FAMILY                      Aponchiidae Gerlach, 1963 [ref Jensen 1989]
GENUS                              Aponchium Cobb, 1920:298 [Metachromadoridae by Andrássy]
SPECIES                                 Aponchium conicaudatum Allgén, 1951
SPECIES                                 Aponchium cylindricolle Cobb, 1920 [Redescription; Jensen 1989 p.10]
GENUS                              Synonema Cobb, 1920
                                   [=Microlaimella Wieser, 1954] [nomen nova]
                                   [=Microlaimoides Allgén, 1942:61] [praeocc. Hoeppli 1926; syn.?]
                                   [=Synonemoides Chitwood, 1951:657] [type is ochrus]
SPECIES                                 Synonema braziliense Cobb, 1920
SPECIES                                 Synonema californicum Jensen, 1989:13
SPECIES                                 Synonema cosmopoliticum Jensen, 1989:13
SPECIES                                 Synonema gerlachi Jensen, 1989:16
SPECIES                                 Synonema loofi Jensen, 1989:18
SPECIES                                 Synonema obtusicaudatum de Man, 1899 [Gerlach 1963]
                                        [=Metalinhomoeus elegans Kreis, 1928] [partim female]
                                        [=Linhomoeus obtusicaudatus de Man, 1889]
                                        [=Microlaimoides weberi Allgén, 1942]
SPECIES                                 Synonema ochrum Chitwood, 1951 [Wieser 1954; Redescription; Jensen 1989 p.19]
                                        [=Synonemoides ochrus Chitwood, 1951]
SPECIES                                 Synonema phuketense Jensen, 1989:20
SPECIES                                 Synonema triadenophorum Steiner, 1921 [Wieser 1954]
                                        [=Linhomoeus triadenophorus Steiner, 1921]
SPECIES                                 Synonema wieseri Jensen, 1989:22