Article · Wikipedia archive · Last revised Jul 22, 2026

Placobdella

Placobdella is a genus of leeches in the family Glossiphoniidae. Species can grow up to 6.5 cm in length, have extremely close eyes and mouths located on the rim or near the anterior (front) sucker.

Last revised
Jul 22, 2026
Read time
≈ 1 min
Length
197 w
Citations
4
Source
Placobdella
P. rugosa
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Annelida
Clade: Pleistoannelida
Clade: Sedentaria
Class: Clitellata
Subclass: Hirudinea
Order: Rhynchobdellida
Family: Glossiphoniidae
Genus: Placobdella
Blanchard, 1893

Placobdella is a genus of leeches in the family Glossiphoniidae.1 Species can grow up to 6.5 cm in length, have extremely close eyes and mouths located on the rim or near the anterior (front) sucker.2

The genus has an almost cosmopolitan distribution.1

Species

The World Register of Marine Species lists 15 species:3

  • Placobdella akahkway Fan, De Carle & Kvist, 2022
  • Placobdella costata (Müller, 1846)
  • Placobdella kwetlumye Oceguera-Figueroa et al. 2010
  • Placobdella multilineata Moore, 1953
  • Placobdella nabeulensis Ahmed et al. 2023
  • Placobdella ornata (Verrill, 1872)
  • Placobdella parasitica (Say, 1824)
  • Placobdella pediculata Hemingway, 1908
  • Placobdella ringueleti Lopez-Jimenez & Oceguera-Figueroa, 2009
  • Placobdella rugosa (Verrill, 1874)
  • Placobdella siddalli Richardson & Moser in Richardson et al., 2017
  • Placobdella sophieae Oceguera-Figueroa et al. 2010
References

References

  1. "Placobdella Blanchard, 1893". www.gbif.org. Retrieved 6 April 2021.
  2. Great Lakes Wetlands | Invert Help Sheets: Annelida Hirudinea Glossiphoniidae v2 —"based on keys and descriptions from Thorp & Covich (2016), Pennak (2001), Klemm (1985); by Michelle Dobrin, U of Windsor, 2017"
  3. "WoRMS - World Register of Marine Species - Out of scope". www.marinespecies.org. Retrieved 2025-03-30.