Achromadora Cobb, 1913 (original description)
Actinolaimus Cobb, 1913 (original description)
Anonchus Cobb, 1913 (original description)
Antholaimus Cobb, 1913 (original description)
Archionchus Cobb, 1913 accepted as Diphtherophora de Man, 1880 (original description)
Atylenchus Cobb, 1913 (original description)
Chronogaster Cobb, 1913 (original description)
Cryptonchus Cobb, 1913 (original description)
Diploscapter Cobb, 1913 (original description)
Discolaimus Cobb, 1913 (original description)
Dorylaimellus Cobb, 1913 (original description)
Draconema Cobb, 1913 (original description)
Eutylenchus Cobb, 1913 (original description)
Gymnolaimus Cobb, 1913 (original description)
Haliplectus Cobb, 1913 (original description)
Iota Cobb, 1913 accepted as Hemicriconemoides Chitwood & Birchfield, 1957 (original description)
Isonchus Cobb, 1913 accepted as Aphelenchus Bastian, 1865 (original description)
Nannonchus Cobb, 1913 (original description)
Nemonchus Cobb, 1913 accepted as Hoplolaimus Daday, 1905 (original description)
Nygolaimus Cobb, 1913 (original description)
Trischistoma Cobb, 1913 (original description)
Tylenchorhynchus Cobb, 1913 (original description)
Tylenchulus Cobb, 1913 (original description)
Udonchus Cobb, 1913 (original description)
Wilsonema Cobb, 1913 (original description)
Xiphinema Cobb, 1913 (original description)