Verrill, A.E. 1900. Additions to the Turbellaria, Nemertina, and Annelida of the Bermudas, with revisions of some New England genera and species. Transactions of the Connecticut Academy of Arts and Sciences, 10(2): 595-671.
Annelida content begins on p.598. There is one plate (LXX = 70), but no Annelida plate figures.
p.598: "The annelids are numerous at Bermuda, but our collection has
not yet been fully studied. It includes over 110 species."