B. intermedia may refer to:
Beaufortia intermedia, a ray-finned fish species Belgrandiella intermedia, a recently extinct species of very small freshwater snail that was endemic to Central Europe, particularly to Austria Boerhavia intermedia, the five-wing spiderling, a plant species found in the southwestern United States and northern Mexico Brachytarsophrys intermedia, an amphibian species found in Vietnam and possibly in Cambodia and Laos Bythinella intermedia, a recently extinct species of very small freshwater snail that was endemic to Austria
Synonyms Bacularia intermedia, a synonym for Linospadix minor, the minor walking stick palm, a small tropical forest palm species found in North-East Queensland
See also Intermedia (disambiguation)