R. grandis may refer to: Rangea grandis, a frond-like fossil from the Precambrian era Rhagio grandis, a predatory snipe fly species in the genus Rhagio Richeria grandis, the bois bande, a tree species found in the Caribbean Islands Rhabdornis grandis, the long-billed creeper, long-billed rhabdornis or grand rhabdornis, a bird species endemic to Luzon Island in the Philippines
Synonyms Rhinophis grandis, a synonym for Uropeltis smithi, a snake species found in India
See also Grandis (disambiguation)