Assertion: blister beetle's hemolymph | /r/MadeOf | poisonous chemical
Facets:
value: from their joints
type: LOCATION
value: extremely
type: DEGREE
Source sentences:
text: Had I touched this treacherous beetle, I would have experienced a painful surprise; Black Blister Beetles secrete their hemolymph (which contains an extremely poisonous chemical known as Cantharidin) from their joints when bothered (Adams et al., 1979).