Clostridium tetanomorphum Clostridium thermosaccharolyticum Clostridium welchii Clotho Clotilda Cloudman melanoma Cloughoge Clovis Clovis I Clovis culture
| Clozaril Cluj-Napoca Clumber spaniel Clumber spaniels Cluniac Cluniacensian (current term) Cluniacensians Cluniacs Clupea Clupea harangus
| Clupea harengus harengus Clupea harengus pallasii Clupea sprattus Clupeidae Clusia flava Clusia insignis Clusia major Clusia rosea Clusiaceae
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