C. grandis may refer to: Calomyscus grandis, the noble calomyscus, a mouse-like hamster species from Iran Calyptranthes grandis, a flowering plant species in the genus Calyptranthes Camarasaurus grandis, a dinosaur species Cantuaria grandis, a spider species in the genus Cantuaria found in New Zealand Capparis grandis, a flowering plant species in the genus Capparis Cassia grandis, the pink shower cassia, a plant species Cattleya grandis, the large laelia, an orchid species in the genus Cattleya found in Brazil Cephenemyia grandis, a botfly species in the genus Cephenemyia Chionodes grandis, a moth species in the genus Chionodes Chrysichthys grandis, the kukumai, a fish species found in Africa Chrysopilus grandis, a snipe fly species in the genus Chrysopilus Citrus grandis, the pomelo, a fruit plant native to Southeast Asia Clidicus grandis, a rove beetle species in the genus Clidicus Coccinia grandis, the ivy gourd, a tropical vine species Copablepharon grandis, the pale yellow dune moth, a moth species found in North America Coryphagrion grandis, a damselfly species found in Kenya, Tanzania and Mozambique Cricosaurus grandis, an extinct marine crocodyliform species from the Late Jurassic of England, France, Switzerland, Germany, Argentina, Cuba and Mexico Criorhina grandis, a hoverfly species in the genus Criorhina Crocidura grandis, the greater Mindanao shrew, a mammal species endemic to the Philippines Crossodactylus grandis, a frog species endemic to Brazil Cryptocarya grandis, the cinnamon laurel, a plant species in the genus Cryptocarya found in Australia Cymbospondylus grandis, a basal early ichthyosaur species from the middle and later years of the Triassic period found in Germany and Nevada
See also Grandis (disambiguation)