Acanthopharynx merostomacha (Steiner, 1921) Schuurmans Stekhoven, 1943 (redescription)
Actinonema pachydermatum Cobb, 1920 (redescription)
Adoncholaimus austrogeorgiae Allgén, 1959 (original description)
Adoncholaimus falklandiae Allgén, 1959 (original description)
Adoncholaimus thalassophygas (de Man, 1876) Filipjev, 1918 (redescription)
Aegialoalaimus conicaudatus Allgén, 1959 (original description)
Aegialoalaimus paratenuicaudatus Allgén, 1959 (original description)
Aegialoalaimus tenuicaudatus Allgén, 1932 (redescription)
Anguillulidae (basis of record)
Anguilluloidea (basis of record)
Anoplostoma dubium Allgén, 1959 (additional source)
Anoplostoma dubium Allgén, 1959 (original description)
Anoplostoma tenuicaudum Allgén, 1959 (original description)
Anoplostoma tenuisetum Allgén, 1959 (original description)
Anticoma acuminata (Eberth, 1863) Bastian, 1865 (redescription)
Anticoma allgeni Platonova, 1968 (redescription)
Anticoma allgeni Platonova, 1968 (additional source)
Anticoma filicauda Mawson, 1956 (additional source)
Anticoma longissima Allgén, 1958 (redescription)
Anticoma tenuis Allgén, 1930 (redescription)
Anticoma tenuis Allgén, 1930 (additional source)
Anticoma trichura Cobb, 1898 (redescription)
Anticyathus septentrionalis (Cobb, 1914) Timm, 1978 (basis of record)
Aphelenchoides Fischer, 1894 (basis of record)
Aphelenchoides baguei Maslen, 1979 (basis of record)
Aphelenchoides helicosoma Maslen, 1979 accepted as Laimaphelenchus helicosoma (Maslen, 1979) Peneva & Chipev, 1999 (basis of record)
Aphelenchoides vaughani Maslen, 1979 (basis of record)
Araeolaimus australis Allgén, 1959 (additional source)
Araeolaimus cobbi Steiner, 1916 accepted as Ionema cobbi (Steiner, 1916) Micoletzky, 1924 (additional source)
Araeolaimus conicaudatus Allgén, 1959 (original description)
Araeolaimus dubiosus Allgén, 1959 (original description)
Araeolaimus dubius Allgen, 1929 accepted as Araeolaimus dubiosus Allgén, 1959 (original description)
Araeolaimus elegans de Man, 1888 (additional source)
Araeolaimus obtusicaudatus Allgén, 1959 (original description)
Araeolaimus obtusicaudatus Allgén, 1959 (additional source)
Araeolaimus paracylindricauda Allgén, 1959 (original description)
Araeolaimus paradubiosus Allgén, 1959 (original description)
Araeolaimus tenuicauda Gerlach & Riemann, 1973 (additional source)
Araeolaimus tenuicauda Gerlach & Riemann, 1973 (ecology source)
Araeolaimus tenuicaudatus Allgén, 1959 accepted as Araeolaimus tenuicauda Gerlach & Riemann, 1973 (original description)
Atrochromadora microlaima (de Man, 1889) Wieser, 1954 (redescription)
Axonolaimus austrogeorgiae Allgén, 1959 (original description)
Axonolaimus spinosus (Bütschli, 1874) de Man, 1889 (redescription)
Axonolaimus tenuicaudatus Allgén, 1959 (original description)
Bathylaimus assimilis de Man, 1922 accepted as Bathylaimus australis Cobb, 1894 (additional source)
Bathylaimus australis Cobb, 1894 (redescription)
Bathylaimus austrogeorgiae Allgén, 1959 (original description)
Bolbella Cobb, 1920 accepted as Belbolla Andrássy, 1973 (basis of record)
Bolbella cylindricauda Allgén, 1959 accepted as Polygastrophora hexabulba (Filipjev, 1918) Filipjev in Kreis, 1926 (original description)
Buccolaimus Allgén, 1959 (original description)
Buccolaimus grahami Allgén, 1959 (original description)
Calomicrolaimus honestus (de Man, 1922) Jensen, 1978 accepted as Microlaimus honestus De Man, 1922 (additional source)
Calyptronema axonolaimoides Allgén, 1959 (original description)
Calyptronema maxweberi (de Man, 1922) (redescription)
Calyptronema retrocellatum Wieser, 1953 (redescription)
Camacolaimus ampullocaudatus Allgén, 1959 (original description)
Camacolaimus austrogeorgiae Allgén, 1959 (original description)
Camacolaimus cylindricauda Allgén, 1959 (original description)
Camacolaimus falklandiae Allgén, 1959 (original description)
Camacolaimus longicauda de Man, 1922 accepted as Deontolaimus longicauda (de Man, 1922) Holovachov & Boström, 2015 (redescription)
Camacolaimus macrocellatus Allgén, 1959 (original description)
Camacolaimus paratardus Allgén, 1959 (original description)
Camacolaimus spissus Allgén, 1959 (original description)
Camacolaimus tardus de Man, 1889 accepted as Deontolaimus tardus (de Man, 1889) Holovachov & Boström, 2015 (redescription)
Cephalobus incisocaudatus Allgén, 1951 (additional source)
Chromadora mucrodonta Steiner, 1916 accepted as Chromadorita mucrodonta (Steiner, 1916) Wieser, 1954 (additional source)
Chromadora nudicapitata Bastian, 1865 (redescription)
Chromadora paracylindrica Allgén, 1959 accepted as Chromadora paracylindricauda Allgén, 1959 (original description)
Chromadora paracylindricauda Allgén, 1959 (original description)
Chromadora pellucida Allgén, 1959 (original description)
Chromadora serrata (Cobb, 1914) Timm, 1978 (basis of record)
Chromadorella filiformis (Bastian, 1865) Filipjev, 1918 (redescription)
Chromadorella meridiana (Cobb, 1914) (basis of record)
Chromadorina microlaima (de Man, 1889) accepted as Atrochromadora microlaima (de Man, 1889) Wieser, 1954 (additional source)
Chromadorita mucrodonta (Steiner, 1916) Wieser, 1954 (redescription)
Cinctonema polare (Cobb, 1914) Timm, 1978 (basis of record)
Cyatholaimus gracilis (Eberth, 1863) Bastian, 1865 (redescription)
Daptonema filicaudatus Allgen, 1959 (original description)
Daptonema grahami (Allgén, 1959) Lorenzen, 1977 (original description)
Daptonema macrocirculus (Allgén, 1959) (original description)
Daptonema notoistospiculoides (Allgén, 1959) (original description)
Daptonema notosetosus (Allgén, 1959) (original description)
Daptonema paroistospiculoides (Allgén, 1959) (original description)
Daptonema simplex (Allgén, 1959) (original description)
Daptonema trichospiculum (Allgén, 1933) Wieser, 1956 (redescription)
Deontostoma aucklandiae (Ditlevsen, 1921) Platonova, 1962 (additional source)
Deontostoma aucklandiae (Ditlevsen, 1921) Platonova, 1962 (redescription)
Deontostoma polare (Cobb, 1914) Timm, 1978 accepted as Deontostoma antarcticum (von Linstow, 1892) Filipjev, 1916 (basis of record)
Desmodora aucklandiae Ditlevsen, 1921 (additional source)
Desmodora campbelli (Allgén, 1932) (redescription)
Desmodora elegans Allgén, 1959 (original description)
Desmodora falklandiae Allgén, 1959 (original description)
Desmodora leptura Allgén, 1959 (original description)
Desmodora longicaudata Allgén, 1959 (original description)
Desmodora merostomacha Steiner, 1921 accepted as Acanthopharynx merostomacha (Steiner, 1921) Schuurmans Stekhoven, 1943 (additional source)
Desmodora microchaeta Allgén, 1929 (redescription)
Desmodora notomicrochaeta Allgén, 1959 (original description)
Desmodora odhneri Allgén, 1959 (original description)
Desmodora paracampbelli Allgén, 1959 accepted as Desmodora campbelli (Allgén, 1932) (original description)
Desmodora paramicrochaeta Allgén, 1947 accepted as Desmodora scaldensis de Man, 1889 (additional source)

Amrum for Axonolaimus austrogeorgiae Allgén, 1959 
Amrum for Deontostoma antarcticum (von Linstow, 1892) Filipjev, 1916 
Amrum for Deontostoma antarcticum (von Linstow, 1892) Filipjev, 1916 
Amrum for Deontostoma antarcticum (von Linstow, 1892) Filipjev, 1916 
Amrum for Deontostoma aucklandiae (Ditlevsen, 1921) Platonova, 1962 
Amrum for Deontostoma aucklandiae (Ditlevsen, 1921) Platonova, 1962 
Amrum for Eumorpholaimus macrocirculus Allgén, 1959 
Antarctic 200NM zone beyond the coastline for Deontostoma antarcticum (von Linstow, 1892) Filipjev, 1916 
Antarctic 200NM zone beyond the coastline for Deontostoma antarcticum (von Linstow, 1892) Filipjev, 1916 
Antarctic 200NM zone beyond the coastline for Deontostoma antarcticum (von Linstow, 1892) Filipjev, 1916 
Antarctic 200NM zone beyond the coastline for Deontostoma antarcticum (von Linstow, 1892) Filipjev, 1916 
Antarctic 200NM zone beyond the coastline for Deontostoma antarcticum (von Linstow, 1892) Filipjev, 1916 
Antarctic 200NM zone beyond the coastline for Deontostoma aucklandiae (Ditlevsen, 1921) Platonova, 1962 
Antarctic 200NM zone beyond the coastline for Deontostoma aucklandiae (Ditlevsen, 1921) Platonova, 1962 
Antarctic Ocean for Anoplostoma dubium Allgén, 1959 
Antarctic Ocean for Anticoma allgeni Platonova, 1968 
Antarctic Ocean for Anticoma tenuis Allgén, 1930 
Antarctic Ocean for Araeolaimus australis Allgén, 1959 
Antarctic Ocean for Araeolaimus dubiosus Allgén, 1959 
Antarctic Ocean for Araeolaimus obtusicaudatus Allgén, 1959 
Antarctic Ocean for Araeolaimus paradubiosus Allgén, 1959 
Antarctic Ocean for Araeolaimus tenuicauda Gerlach & Riemann, 1973 
Antarctic Ocean for Axonolaimus austrogeorgiae Allgén, 1959 
Antarctic Ocean for Deontostoma antarcticum (von Linstow, 1892) Filipjev, 1916 
Antarctic Ocean for Deontostoma aucklandiae (Ditlevsen, 1921) Platonova, 1962 
Antarctic Ocean for Desmolaimus bibulbosus Allgén, 1959 
Antarctic Ocean for Desmolaimus conicaudatus Allgén, 1959 
Antarctic Ocean for Desmolaimus greenpatchi Allgén, 1959 
Antarctic Ocean for Desmolaimus macrocirculus Allgén, 1959 
Antarctic Ocean for Desmolaimus propinquus Allgén, 1959 
Antarctic Ocean for Enoplus micrognathus Allgén, 1947 
Antarctic Ocean for Eumorpholaimus falklandiae Allgén, 1959 
Antarctic Ocean for Eumorpholaimus grahami Allgén, 1959 
Antarctic Ocean for Eumorpholaimus macrocirculus Allgén, 1959 
Antarctic Ocean for Eumorpholaimus paracylindricaudatus Gerlach, 1963 
Antarctic Ocean for Eurystomina filicollis Allgén, 1960 
Antarctic Ocean for Grahamius odhneri Allgén, 1959 
Antarctic Ocean for Halichoanolaimus striatilaimus Allgén, 1959 
Antarctic Ocean for Leptosomatum elongatum Bastian, 1865 
Antarctic Ocean for Leptosomatum sabangense Steiner, 1915 
Antarctic Ocean for Mesacanthion brachycolle Allgén, 1959 
Antarctic Ocean for Metalinhomoeus falklandiae Allgén, 1959 
Antarctic Ocean for Metalinhomoeus gracilior Allgen, 1959 
Antarctic Ocean for Metalinhomoeus leptosoma Allgén, 1959 
Antarctic Ocean for Metalinhomoeus trichosoma Allgén, 1959 
Antarctic Ocean for Metoncholaimus antarcticus (von Linstow, 1896) Filipjev, 1918 
Antarctic Ocean for Microlaimus falklandiae Allgén, 1959 
Antarctic Ocean for Microlaimus latilaimus Allgén, 1959 
Antarctic Ocean for Microlaimus papilliferus Allgén, 1959 
Antarctic Ocean for Molgolaimus tenuicaudatus (Allgén, 1959) Jensen, 1978 
Antarctic Ocean for Monoposthia desmodoroides Allgén, 1959 
Antarctic Ocean for Monoposthia falklandiae Allgén, 1959 
Antarctic Ocean for Monoposthia grahami Allgén, 1959 
Antarctic Ocean for Monoposthia mirabilis Schulz, 1932 
Antarctic Ocean for Oncholaimus longissimus Allgén, 1959 
Antarctic Ocean for Oncholaimus notolangrunensis Allgén, 1959 
Antarctic Ocean for Oncholaimus paradujardini Allgén, 1959 
Antarctic Ocean for Oncholaimus rotundicaudatus Allgén, 1959 
Antarctic Ocean for Oxyonchus brachysetosus Allgén, 1959 
Antarctic Ocean for Paracanthonchus arcospiculum Allgén, 1959 
Antarctic Ocean for Paralinhomoeus ampullocaudatus Allgén, 1959 
Antarctic Ocean for Paralinhomoeus appendixocaudatus Allgén, 1959 
Antarctic Ocean for Paralinhomoeus dolichurus Allgén, 1959 
Antarctic Ocean for Paralinhomoeus leptosoma Allgén, 1959 
Antarctic Ocean for Paralinhomoeus lepturus de Man, 1907 
Antarctic Ocean for Paralinhomoeus lineatus (Ditlevsen, 1918) Allgén, 1959 
Antarctic Ocean for Paralinhomoeus pellucidus Allgén, 1959 
Antarctic Ocean for Paramesacanthion paracanthospiculum Allgén, 1959 
Antarctic Ocean for Pelagonema longicaudum Allgen, 1953 
Antarctic Ocean for Pontonema propinquum (Allgén, 1930) Gerlach & Riemann, 1974 
Antarctic Ocean for Sabatieria curvispiculum (Allgén, 1959) 
Antarctic Ocean for Sabatieria dorylaimopsoides Allgén, 1959 
Antarctic Ocean for Sabatieria heterospiculum Allgén, 1953 
Antarctic Ocean for Sabatieria longicaudata Filipjev, 1922 
Antarctic Ocean for Sabatieria mortenseni (Ditlevsen, 1921) Filipjev, 1922 
Antarctic Ocean for Sabatieria ornata (Ditlevsen, 1918) Filipjev, 1922 
Antarctic Ocean for Sabatieria pellucida Allgén, 1959 
Antarctic Ocean for Sabatieria rotundicauda Allgén, 1959 
Antarctic Ocean for Sabatieria tenuicaudata (Bastian, 1865) Rouville, 1905 
Antarctic Ocean for Sabatieria tenuiseta Allgén, 1959 
Antarctic Ocean for Sabatieria tubilaima Allgén, 1959 
Antarctic Ocean for Spirinia tenuicauda (Allgén, 1959) Gerlach, 1963 
Antarctic Ocean for Terschellingia baylisi Allgén, 1959 
Antarctic Ocean for Terschellingia falklandiae Allgén, 1959 
Antarctic Ocean for Thoracostoma unifenestratum Allgén, 1959 
Antarctic Ocean for Thoracostoma vallini Allgén, 1928 
Antarctic Ocean for Viscosia antarctica Allgén, 1959 
Antarctic Ocean for Viscosia brachydonta Allgén, 1959 
Antarctic Ocean for Viscosia brevilaima Allgén, 1959 
Antarctic Ocean for Viscosia cryptodentata Allgén, 1959 
Antarctic Ocean for Viscosia falklandiae Allgén, 1959 
Antarctic Ocean for Viscosia grahami Allgén, 1959 
Antarctic Ocean for Viscosia langrunensis (de Man, 1890) 
Antarctic Ocean for Viscosia parafalklandiae Allgén, 1959 
Antarctic Ocean for Viscosia parapellucida (Allgén, 1959) Gerlach & Riemann, 1974 
Antarctic Ocean for Viscosia propinqua Allgén, 1959 
Antarctic Ocean for Viscosia similis Allgén, 1959 
Antarctic Ocean for Viscosia subantarctica Allgén, 1959 
Antarctic Ocean for Viscosia tenuilaima Allgén, 1959 
Antarctic Ocean for Viscosia tenuissima Allgén, 1959 

Lectotype NRM, identified as Sphaerolaimus arcospiculum Allgén, 1959

 Taxonomic remark

 for Diplobathylaimus grahami Allgén, 1959

The species had been described twice as a new in Allgen, 1959 (p. 172, fig. 182, in English) and in Allgen, 1960 ... [details]