Bathylaimus parafilicaudatus Allgén, 1935 accepted as Bathylaimus chesapeakensis Timm, 1952 (original description)
Desmoscolex scanicus Allgén, 1935 accepted as Quadricoma scanica (Allgén, 1935) accepted as Tricoma (Quadricoma) scanica (Allgén, 1935) (original description)
Microlaimus dentatus Allgén, 1935 accepted as Bolbolaimus dentatus (Allgén, 1935) Jensen, 1978 accepted as Pseudomicrolaimus dentatus (Allgén, 1935) Sergeeva, 1976 op. Kovalyev & Tchesunov, 2005 (original description)
Monhystera longissimecaudata Kreis in Allgén, 1935 accepted as Daptonema longissimecaudatum (Kreis, 1935) Lorenzen, 1977 (original description)
Paracyatholaimus tautraensis (Allgen, 1933) Allgen, 1935 accepted as Choniolaimus tautraensis (Allgen, 1933) Wieser, 1954 accepted as Longicyatholaimus tautraensis (Allgen, 1933) Gerlach, 1957 accepted as Nummocephalus tautraensis (Allgen, 1933) Gerlach, 1958 accepted as Pomponema tautraense (Allgén, 1933) Lorenzen, 1972 (new combination reference)
Quadricoma scanica (Allgén, 1935) accepted as Tricoma (Quadricoma) scanica (Allgén, 1935) (ecology source)
Theristus longissimecaudatus Kreis, 1935 accepted as Daptonema longissimecaudatum (Kreis, 1935) Lorenzen, 1977 (original description)

Öresund for Desmoscolex scanicus Allgén, 1935 
Öresund for Microlaimus dentatus Allgén, 1935