Assertion: barnacle | /r/HasProperty | parasitic castrator of crabs
Facets:
Source sentences:
text: This type of barnacle is a genus of barnacles that is a parasitic castrator of crabs.
text: Some barnacles can be parasitic but most are suspension feeders that sit in the water column and draw particles into them using tiny, feathery appendages.
text: Sacculina is a genus of barnacles that is a parasitic castrator of crabs.