Leeches
Macrobdella spp.
Size: to 10"
Habitat: aquatic
Notes: It's not a nice thought, but there are leeches in our freshwaters, and in marine habitats as well. The species shown is one of the largest and most attractive, if you can say such a thing. It feeds exclusively on vertebrate blood - a good reason to wear a wetsuit, although I've never encountered one. Leeches are actually worms, not insects, but ...
