come in a convenient 1.5 oz resealable plastic bag which holds approximately 20-30 leeches.
Preserved Leech blood Sucking. Wet Specimen. - Canada
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Molecular phylogeny of selected predaceous leeches with reference
Freshwater mussels house a diverse mussel-associated leech assemblage
Leeches (Nutrient Cycling Aquatic Invertebrates ) · iNaturalist
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NPS Fishing - Magic Products Preserved Leeches Bag
Medicinal Leech Dome Display specimen Taxidermy Oddities Curiosities preserved specimen decor collectible educational bloodletting medical
NPS Fishing - Magic Products Preserved Leeches Bag
Formalin Leech Preserved in Jars Stock Footage - Video of earthworms, equipment: 69426636