Adorus tenuis Cobb in Thorne, 1939 (taxonomy source)
Anonchus mangrovi Gerlach, 1957 (original description)
Anoplostoma copano Chitwood, 1951 (additional source)
Anoplostoma subulatum Gerlach, 1957 (original description)
Anoplostoma viviparum (Bastian, 1865) Bütschli, 1874 (additional source)
Antomicron pellucidum Cobb, 1920 (additional source)
Axonolaimus demani De Coninck & Schuurmans Stekhoven, 1933 (additional source)
Desmolaimus brasiliensis Gerlach, 1963 (additional source)
Dichromadora geophila (de Man, 1876) Kreis, 1929 (additional source)
Diplolaimella chitwoodi Gerlach, 1957 (original description)
Diplolaimella ocellata (Bütschli, 1874) (taxonomy source)
Eleutherolaimus obtusicaudatus Allgén, 1947 (additional source)
Halalaimus ciliocaudatus Allgén, 1932 (redescription)
Halalaimus longicollis Allgén, 1932 (additional source)
Haliplectus bibulbosus (Schulz, 1935) Gerlach, 1957 (new combination reference)
Haliplectus schulzi (De Coninck, 1943) Gerlach, 1957 (new combination reference)
Leptolaimus surdus Gerlach, 1957 (original description)
Metachromadora clavata Gerlach, 1957 accepted as Papillonema clavatum (Gerlach, 1957) Verschelde, Muthumbi & Vincx, 1995 (original description)
Metachromadora spiralis Gerlach, 1955 (additional source)
Metalinhomoeus filiformis (de Man, 1907) accepted as Desmolaimus brasiliensis Gerlach, 1963 (additional source)
Microlaimus capillaris Gerlach, 1957 (original description)
Neochromadora bonita Gerlach, 1956 (additional source)
Odontophora paragranulifera (Timm, 1952) accepted as Parodontophora paragranulifera (Timm, 1952) (additional source)
Paracyatholaimus ternus Wieser, 1954 (additional source)
Paracyatholaimus vitraeus Gerlach, 1957 (original description)
Paraphanolaimus cantor Gerlach, 1957 accepted as Aphanonchus multipapillatus (von Daday, 1905) Coomans & Raski, 1991 (original description)
Prochromadorella paramucrodonta (Allgén, 1929) Wieser, 1951 (additional source)
Prosphaerolaimus trochus Gerlach, 1957 accepted as Anticyathus trochus (Gerlach, 1957) Gerlach, 1963 (original description)
Pseudolella intermedia Gerlach, 1957 (original description)
Sabatieria clavicauda Filipjev, 1918 accepted as Sabatieria pulchra (Schneider, 1906) Riemann, 1970 (additional source)
Sphaerolaimus gracilis de Man, 1876 (additional source)
Spilophorella meyerabichi Gerlach, 1955 (additional source)
Theristus flevensis Schuurmans Stekhoven, 1935 (additional source)
Theristus pertenuis Schuurmans Stekhoven, 1935 (additional source)
Tripyloides marinus (Bütschli, 1874) de Man, 1886 (additional source)
Viscosia de Man, 1890 (additional source)
Zygonemella striata Cobb, 1920 (additional source)

Brasil coast for Paraphanolaimus cantor Gerlach, 1957 
Brazil for Metachromadora clavata Gerlach, 1957 
Cananéia for Paracyatholaimus vitraeus Gerlach, 1957 

 Description

 for Halalaimus ciliocaudatus Allgén, 1932

Male described by Gerlach, 1957 - Page 6 and 7. [details]