Assertion: pacific oyster | /r/HasProperty | c. gigas
Facets:
Source sentences:
text: Most cultivated species, the Pacific oyster, C. gigas, are native in Japan, while the Portuguese oyster, C. angulata, the Eastern oyster, C. virginica, the Brazilian oyster, C. rhizophorae, and C. gasar occur most in west African coastal zones.
text: Miossec et al. and Abgrall et al.  reported similar trends of phytoplankton filter-feeder habit for the pacific oyster, C. gigas and for the Eastern oyster, C. virginica feeding mainly on planktonic particles.