Aquatic Leech sucking blood on skin,Leeches were used in medicine from ancient
Palabras clave
alberta,
alternative,
animal,
aquatic,
background,
biology,
bite,
blood,
bloodsucker,
brown,
canada,
doctor,
environment,
eat,
fresh,
fresh water,
green,
leech,
macro,
medicative,
medicine,
natural,
nature,
outdoors,
outside,
parasitic,
plant,
duck pond,
predatory,
sand,
segmented,
shallow,
suck,
sucker,
swim,
vibrant,
water,
wave,
wet,
worm
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