B. gracilis
# B. gracilis

B. gracilis may refer to:

* Bacteroides gracilis, a species of gram negative anaerobic bacterium
* Barbilophozia gracilis, a liverwort species in the genus Barbilophozia
* Bathysauropsis gracilis, the black lizardfish, a grinner
* Belonolaimus gracilis, the pine sting nematode, a plant pathogenic nematode
* Bletia gracilis, a species of orchid
* Bolitoglossa gracilis, a species of salamander in the family Plethodontidae endemic to Costa Rica
* Bomarea gracilis, a species of plant in the family Alstroemeriaceae endemic to Ecuador
* Bouteloua gracilis, the blue grama, a long-lived, warm season, C4 perennial grass
* Brunneria gracilis, a species of praying mantis found in Argentina, Brazil, Paraguay, Uruguay and Venezuela

## Synonyms

* Barosaurus gracilis, a synonym for Tornieria gracilis, a sauropod dinosaur from Late Jurassic Tanzania
