Acanthodrilus platurus Michaelsen, 1892 (original description)
Allolobophora japonica Michaelsen, 1891 accepted as Eisenia japonica (Michaelsen, 1891) (additional source)
Allurus dubius Michaelsen, 1890 accepted as Eiseniella tetraedra (Savigny in Cuvier, 1826) (additional source)
Anteus appuni Michaelsen, 1892 accepted as Tykonus appuni (Michaelsen, 1892) (original description)
Anteus brunneus Michaelsen, 1892 accepted as Rhinodrilus (Rhinodrilus) brunneus (Michaelsen, 1892) (original description)
Anteus callichaetus Michaelsen, 1892 accepted as Rhinodrilus callichaetus (Michaelsen, 1892) (original description)
Anteus papillifer Michaelsen, 1892 accepted as Rhinodrilus (Rhinodrilus) papillifer (Michaelsen, 1892) (original description)
Benhamia bolavi Michaelsen, 1891 accepted as Dichogaster bolaui (Michaelsen, 1891) represented as Dichogaster (Diplothecodrilus) bolaui (Michaelsen, 1891) (additional source)
Benhamia buttneri Michaelsen, 1892 (original description)
Benhamia gracilis Michaelsen, 1892 (original description)
Benhamia inermis Michaelsen, 1892 (original description)
Benhamia pallida Michaelsen, 1892 (original description)
Benhamia togoensis Michaelsen, 1892 (original description)
Eudrilus buttneri Michaelsen, 1892 accepted as Eudrilus pallidus Michaelsen, 1891 (original description)
Eudrilus roseus Michaelsen, 1892 accepted as Eudrilus eugeniae (Kinberg, 1866) (original description)
Kynotus kelleri Michaelsen, 1892 (original description)
Megascolex iris Michaelsen, 1892 (original description)
Megascolex margaritaceus Michaelsen, 1892 (original description)
Megascolex pictus Michaelsen, 1892 (original description)
Moniligaster japonicus Michaelsen, 1892 (original description)
Perichaeta albida Michaelsen, 1892 (original description)
Perichaeta divergens Michaelsen, 1892 (original description)
Perichaeta hilgendorfi Michaelsen, 1892 accepted as Pheretima hilgendorfi (Michaelsen, 1892) (original description)
Perichaeta indica (Horst, 1883) accepted as Amynthas corticis (Kinberg, 1866) (additional source)
Perichaeta longa Michaelsen, 1892 accepted as Perichaeta musica (Horst, 1883) (original description)
Perichaeta mandhorensis Michaelsen, 1892 (original description)
Perichaeta martensi Michaelsen, 1892 (original description)
Perichaeta monilicystis Michaelsen, 1892 accepted as Perichaeta sinensis Beddard, 1892 (original description)
Perichaeta musica (Horst, 1883) (additional source)
Perichaeta neoguinensis Michaelsen, 1892 (original description)
Perichaeta pallida Michaelsen, 1892 accepted as Amynthas pallidus (Michaelsen, 1892) (original description)
Perichaeta pulchra Michaelsen, 1892 (original description)
Perichaeta schmardae (Horst, 1883) accepted as Megascolex schmardae Horst, 1883 (additional source)
Perichaeta sieboldi (Horst, 1883) (additional source)
Perichaeta udekemi Grube in Michaelsen, 1892 (original description)
Pleionogaster Michaelsen, 1892 (original description)
Pleionogaster jagori Michaelsen, 1892 (original description)
Pleionogaster samariensis Michaelsen, 1892 (original description)
Pontodrilus arenae Fr. Müller in Michaelsen, 1892 accepted as Pontodrilus litoralis (Grube, 1855) (original description)
Tykonus Michaelsen, 1892 (original description)
Tykonus grandis Michaelsen, 1892 (original description)