Anoplostoma hirtum Gerlach, 1956 (additional source)
Axonolaimus demani De Coninck & Schuurmans Stekhoven, 1933 (additional source)
Axonolaimus tirrenicus Brunetti, 1941 (additional source)
Barbonema flagrum Gerlach, 1957 (original description)
Barbonema flagrum Gerlach, 1957 (additional source)
Calyptronema pigmentatum Gerlach, 1957 (original description)
Calyptronema pigmentatum Gerlach, 1957 (additional source)
Ceramonema rectum Gerlach, 1957 (original description)
Ceramonema rectum Gerlach, 1957 (additional source)
Conilia divina Gerlach, 1956 (additional source)
Cyartonema flexile Cobb, 1920 (additional source)
Cynura uniformis Cobb, 1920 (additional source)
Dasynemella cincta Gerlach, 1957 (original description)
Dasynemella cincta Gerlach, 1957 (additional source)
Dasynemella conica Gerlach, 1956 (additional source)
Diplolaimelloides altherri Meyl, 1954 (additional source)
Diplopeltis cirrhatus (Eberth, 1863) Cobb, 1891 (additional source)
Elzalia Gerlach, 1957 (original description)
Elzalia floresi Gerlach, 1957 (original description)
Enoploides brunettii Gerlach, 1953 (additional source)
Enoplolaimus connexus Wieser, 1953 (additional source)
Enoplolaimus distortus Gerlach, 1957 (additional source)
Enoplolaimus distortus Gerlach, 1957 (original description)
Enoplus schulzi Gerlach, 1952 (additional source)
Eurystomina sawayai Gerlach, 1956 (additional source)
Eurystomina terricola (de Man, 1907) Filipjev, 1921 (additional source)
Haliplectus bibulbosus (Schulz, 1935) Gerlach, 1957 (additional source)
Ingenia Gerlach, 1957 (original description)
Ingenia mirabilis Gerlach, 1957 (additional source)
Ingenia mirabilis Gerlach, 1957 (original description)
Latronema orcinum (Gerlach, 1952) Wieser, 1954 (additional source)
Lauratonema hospitum Gerlach, 1956 (additional source)
Lauratonema reductum Gerlach, 1953 (additional source)
Manunema Gerlach, 1957 (original description)
Manunema proboscidis Gerlach, 1957 (original description)
Mesacanthion hirsutum Gerlach, 1953 (additional source)
Mesacanthion proximum Gerlach, 1957 (original description)
Mesacanthion proximum Gerlach, 1957 (additional source)
Mesacanthion rigens Gerlach, 1957 (original description)
Mesacanthion rigens Gerlach, 1957 (additional source)
Metachromadora pneumatica Gerlach, 1956 (additional source)
Metachromadora spectans Gerlach, 1957 (original description)
Metachromadora spectans Gerlach, 1957 (additional source)
Microlaimus formosus Gerlach, 1957 (original description)
Microlaimus spinosus Gerlach, 1957 (original description)
Neotonchus punctatus Cobb, 1933 (additional source)
Nudora ilhabelae (Gerlach, 1957) Gerlach & Riemann, 1973 (ecology source)
Odontophora urothrix Gerlach, 1957 (additional source)
Odontophora urothrix Gerlach, 1957 (original description)
Omicronema clavulatum Gerlach, 1957 (original description)
Omicronema litorium Cobb, 1920 (additional source)
Oncholaimellus carlbergi Allgén, 1947 (additional source)
Oncholaimus cavatus Gerlach, 1956 (additional source)
Oncholaimus cobbi (Kreis, 1932) Rachor, 1969 (additional source)
Oncholaimus manilius Gerlach, 1957 (additional source)
Oncholaimus manilius Gerlach, 1957 (original description)
Oncholaimus oxyuris Ditlevsen, 1911 (additional source)
Oncholaimus rapax Kreis, 1932 (additional source)
Oxyonchus dentatus (Ditlevsen, 1918) Filipjev, 1927 (additional source)
Oxystomina acuta Gerlach, 1957 (original description)
Oxystomina acuta Gerlach, 1957 (additional source)
Oxystomina alpha Chitwood, 1937 (basis of record)
Paracanthonchus batidus Gerlach, 1957 (original description)
Paracanthonchus batidus Gerlach, 1957 (additional source)
Paracanthonchus cochlearis Gerlach, 1957 (original description)
Paracanthonchus cochlearis Gerlach, 1957 (additional source)
Paracanthonchus stateni Allgén, 1930 (additional source)
Paracyatholaimoides multispiralis Gerlach, 1953 (additional source)
Paracyatholaimoides serpens Gerlach, 1957 (original description)
Paracyatholaimus ternus Wieser, 1954 (additional source)
Polygastrophora septembulba Gerlach, 1954 (additional source)
Pontonema ardens Gerlach, 1957 (original description)
Pontonema ardens Gerlach, 1957 (additional source)
Procamacolaimus cosmius Gerlach, 1956 (additional source)
Rhynchonema cinctum Cobb, 1920 (additional source)
Sabatieria mortenseni (Ditlevsen, 1921) Filipjev, 1922 (additional source)
Sabatieria rota Gerlach, 1957 (original description)
Spilophorella meyerabichi Gerlach, 1955 (additional source)
Steineria ericia Gerlach, 1956 (additional source)
Steineria marcorum Gerlach, 1956 (additional source)
Steineria tripartita Gerlach, 1957 (additional source)
Steineria tripartita Gerlach, 1957 (original description)
Synonchium obtusum Cobb, 1920 (additional source)
Thalassoalaimus brasiliensis Gerlach, 1956 (additional source)
Theristus acribus Gerlach, 1956 (additional source)
Theristus flevensis Schuurmans Stekhoven, 1935 (additional source)
Theristus metaflevensis Gerlach, 1955 (additional source)
Theristus pertenuis Schuurmans Stekhoven, 1935 (additional source)
Theristus stranus Gerlach, 1957 (original description)
Theristus stranus Gerlach, 1957 (additional source)
Trefusia conica Gerlach, 1957 (additional source)
Trefusia conica Gerlach, 1957 (original description)
Trileptium stylum Gerlach, 1956 (additional source)
Trileptium subterraneum (Gerlach, 1952) Gerlach & Riemann, 1974 (additional source)
Tripyloides amazonicus (Gerlach, 1957) Riemann, 1970 (ecology source)
Tripyloides marinus (Bütschli, 1874) de Man, 1886 (additional source)
Xyala striata Cobb, 1920 (additional source)