M. gracilis
# M. gracilis

M. gracilis may refer to:

* Machaeranthera gracilis, a flowering plant species
* Macroramphosus gracilis, the slender snipefish, a fish species
* Madia gracilis, the grassy tarweed and slender tarweed, a flowering plant species
* Maxillaria gracilis, the delicate maxillaria, an orchid species native to eastern and southern Brazil
* Melanotaenia gracilis, the slender rainbowfish, a fish species endemic to Australia
* Melanonus gracilis, the pelagic cod, a small deepwater fish species found in the Southern Ocean
* Meliphaga gracilis, the graceful honeyeater, a bird species
* Melomys gracilis, the black-tailed mosaic-tailed rat, a rodent species
* Micrathena gracilis, the spined micrathena, a spider species
* Microcephalophis gracilis, the graceful small-headed sea snake or slender sea snake, a snake species
* Microgale gracilis, the gracile shrew tenrec, a mammal species endemic to Madagascar
* Mylochromis gracilis, a fish species endemic to Malawi
* Myurella gracilis, Lindb., a sea snail species in the genus Myurella
