Areniella Verrill, 1874 accepted as Heteromastus Eisig, 1887 (additional source)
Capitella filiformis Claparède, 1864 accepted as Heteromastus filiformis (Claparède, 1864) (new combination reference)
Capitella minima Langerhans, 1880 (status source)
Capitomastus Eisig, 1887 accepted as Capitella Blainville, 1828 (original description)
Capitomastus minima (Langerhans, 1880) accepted as Capitella minima Langerhans, 1880 (basis of record)
Dasybranchus gajolae Eisig, 1887 (original description)
Dasybranchus lumbricoides Grube, 1878 (source of synonymy)
Heteromastus Eisig, 1887 (original description)
Lumbricus ciliatus Müller, 1774 accepted as Capitella capitata (Fabricius, 1780) (source of synonymy)
Mastobranchus Eisig, 1887 (original description)
Mastobranchus trinchesii Eisig, 1887 (original description)
Notomastus (Clistomastus) Eisig, 1887 accepted as Notomastus M. Sars, 1851 (original description)
Notomastus (Clistomastus) lineatus Claparède, 1869 accepted as Notomastus lineatus Claparède, 1869 (additional source)
Notomastus (Clistomastus) lineatus balanoglossi Eisig, 1887 accepted as Notomastus (Clistomastus) lineatus Claparède, 1869 accepted as Notomastus lineatus Claparède, 1869 (original description)
Notomastus (Tremomastus) Eisig, 1887 accepted as Notomastus M. Sars, 1851 (original description)
Notomastus (Tremomastus) benedeni Claparède, 1864 accepted as Notomastus latericeus Sars, 1851 (new combination reference)
Notomastus (Tremomastus) fertilis Eisig, 1887 accepted as Notomastus latericeus Sars, 1851 (original description)
Notomastus (Tremomastus) profundus Eisig, 1887 accepted as Notomastus profundus Eisig, 1887 (original description)
Notomastus formianus Eisig, 1887 (original description)
Notomastus lineatus Claparède, 1869 (source of synonymy)
Notomastus rubicundus (Keferstein, 1862) accepted as Notomastus latericeus Sars, 1851 (new combination reference)
Valla ciliata (Müller, 1773) accepted as Capitella capitata (Fabricius, 1780) (source of synonymy)

 Diagnosis

 for Notomastus (Clistomastus) Eisig, 1887

Clistomastus was erected for Notomastus lacking genital pores, or with genital pores rudimentary on last three ... [details]

 Diagnosis

 for Notomastus (Tremomastus) Eisig, 1887

Created by Eisig (1887) as the subgenus opposite to Clistomastus, but as it apparently includes (by later synonymy) ... [details]

 Editor's comment

 for Lumbricus ciliatus Müller, 1774

See the records under Valla Johnston for some of the history of this name [details]

 Homonymy

 for Ancistria Quatrefages, 1866

Eisig (1887: 835) included the senior name Ancistria Quatrefages, 1866 in the synonymy of his new genus ... [details]

 Subgenus

 for Notomastus M. Sars, 1851

Eisig (1887) created subgenera Clistomastus and Tremomastus based on the number of genital pores, but subsequently ... [details]

 Taxonomy

 for Dasybranchus lumbricoides Grube, 1878

The species was synonymised with Dasybranchus caducus (Grube, 1846) by Eisig (1887: 823-828), and this synonymy was ... [details]