R. indicus may refer to: Rakthamichthys indicus, the Malabar swamp eel Rallus indicus, the brown-cheeked rail Rewaconodon indicus, an extinct species of dromatheriid cynodonts Roseovarius indicus, a species of deep-sea bacteria
Synonyms Rhinoceros indicus, a synonym of Rhinoceros unicornis, the Indian rhinoceros
See also Indicus (disambiguation)