sediment - Manaaki Whenua Landcare Research
European Medicinal Leech: Features, Biology, and Medical Use - Owlcation
External morphology of leech — lesson. Science State Board, Class 10.
Segmented worms » Manaaki Whenua
Systematics of the freshwater leech genus Hirudinaria Whitman, 1886 (Arhynchobdellida, Hirudinidae) from northeastern Thailand
Midges » Manaaki Whenua
Species list » Manaaki Whenua
Other true flies » Manaaki Whenua
Leech » Manaaki Whenua