Category
page 1Glossiphoniidae

Helobdella stagnalis
species of annelid

Theromyzon tessulatum
species of annelid

Helobdella
Helobdella is a genus of leeches in the family Glossiphoniidae, the freshwater jawless leeches. They occur worldwide.

Haementeria
Haementeria is a genus of leeches in the family Glossiphoniidae. The genus was described in 1849 by Filippo De Filippi.
Glossiphonia
Glossiphonia is a genus of Glossiphoniidae.
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.
Placobdella parasitica
species of annelid
Alboglossiphonia
Alboglossiphonia is a genus of Glossiphoniidae.

Theromyzon
Theromyzon is a genus of leeches belonging to the family Glossiphoniidae. There are about 14 described species in Theromyzon.