they hurt kind of bad when u take them off and they are gooey and gross but otherwise they aren't that bad. u can pick one up to see..... :)
it is a leech
you cant get leech seed in Pokemon platinum, Pokemon can learn leech seed by lvl, like torterra and Roselia
it looks like a slug
A Lanprey is a snake like leech
A leech belongs to the Hirudinidae family within the phylum Annelida.
The genus of a leech is Haemopis.
leech = βδέλλα bdella leech= βδέλλα bdella
A land leech is a leech that can walk on land using its two suckers, attahing to the ground then flopping the other end towards its destination, then using that end to do it over again. (I am unsure if they swim in water, for i am using my knowledge of the leech at the moment so feel free to change this answer as you will) Note of advice: When treading in the jungles of africa and other distant countrys, check your ancles for this notorious fiend.
Before the meal, the leech is small and looks thin. But after a meal, the leech is much fatter and is bigger.
Leech is 6' 3".
A leech is a fasinating parasite
leech