Sawyer, R.T. (2019)

Description of the Southern swamp leech Philobdella floridana (Verrill, 1874) (Annelida: Hirudinea) from the Outer Banks, North Carolina, USA, with a revision of the species

. Zootaxa, 4544 (2), 189–213.
https://doi.org/10.11646/zootaxa.4544.2.3