929) Schuurmans Stekhoven, 1935 (original description)
Hypodontolaimus zosterae Allgén, 1929 accepted as Ptycholaimellus ponticus (Filipjev, 1922) Gerlach, 1955 (original description)
Klugea filiformis (Allgén, 1929) Filipjev, 1934 (ecology source)
Linhomoeus intermedius Allgen, 1929 (original description)
Linhomoeus kornoeensis Allgén, 1929 (original description)
Linhomoeus kornoensis Allgén, 1929 accepted as 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)
Oncholaimus brachyuris Allgén, 1929 (original description)
Oncholaimus gasoeensis Allgén, 1929 (original description)
Pandolaimus Allgén, 1929 (original description)
Pandolaimus kornoeensis (Allgén, 1929) accepted as Pandolaimus latilaimus (Allgén, 1929) Schuurmans Stekhoven, 1935 (ecology source)
Pandolaimus sabulicola Allgén, 1929 accepted as Pandolaimus latilaimus (Allgén, 1929) Schuurmans Stekhoven, 1935 (original description)
Paracanthonchus suecicus (Allgén, 1929) Wieser, 1954 (original description)
Parachromagaster Allgen, 1929 (original description)
Parachromagaster sabulicola Allgen, 1933 accepted as Araeolaimus steineri (Steiner, 1916) Filipjev, 1922 (original description)
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)
Trigonolaimus intermedius Allgén, 1929 accepted as Odontophora armata (Ditlevsen, 1918) Allgén, 1929 (original description)
Trigonolaimus parasetosus Allgén, 1929 accepted as Odontophora parasetosa (Allgén, 1929) (original description)

Kristineberg for Cobbia cyatholaimoides Allgen, 1929 
Skagerrak for Cyatholaimus ampullaceus Allgen, 1929 
Skagerrak for Cyatholaimus microdentatus Allgen, 1929 
Skagerrak for Cyatholaimus papilliferus Allgén, 1929 
Skagerrak for Cyatholaimus suecicus Allgen, 1929