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Rhynchobdellida
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Rhynchobdellida

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Rhynchobdellida (from the Greek rhynchos, mouth, and bdellein, sucking), the jawless leeches or freshwater leeches, are an order of aquatic leeches. Despite the common name "freshwater leeches", species are found in both sea and fresh water. They are defined by the presence of a protrusible proboscis instead of jaws, and having colourless blood. They move by "inchworming" and are found worldwide. The order contains 110 species, divided into 41 genera and three families. Members of the order range widely in length, usually between 7 and 40 mm. They are hermaphrodite. The order is not monop

Wikidata facts

Instance of
taxon
Parent taxon
Clitellata
Image
CystobranchusRespiransRutilusRutilus.JPG
Show 4 more facts
Commons category
Rhynchobdellida
taxon name
Rhynchobdellida
taxon rank
order
topic's main category
Category:Rhynchobdellida
Sources (1)

via Wikidata · CC0

~3 min read

Encyclopedic overview

7 sections
Contents
  • Appearance and eating habits
  • Families
  • Glossiphoniidae (Freshwater jawless leeches)
  • Piscicolidae (Fish leeches)
  • Ozobranchidae (Turtle leeches)
  • See also
  • References

Rhynchobdellida (from the Greek rhynchos, mouth, and bdellein, sucking), the jawless leeches or freshwater leeches, are an order of aquatic leeches. Despite the common name "freshwater leeches", species are found in both sea and fresh water. They are defined by the presence of a protrusible proboscis instead of jaws, and having colourless blood. They move by "inchworming" and are found worldwide. The order contains 110 species, divided into 41 genera and three families. Members of the order range widely in length, usually between 7 and 40 mm. They are hermaphrodite. The order is not monophyletic.

== Appearance and eating habits == left|thumb|150x150px|Glossiphoniidae: Smooth Turtle Leech (Placobdella parasitica|Placobdella parisitica) on a snapping turtle shell. (Southern United States)

Excerpted from Wikipedia’s “Rhynchobdellida” article, available under the CC BY-SA 4.0 licence.

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