Baiomys taylori, commonly known as the Taylor's small-headed mouse, is a species of rodent found in Mexico and Guatemala. This tiny mammal has unique features that distinguish it from its counterparts, such as its small head, long tail, and grayish brown fur. Synonyms for Baiomys taylori include Reithrodontomys taylori, Nesoromys taylori, and Peromyscus taylori. Like other mice and rodents, Baiomys taylori plays an important role in its ecosystem as a seed disperser and food source for predators. Understanding and preserving the biodiversity of species like Baiomys taylori is crucial for the health and sustainability of our planet's ecosystems.