Leeches
Copyright Randall Schietzelt & Harper College
leech_hirudo_verbena.jpg
Medicinal Leech
Hirudo verbena
Parasite
Pollution indicator species
leech_sp_head.jpg
Leech species, head
Stream species
Pollution indicator species
leech_sp2.jpg
Leech species
Pond species
Pollution indicator species
leech_sp3.jpg
Leech species
Parasite
Pollution indicator species
leech_sp4.jpg
Leech species
Stream species
Pollution indicator species
leech_sp.jpg
Leech Sp.
Lake Species
Pollution Indicator
leech_sp4_head.jpg
Leech species, head
Stream species
Pollution indicator species
leech_sp5.jpg
Leech sp.
Carnivore or Parasite
Pollution Indicator
leech_sp6.jpg
Leech species
Microscopic view
Pollution indicator species