A. silvestrii
# A. silvestrii

A. silvestrii may refer to:

* Acromyrmex silvestrii, Emery, 1905, a New World ant species in the genus Acromyrmex
* Acropyga silvestrii, Emery, 1915, an ant species in the genus Acropyga
* Aenictus silvestrii, Wheeler, 1929, an ant species in the genus Aenictus
* Amblyopone silvestrii, the Dracula ant, an ant species in the genus Amblyopone
* Amphisbaena silvestrii, a worm lizard species found in Brazil
* Apopyllus silvestrii, a spider species found in Peru, Bolivia, Brazil, Argentina and Chile
* Argulus silvestrii, a carp louse, a parasitic crustacean species
