Bryodrilus ehlersi Ude, 1892 (additional source)
Bryodrilus udei Eisen, 1904 accepted as Henlea udei (Eisen, 1904) (original description)
Enchytraeus alaskae Eisen, 1904 accepted as Enchytraeus kincaidi Eisen, 1904 (original description)
Enchytraeus citrinus Eisen, 1904 accepted as Enchytraeus kincaidi Eisen, 1904 (original description)
Enchytraeus kincaidi Eisen, 1904 (original description)
Enchytraeus metlakatlensis Eisen, 1904 (original description)
Enchytraeus modestus Eisen, 1904 accepted as Enchytraeus kincaidi Eisen, 1904 (original description)
Enchytraeus saxicola Eisen, 1904 accepted as Enchytraeus kincaidi Eisen, 1904 (original description)
Fridericia californica Eisen, 1904 accepted as Fridericia ratzeli (Eisen, 1872) (original description)
Fridericia fuchsi Eisen, 1904 (original description)
Fridericia harrimani Eisen, 1904 (original description)
Fridericia johnsoni Eisen, 1904 (original description)
Fridericia macgregori Eisen, 1904 accepted as Fridericia ratzeli (Eisen, 1872) (original description)
Fridericia popofiana Eisen, 1904 (original description)
Fridericia santaebarbarae Eisen, 1904 (original description)
Fridericia santaerosae Eisen, 1904 (original description)
Fridericia sonorae Eisen, 1904 (original description)
Henlea californica Eisen, 1904 (original description)
Henlea californica helenae Eisen, 1904 accepted as Michaelseniella helenae Černosvitov, 1937 (original description)
Henlea californica monticola Eisen, 1904 (original description)
Henlea ehrhorni Eisen, 1904 (original description)
Henlea guatemalae Eisen, 1904 (original description)
Lumbricillus annulatus Eisen, 1904 (original description)
Lumbricillus franciscanus Eisen, 1904 (original description)
Lumbricillus franciscanus borealis Eisen, 1904 (original description)
Lumbricillus franciscanus unalaskae Eisen, 1904 (original description)
Lumbricillus merriami Eisen, 1904 (original description)
Lumbricillus merriami elongatus Eisen, 1904 (original description)
Lumbricillus ritteri Eisen, 1904 accepted as Lumbricillus pagenstecheri (Ratzel, 1869) (original description)
Lumbricillus santaeclarae Eisen, 1904 (original description)
Marionina alaskae Eisen, 1904 (original description)
Marionina americana Eisen, 1904 accepted as Lumbricillus eiseni (Cernosvitov, 1937) (original description)
Mesenchytraeus asiaticus Eisen, 1904 (original description)
Mesenchytraeus beringensis Eisen, 1904 (original description)
Mesenchytraeus eastwoodi Eisen, 1904 (original description)
Mesenchytraeus fontinalis Eisen, 1904 (original description)
Mesenchytraeus fontinalis gracilis Eisen, 1904 accepted as Mesenchytraeus fontinalis Eisen, 1904 (original description)
Mesenchytraeus franciscanus Eisen, 1904 (original description)
Mesenchytraeus fuscus Eisen, 1904 (original description)
Mesenchytraeus fuscus var. inermis Eisen, 1904 accepted as Mesenchytraeus fuscus inermis Eisen, 1904 (original description)
Mesenchytraeus grandis Eisen, 1904 (original description)
Mesenchytraeus harrimani Eisen, 1904 (original description)
Mesenchytraeus kincaidi Eisen, 1904 (original description)
Mesenchytraeus maculatus Eisen, 1904 (original description)
Mesenchytraeus nanus Eisen, 1904 (original description)
Mesenchytraeus obscurus Eisen, 1904 (original description)
Mesenchytraeus orcae Eisen, 1904 (original description)
Mesenchytraeus pedatus Eisen, 1904 (original description)
Mesenchytraeus penicillus Eisen, 1904 (original description)
Mesenchytraeus setchelli Eisen, 1904 (original description)
Mesenchytraeus solifugus (Emery, 1898) (additional source)
Mesenchytraeus unalaskae Eisen, 1904 (original description)
Mesenchytraeus vegae Eisen, 1904 (original description)
Michaelsena monochaeta (Michaelsen, 1888) accepted as Grania monochaeta (Michaelsen, 1888) (additional source)
Michaelsena paucispina Eisen, 1904 accepted as Grania paucispina (Eisen, 1904) (original description)
Michaelsena subtilis Ude, 1896 accepted as Marionina subtilis (Ude, 1896) (additional source)

 Nomenclature

 for Lumbricillus franciscanus borealis Eisen, 1904

Originally named as Lumbricillus franciscanus var. borealis, and this infrasubspecific name automatically becomes a ... [details]